Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r325-tall-167889197000276.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is RERS2020-PT-pb108, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197000276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 75M
-rw-r--r-- 1 mcc users 6.3K Feb 26 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 08:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 08:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 09:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 09:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 74M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb108-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679000215206

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RERS2020-PT-pb108
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-16 20:56:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-16 20:56:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:56:58] [INFO ] Load time of PNML (sax parser for PT used): 2098 ms
[2023-03-16 20:56:58] [INFO ] Transformed 2339 places.
[2023-03-16 20:56:59] [INFO ] Transformed 132214 transitions.
[2023-03-16 20:56:59] [INFO ] Found NUPN structural information;
[2023-03-16 20:56:59] [INFO ] Parsed PT model containing 2339 places and 132214 transitions and 523950 arcs in 2803 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 78 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 7505 transitions
Reduce redundant transitions removed 7505 transitions.
FORMULA RERS2020-PT-pb108-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb108-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 2339 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2339/2339 places, 124709/124709 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 2325 transition count 124709
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 2324 transition count 124605
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 2324 transition count 124605
Applied a total of 16 rules in 816 ms. Remains 2324 /2339 variables (removed 15) and now considering 124605/124709 (removed 104) transitions.
[2023-03-16 20:57:01] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 20:57:02] [INFO ] Computed 15 place invariants in 469 ms
[2023-03-16 20:57:08] [INFO ] Implicit Places using invariants in 6997 ms returned []
Implicit Place search using SMT only with invariants took 7026 ms to find 0 implicit places.
[2023-03-16 20:57:08] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 20:57:08] [INFO ] Invariant cache hit.
[2023-03-16 20:57:38] [INFO ] Performed 77261/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 20:57:57] [INFO ] Dead Transitions using invariants and state equation in 48577 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2324/2339 places, 124605/124709 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56434 ms. Remains : 2324/2339 places, 124605/124709 transitions.
Support contains 56 out of 2324 places after structural reductions.
[2023-03-16 20:58:01] [INFO ] Flatten gal took : 3245 ms
[2023-03-16 20:58:04] [INFO ] Flatten gal took : 3187 ms
[2023-03-16 20:58:10] [INFO ] Input system was already deterministic with 124605 transitions.
Support contains 54 out of 2324 places (down from 56) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 6 resets, run finished after 1601 ms. (steps per millisecond=6 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 6838 steps, run timeout after 6003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 6838 steps, saw 2338 distinct states, run finished after 6004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 29 properties.
[2023-03-16 20:58:19] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 20:58:19] [INFO ] Invariant cache hit.
[2023-03-16 20:58:20] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2023-03-16 20:58:20] [INFO ] After 1533ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:28
[2023-03-16 20:58:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 20:58:45] [INFO ] After 22927ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :27
[2023-03-16 20:58:46] [INFO ] State equation strengthened by 5499 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 20:58:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 20:58:46] [INFO ] After 25982ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:28
Fused 29 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 51 out of 2324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3019 rules applied. Total rules applied 3019 place count 2324 transition count 121586
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3029 place count 2318 transition count 121582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3029 place count 2318 transition count 121580
Deduced a syphon composed of 2 places in 71 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3033 place count 2316 transition count 121580
Performed 57 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 57 places in 74 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 3147 place count 2259 transition count 121522
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3317 place count 2259 transition count 121352
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 93 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3359 place count 2238 transition count 121381
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3378 place count 2238 transition count 121362
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3439 place count 2238 transition count 121301
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4466 place count 2177 transition count 120335
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4469 place count 2177 transition count 120332
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4473 place count 2174 transition count 120331
Free-agglomeration rule (complex) applied 181 times with reduction of 16228 identical transitions.
Iterating global reduction 6 with 181 rules applied. Total rules applied 4654 place count 2174 transition count 161507
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 214 transitions
Ensure Unique test removed 10289 transitions
Reduce isomorphic transitions removed 10503 transitions.
Iterating post reduction 6 with 10684 rules applied. Total rules applied 15338 place count 1993 transition count 151004
Applied a total of 15338 rules in 8568 ms. Remains 1993 /2324 variables (removed 331) and now considering 151004/124605 (removed -26399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8580 ms. Remains : 1993/2324 places, 151004/124605 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 1498 ms. (steps per millisecond=6 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Interrupted probabilistic random walk after 6894 steps, run timeout after 6001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 6894 steps, saw 3990 distinct states, run finished after 6001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 28 properties.
[2023-03-16 20:59:03] [INFO ] Flow matrix only has 119483 transitions (discarded 31521 similar events)
// Phase 1: matrix 119483 rows 1993 cols
[2023-03-16 20:59:05] [INFO ] Computed 15 place invariants in 1094 ms
[2023-03-16 20:59:06] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 20:59:06] [INFO ] After 1211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-16 20:59:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 20:59:31] [INFO ] After 23211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-16 20:59:32] [INFO ] State equation strengthened by 6955 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 20:59:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 20:59:32] [INFO ] After 26483ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:28
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 51 out of 1993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1993/1993 places, 151004/151004 transitions.
Applied a total of 0 rules in 1010 ms. Remains 1993 /1993 variables (removed 0) and now considering 151004/151004 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1011 ms. Remains : 1993/1993 places, 151004/151004 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1993/1993 places, 151004/151004 transitions.
Applied a total of 0 rules in 818 ms. Remains 1993 /1993 variables (removed 0) and now considering 151004/151004 (removed 0) transitions.
[2023-03-16 20:59:34] [INFO ] Flow matrix only has 119483 transitions (discarded 31521 similar events)
[2023-03-16 20:59:34] [INFO ] Invariant cache hit.
[2023-03-16 20:59:42] [INFO ] Implicit Places using invariants in 7436 ms returned []
Implicit Place search using SMT only with invariants took 7439 ms to find 0 implicit places.
[2023-03-16 20:59:42] [INFO ] Flow matrix only has 119483 transitions (discarded 31521 similar events)
[2023-03-16 20:59:42] [INFO ] Invariant cache hit.
[2023-03-16 21:00:12] [INFO ] Performed 79350/151004 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:00:38] [INFO ] Dead Transitions using invariants and state equation in 56066 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64349 ms. Remains : 1993/1993 places, 151004/151004 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA RERS2020-PT-pb108-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 439 stabilizing places and 42219 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||G(p1)))'
Support contains 3 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 285 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:00:39] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 21:00:39] [INFO ] Computed 15 place invariants in 387 ms
[2023-03-16 21:00:46] [INFO ] Implicit Places using invariants in 7468 ms returned []
Implicit Place search using SMT only with invariants took 7472 ms to find 0 implicit places.
[2023-03-16 21:00:46] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:00:46] [INFO ] Invariant cache hit.
[2023-03-16 21:01:16] [INFO ] Performed 75548/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:01:37] [INFO ] Dead Transitions using invariants and state equation in 51335 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59099 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (EQ s1295 1) (EQ s1595 1)) (AND (EQ s1295 1) (EQ s1442 1))), p1:(AND (EQ s1295 1) (EQ s1442 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][false, false, false]]
Stuttering criterion allowed to conclude after 194 steps with 0 reset in 45 ms.
FORMULA RERS2020-PT-pb108-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLFireability-00 finished in 59680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 254 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:01:38] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:01:38] [INFO ] Invariant cache hit.
[2023-03-16 21:01:45] [INFO ] Implicit Places using invariants in 6997 ms returned []
Implicit Place search using SMT only with invariants took 7002 ms to find 0 implicit places.
[2023-03-16 21:01:45] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:01:45] [INFO ] Invariant cache hit.
[2023-03-16 21:02:16] [INFO ] Performed 76898/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:02:34] [INFO ] Dead Transitions using invariants and state equation in 49092 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56356 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s2169 1) (EQ s2263 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][false, false]]
Stuttering criterion allowed to conclude after 251 steps with 0 reset in 45 ms.
FORMULA RERS2020-PT-pb108-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLFireability-01 finished in 56717 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||X(p1))))))'
Support contains 4 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 223 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:02:35] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:02:35] [INFO ] Invariant cache hit.
[2023-03-16 21:02:42] [INFO ] Implicit Places using invariants in 7204 ms returned []
Implicit Place search using SMT only with invariants took 7215 ms to find 0 implicit places.
[2023-03-16 21:02:42] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:02:42] [INFO ] Invariant cache hit.
[2023-03-16 21:03:12] [INFO ] Performed 79531/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:03:30] [INFO ] Dead Transitions using invariants and state equation in 47769 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55220 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s1886 1) (EQ s1974 1)), p1:(AND (EQ s908 1) (EQ s1813 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 143 steps with 0 reset in 18 ms.
FORMULA RERS2020-PT-pb108-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLFireability-03 finished in 55700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((X(p1)||p0))||G(p2))))'
Support contains 8 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 225 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:03:31] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:03:31] [INFO ] Invariant cache hit.
[2023-03-16 21:03:38] [INFO ] Implicit Places using invariants in 7092 ms returned []
Implicit Place search using SMT only with invariants took 7092 ms to find 0 implicit places.
[2023-03-16 21:03:38] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:03:38] [INFO ] Invariant cache hit.
[2023-03-16 21:04:08] [INFO ] Performed 75472/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:04:27] [INFO ] Dead Transitions using invariants and state equation in 48960 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56281 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s2196 0) (EQ s2251 0)), p2:(AND (OR (EQ s496 0) (EQ s2320 0)) (OR (EQ s620 0) (EQ s723 0))), p1:(OR (EQ s422 0) (EQ s2277 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 41040 steps with 20520 reset in 10002 ms.
Product exploration timeout after 40700 steps with 20350 reset in 10002 ms.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 95 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb108-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb108-LTLFireability-04 finished in 77446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 82 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 64 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 62 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 2997 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-16 21:04:51] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:04:51] [INFO ] Computed 15 place invariants in 394 ms
[2023-03-16 21:04:59] [INFO ] Implicit Places using invariants in 7802 ms returned []
Implicit Place search using SMT only with invariants took 7804 ms to find 0 implicit places.
[2023-03-16 21:04:59] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:04:59] [INFO ] Invariant cache hit.
[2023-03-16 21:05:29] [INFO ] Performed 76214/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:05:48] [INFO ] Dead Transitions using invariants and state equation in 49308 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60119 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s1961 0) (EQ s2014 0)), p1:(AND (EQ s1961 1) (EQ s2014 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 167 steps with 0 reset in 19 ms.
FORMULA RERS2020-PT-pb108-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLFireability-05 finished in 60471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))||X(G(p2))))'
Support contains 8 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 221 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:05:49] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 21:05:49] [INFO ] Computed 15 place invariants in 345 ms
[2023-03-16 21:05:55] [INFO ] Implicit Places using invariants in 6875 ms returned []
Implicit Place search using SMT only with invariants took 6877 ms to find 0 implicit places.
[2023-03-16 21:05:55] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:05:55] [INFO ] Invariant cache hit.
[2023-03-16 21:06:26] [INFO ] Performed 73099/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:06:46] [INFO ] Dead Transitions using invariants and state equation in 50292 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57397 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 268 ms :[true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 0}]], initial=1, aps=[p0:(AND (EQ s193 1) (EQ s1241 1)), p2:(OR (AND (EQ s784 1) (EQ s1402 1)) (AND (EQ s712 1) (EQ s1061 1))), p1:(OR (AND (EQ s697 1) (EQ s977 1)) (NOT (AND (...], 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, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 40860 steps with 20430 reset in 10003 ms.
Product exploration timeout after 42060 steps with 21030 reset in 10001 ms.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), true, (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1) p2)))
Knowledge based reduction with 18 factoid took 369 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb108-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb108-LTLFireability-07 finished in 78875 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(p1))||p0)))'
Support contains 4 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 66 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 78 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 75 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 2757 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-16 21:07:10] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:07:10] [INFO ] Computed 15 place invariants in 405 ms
[2023-03-16 21:07:17] [INFO ] Implicit Places using invariants in 7297 ms returned []
Implicit Place search using SMT only with invariants took 7299 ms to find 0 implicit places.
[2023-03-16 21:07:17] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:07:17] [INFO ] Invariant cache hit.
[2023-03-16 21:07:48] [INFO ] Performed 76109/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:08:06] [INFO ] Dead Transitions using invariants and state equation in 48886 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58948 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s232 1) (NEQ s903 1)), p1:(OR (NEQ s447 1) (NEQ s1601 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 4 reset in 191 ms.
Product exploration explored 100000 steps with 4 reset in 281 ms.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 879 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 84 ms. (steps per millisecond=119 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3846 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3846 steps, saw 2090 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 21:08:12] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:08:12] [INFO ] Invariant cache hit.
[2023-03-16 21:08:12] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:08:37] [INFO ] After 24798ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 21:08:38] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:08:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:08:38] [INFO ] After 25876ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 161 times with reduction of 17785 identical transitions.
Iterating global reduction 7 with 161 rules applied. Total rules applied 4367 place count 2141 transition count 165956
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 12322 transitions
Reduce isomorphic transitions removed 12539 transitions.
Iterating post reduction 7 with 12700 rules applied. Total rules applied 17067 place count 1980 transition count 153417
Applied a total of 17067 rules in 9717 ms. Remains 1980 /2237 variables (removed 257) and now considering 153417/124374 (removed -29043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9728 ms. Remains : 1980/2237 places, 153417/124374 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1244 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3289 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3289 steps, saw 2518 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 21:08:53] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
// Phase 1: matrix 121774 rows 1980 cols
[2023-03-16 21:08:54] [INFO ] Computed 15 place invariants in 934 ms
[2023-03-16 21:08:54] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 21:09:19] [INFO ] After 24719ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-16 21:09:20] [INFO ] State equation strengthened by 6931 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:09:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:09:20] [INFO ] After 26672ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1980 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 753 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 754 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 862 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
[2023-03-16 21:09:22] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:09:22] [INFO ] Invariant cache hit.
[2023-03-16 21:09:28] [INFO ] Implicit Places using invariants in 6297 ms returned []
Implicit Place search using SMT only with invariants took 6301 ms to find 0 implicit places.
[2023-03-16 21:09:28] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:09:28] [INFO ] Invariant cache hit.
[2023-03-16 21:09:58] [INFO ] Performed 79043/153417 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:10:25] [INFO ] Dead Transitions using invariants and state equation in 57261 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64444 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 2237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 602 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:10:27] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:10:27] [INFO ] Computed 15 place invariants in 372 ms
[2023-03-16 21:10:34] [INFO ] Implicit Places using invariants in 7386 ms returned []
Implicit Place search using SMT only with invariants took 7391 ms to find 0 implicit places.
[2023-03-16 21:10:34] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:10:34] [INFO ] Invariant cache hit.
[2023-03-16 21:11:04] [INFO ] Performed 74555/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:11:24] [INFO ] Dead Transitions using invariants and state equation in 50460 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58458 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 17 resets, run finished after 1001 ms. (steps per millisecond=9 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 3173 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3173 steps, saw 1983 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 21:11:30] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:11:30] [INFO ] Invariant cache hit.
[2023-03-16 21:11:30] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:11:55] [INFO ] After 24656ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-16 21:11:55] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:11:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:11:55] [INFO ] After 25632ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 161 times with reduction of 17785 identical transitions.
Iterating global reduction 7 with 161 rules applied. Total rules applied 4367 place count 2141 transition count 165956
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 12322 transitions
Reduce isomorphic transitions removed 12539 transitions.
Iterating post reduction 7 with 12700 rules applied. Total rules applied 17067 place count 1980 transition count 153417
Applied a total of 17067 rules in 11169 ms. Remains 1980 /2237 variables (removed 257) and now considering 153417/124374 (removed -29043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11176 ms. Remains : 1980/2237 places, 153417/124374 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1172 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2979 steps, run timeout after 3003 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2979 steps, saw 2308 distinct states, run finished after 3005 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 21:12:11] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
// Phase 1: matrix 121774 rows 1980 cols
[2023-03-16 21:12:12] [INFO ] Computed 15 place invariants in 1080 ms
[2023-03-16 21:12:13] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:12:37] [INFO ] After 24704ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-16 21:12:39] [INFO ] State equation strengthened by 6931 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:12:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:12:39] [INFO ] After 27035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 1980 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 906 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 906 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 845 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
[2023-03-16 21:12:41] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:12:41] [INFO ] Invariant cache hit.
[2023-03-16 21:12:48] [INFO ] Implicit Places using invariants in 6312 ms returned []
Implicit Place search using SMT only with invariants took 6313 ms to find 0 implicit places.
[2023-03-16 21:12:48] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:12:48] [INFO ] Invariant cache hit.
[2023-03-16 21:13:18] [INFO ] Performed 76066/153417 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:13:46] [INFO ] Dead Transitions using invariants and state equation in 58302 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65493 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 74 ms.
Product exploration explored 100000 steps with 3 reset in 7349 ms.
Built C files in :
/tmp/ltsmin38641188051603632
[2023-03-16 21:13:54] [INFO ] Too many transitions (124374) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:13:55] [INFO ] Built C files in 978ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin38641188051603632
Running compilation step : cd /tmp/ltsmin38641188051603632;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin38641188051603632;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin38641188051603632;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 2237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 627 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:13:59] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:13:59] [INFO ] Computed 15 place invariants in 383 ms
[2023-03-16 21:14:06] [INFO ] Implicit Places using invariants in 7006 ms returned []
Implicit Place search using SMT only with invariants took 7007 ms to find 0 implicit places.
[2023-03-16 21:14:06] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:14:06] [INFO ] Invariant cache hit.
[2023-03-16 21:14:36] [INFO ] Performed 81242/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:14:53] [INFO ] Dead Transitions using invariants and state equation in 47117 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54778 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Built C files in :
/tmp/ltsmin7763654163419695836
[2023-03-16 21:14:53] [INFO ] Too many transitions (124374) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:14:54] [INFO ] Built C files in 771ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7763654163419695836
Running compilation step : cd /tmp/ltsmin7763654163419695836;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7763654163419695836;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7763654163419695836;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 21:15:03] [INFO ] Flatten gal took : 3228 ms
[2023-03-16 21:15:06] [INFO ] Flatten gal took : 3049 ms
[2023-03-16 21:15:06] [INFO ] Time to serialize gal into /tmp/LTL17063060831607698571.gal : 393 ms
[2023-03-16 21:15:06] [INFO ] Time to serialize properties into /tmp/LTL17811742226998820345.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17063060831607698571.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4834520982061062534.hoa' '-atoms' '/tmp/LTL17811742226998820345.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2023-03-16 21:15:27] [INFO ] Flatten gal took : 2841 ms
[2023-03-16 21:15:29] [INFO ] Flatten gal took : 2689 ms
[2023-03-16 21:15:30] [INFO ] Time to serialize gal into /tmp/LTL3186316045771923605.gal : 421 ms
[2023-03-16 21:15:30] [INFO ] Time to serialize properties into /tmp/LTL6107060040249288353.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3186316045771923605.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6107060040249288353.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 21:15:48] [INFO ] Flatten gal took : 2783 ms
[2023-03-16 21:15:48] [INFO ] Applying decomposition
[2023-03-16 21:15:51] [INFO ] Flatten gal took : 2734 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3298423250912073780.txt' '-o' '/tmp/graph3298423250912073780.bin' '-w' '/tmp/graph3298423250912073780.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3298423250912073780.bin' '-l' '-1' '-v' '-w' '/tmp/graph3298423250912073780.weights' '-q' '0' '-e' '0.001'
[2023-03-16 21:15:58] [INFO ] Decomposing Gal with order
[2023-03-16 21:15:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 21:16:12] [INFO ] Removed a total of 256631 redundant transitions.
[2023-03-16 21:16:13] [INFO ] Flatten gal took : 11287 ms
[2023-03-16 21:16:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 5426 labels/synchronizations in 4035 ms.
[2023-03-16 21:16:23] [INFO ] Time to serialize gal into /tmp/LTL14612605781481488854.gal : 233 ms
[2023-03-16 21:16:23] [INFO ] Time to serialize properties into /tmp/LTL7677922377662321093.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14612605781481488854.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7677922377662321093.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(("((i2.i1.u262.ps1463!=1)||(i2.i1.u193.ps1357!=1))")||(X(F("((i1.u4.ps2152!=1)||(i1.u385.ps2010!=1))"))))))
Formula 0 simplified : F(!"((i2.i1.u262.ps1463!=1)||(i2.i1.u193.ps1357!=1))" & XG!"((i1.u4.ps2152!=1)||(i1.u385.ps2010!=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14928665181207842702
[2023-03-16 21:16:39] [INFO ] Built C files in 824ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14928665181207842702
Running compilation step : cd /tmp/ltsmin14928665181207842702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14928665181207842702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14928665181207842702;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb108-LTLFireability-08 finished in 574915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))&&F(p1)&&(G(p2)||X(p3)))))'
Support contains 6 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 222 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:16:42] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 21:16:43] [INFO ] Computed 15 place invariants in 483 ms
[2023-03-16 21:16:50] [INFO ] Implicit Places using invariants in 7535 ms returned []
Implicit Place search using SMT only with invariants took 7536 ms to find 0 implicit places.
[2023-03-16 21:16:50] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:16:50] [INFO ] Invariant cache hit.
[2023-03-16 21:17:20] [INFO ] Performed 73426/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:17:41] [INFO ] Dead Transitions using invariants and state equation in 50713 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58475 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 408 ms :[(OR (NOT p1) (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p1), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p0), true, (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}, { cond=p2, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 7}, { cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 8}], [{ cond=(NOT p0), acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 7}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(OR (EQ s1098 0) (EQ s2271 0)), p2:(AND (EQ s1105 1) (EQ s1237 1)), p3:(OR (EQ s1105 0) (EQ s1237 0)), p0:(OR (EQ s186 0) (EQ s1851 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 61920 steps with 17646 reset in 10003 ms.
Product exploration timeout after 61730 steps with 17645 reset in 10001 ms.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p3 p0), (X (NOT p2)), (X p1), true, (X (X p1)), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 385 ms. Reduced automaton from 9 states, 14 edges and 4 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 17 resets, run finished after 864 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3644 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3644 steps, saw 1700 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:18:07] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:18:07] [INFO ] Invariant cache hit.
[2023-03-16 21:18:07] [INFO ] After 275ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 21:18:07] [INFO ] [Nat]Absence check using 15 positive place invariants in 22 ms returned sat
[2023-03-16 21:18:32] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3019 rules applied. Total rules applied 3019 place count 2324 transition count 121586
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3029 place count 2318 transition count 121582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3029 place count 2318 transition count 121580
Deduced a syphon composed of 2 places in 76 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3033 place count 2316 transition count 121580
Performed 58 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 58 places in 69 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 3149 place count 2258 transition count 121521
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3319 place count 2258 transition count 121351
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 66 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3361 place count 2237 transition count 121380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3380 place count 2237 transition count 121361
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3441 place count 2237 transition count 121300
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4468 place count 2176 transition count 120334
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4471 place count 2176 transition count 120331
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4475 place count 2173 transition count 120330
Free-agglomeration rule (complex) applied 183 times with reduction of 19333 identical transitions.
Iterating global reduction 6 with 183 rules applied. Total rules applied 4658 place count 2173 transition count 169375
Reduce places removed 183 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 13145 transitions
Reduce isomorphic transitions removed 13362 transitions.
Iterating post reduction 6 with 13545 rules applied. Total rules applied 18203 place count 1990 transition count 156013
Applied a total of 18203 rules in 7710 ms. Remains 1990 /2324 variables (removed 334) and now considering 156013/124605 (removed -31408) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7715 ms. Remains : 1990/2324 places, 156013/124605 transitions.
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1127 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3994 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3994 steps, saw 2994 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:18:44] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:18:45] [INFO ] Computed 15 place invariants in 962 ms
[2023-03-16 21:18:46] [INFO ] After 235ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 21:18:46] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:19:11] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 779 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 779 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 767 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:19:12] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:19:12] [INFO ] Invariant cache hit.
[2023-03-16 21:19:20] [INFO ] Implicit Places using invariants in 8301 ms returned []
Implicit Place search using SMT only with invariants took 8305 ms to find 0 implicit places.
[2023-03-16 21:19:20] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:19:21] [INFO ] Invariant cache hit.
[2023-03-16 21:19:51] [INFO ] Performed 78946/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:20:20] [INFO ] Dead Transitions using invariants and state equation in 59255 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68346 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Knowledge obtained : [(AND p1 (NOT p2) p3 p0), (X (NOT p2)), (X p1), true, (X (X p1)), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 427 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 2324 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 200 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:20:21] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 21:20:21] [INFO ] Computed 15 place invariants in 417 ms
[2023-03-16 21:20:29] [INFO ] Implicit Places using invariants in 7657 ms returned []
Implicit Place search using SMT only with invariants took 7659 ms to find 0 implicit places.
[2023-03-16 21:20:29] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:20:29] [INFO ] Invariant cache hit.
[2023-03-16 21:20:59] [INFO ] Performed 74696/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:21:20] [INFO ] Dead Transitions using invariants and state equation in 51028 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58912 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Computed a total of 439 stabilizing places and 42219 stable transitions
Computed a total of 439 stabilizing places and 42219 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 696 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3945 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3945 steps, saw 1735 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:21:25] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:21:25] [INFO ] Invariant cache hit.
[2023-03-16 21:21:25] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 21:21:25] [INFO ] [Nat]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-16 21:21:50] [INFO ] After 24724ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 21:21:51] [INFO ] State equation strengthened by 5499 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:21:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:21:51] [INFO ] After 25701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 3019 rules applied. Total rules applied 3019 place count 2324 transition count 121586
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 3029 place count 2318 transition count 121582
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3029 place count 2318 transition count 121580
Deduced a syphon composed of 2 places in 79 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 3033 place count 2316 transition count 121580
Performed 58 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 58 places in 75 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 3149 place count 2258 transition count 121521
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 2 with 170 rules applied. Total rules applied 3319 place count 2258 transition count 121351
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 74 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 3361 place count 2237 transition count 121380
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3380 place count 2237 transition count 121361
Free-agglomeration rule applied 61 times.
Iterating global reduction 4 with 61 rules applied. Total rules applied 3441 place count 2237 transition count 121300
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 966 transitions.
Iterating post reduction 4 with 1027 rules applied. Total rules applied 4468 place count 2176 transition count 120334
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 4471 place count 2176 transition count 120331
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 4475 place count 2173 transition count 120330
Free-agglomeration rule (complex) applied 183 times with reduction of 19333 identical transitions.
Iterating global reduction 6 with 183 rules applied. Total rules applied 4658 place count 2173 transition count 169375
Reduce places removed 183 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 13145 transitions
Reduce isomorphic transitions removed 13362 transitions.
Iterating post reduction 6 with 13545 rules applied. Total rules applied 18203 place count 1990 transition count 156013
Applied a total of 18203 rules in 8411 ms. Remains 1990 /2324 variables (removed 334) and now considering 156013/124605 (removed -31408) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8420 ms. Remains : 1990/2324 places, 156013/124605 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 1161 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3233 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3233 steps, saw 2471 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:22:04] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
// Phase 1: matrix 124336 rows 1990 cols
[2023-03-16 21:22:05] [INFO ] Computed 15 place invariants in 946 ms
[2023-03-16 21:22:05] [INFO ] After 239ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 21:22:05] [INFO ] [Nat]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:22:30] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1990 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 716 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1990/1990 places, 156013/156013 transitions.
Applied a total of 0 rules in 719 ms. Remains 1990 /1990 variables (removed 0) and now considering 156013/156013 (removed 0) transitions.
[2023-03-16 21:22:31] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:22:31] [INFO ] Invariant cache hit.
[2023-03-16 21:22:39] [INFO ] Implicit Places using invariants in 8006 ms returned []
Implicit Place search using SMT only with invariants took 8019 ms to find 0 implicit places.
[2023-03-16 21:22:39] [INFO ] Flow matrix only has 124336 transitions (discarded 31677 similar events)
[2023-03-16 21:22:39] [INFO ] Invariant cache hit.
[2023-03-16 21:23:10] [INFO ] Performed 77744/156013 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:23:38] [INFO ] Dead Transitions using invariants and state equation in 58584 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67338 ms. Remains : 1990/1990 places, 156013/156013 transitions.
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration timeout after 67840 steps with 16960 reset in 10002 ms.
Product exploration timeout after 68510 steps with 17127 reset in 10001 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2324 transition count 124605
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 2324 transition count 124601
Performed 59 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 65 places in 75 ms
Iterating global reduction 2 with 59 rules applied. Total rules applied 69 place count 2324 transition count 124637
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 240 place count 2324 transition count 124466
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -87
Deduced a syphon composed of 86 places in 73 ms
Iterating global reduction 3 with 21 rules applied. Total rules applied 261 place count 2324 transition count 124553
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 281 place count 2324 transition count 124533
Deduced a syphon composed of 86 places in 75 ms
Applied a total of 281 rules in 2366 ms. Remains 2324 /2324 variables (removed 0) and now considering 124533/124605 (removed 72) transitions.
[2023-03-16 21:24:02] [INFO ] Flow matrix only has 90758 transitions (discarded 33775 similar events)
// Phase 1: matrix 90758 rows 2324 cols
[2023-03-16 21:24:02] [INFO ] Computed 15 place invariants in 361 ms
[2023-03-16 21:24:32] [INFO ] Performed 69508/124533 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:24:56] [INFO ] Dead Transitions using invariants and state equation in 54344 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2324/2324 places, 124533/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 56715 ms. Remains : 2324/2324 places, 124533/124605 transitions.
Built C files in :
/tmp/ltsmin3182129419969430573
[2023-03-16 21:24:57] [INFO ] Built C files in 799ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3182129419969430573
Running compilation step : cd /tmp/ltsmin3182129419969430573;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3182129419969430573;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3182129419969430573;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 207 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:25:00] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 21:25:01] [INFO ] Computed 15 place invariants in 427 ms
[2023-03-16 21:25:08] [INFO ] Implicit Places using invariants in 7440 ms returned []
Implicit Place search using SMT only with invariants took 7443 ms to find 0 implicit places.
[2023-03-16 21:25:08] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:25:08] [INFO ] Invariant cache hit.
[2023-03-16 21:25:38] [INFO ] Performed 74612/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:25:58] [INFO ] Dead Transitions using invariants and state equation in 50565 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58220 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Built C files in :
/tmp/ltsmin3718689063817726765
[2023-03-16 21:25:59] [INFO ] Built C files in 743ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3718689063817726765
Running compilation step : cd /tmp/ltsmin3718689063817726765;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3718689063817726765;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3718689063817726765;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 21:26:07] [INFO ] Flatten gal took : 3025 ms
[2023-03-16 21:26:10] [INFO ] Flatten gal took : 3192 ms
[2023-03-16 21:26:11] [INFO ] Time to serialize gal into /tmp/LTL8589593704835515653.gal : 475 ms
[2023-03-16 21:26:11] [INFO ] Time to serialize properties into /tmp/LTL15390061643455339912.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8589593704835515653.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4635158528019486046.hoa' '-atoms' '/tmp/LTL15390061643455339912.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2023-03-16 21:26:33] [INFO ] Flatten gal took : 3103 ms
[2023-03-16 21:26:36] [INFO ] Flatten gal took : 3067 ms
[2023-03-16 21:26:36] [INFO ] Time to serialize gal into /tmp/LTL7060399883917913539.gal : 414 ms
[2023-03-16 21:26:36] [INFO ] Time to serialize properties into /tmp/LTL6265562545966327783.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7060399883917913539.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6265562545966327783.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 21:26:54] [INFO ] Flatten gal took : 2807 ms
[2023-03-16 21:26:54] [INFO ] Applying decomposition
[2023-03-16 21:26:57] [INFO ] Flatten gal took : 2850 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10081811106537294747.txt' '-o' '/tmp/graph10081811106537294747.bin' '-w' '/tmp/graph10081811106537294747.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10081811106537294747.bin' '-l' '-1' '-v' '-w' '/tmp/graph10081811106537294747.weights' '-q' '0' '-e' '0.001'
[2023-03-16 21:27:05] [INFO ] Decomposing Gal with order
[2023-03-16 21:27:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 21:27:17] [INFO ] Removed a total of 263920 redundant transitions.
[2023-03-16 21:27:18] [INFO ] Flatten gal took : 9408 ms
[2023-03-16 21:27:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 4947 labels/synchronizations in 3186 ms.
[2023-03-16 21:27:27] [INFO ] Time to serialize gal into /tmp/LTL8112007741856656844.gal : 192 ms
[2023-03-16 21:27:28] [INFO ] Time to serialize properties into /tmp/LTL9283724010491507154.ltl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8112007741856656844.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9283724010491507154.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15217075097460938212
[2023-03-16 21:27:43] [INFO ] Built C files in 761ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15217075097460938212
Running compilation step : cd /tmp/ltsmin15217075097460938212;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15217075097460938212;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15217075097460938212;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb108-LTLFireability-09 finished in 664276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 80 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 74 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 70 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 3231 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-16 21:27:50] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:27:50] [INFO ] Computed 15 place invariants in 377 ms
[2023-03-16 21:27:57] [INFO ] Implicit Places using invariants in 7242 ms returned []
Implicit Place search using SMT only with invariants took 7244 ms to find 0 implicit places.
[2023-03-16 21:27:57] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:27:57] [INFO ] Invariant cache hit.
[2023-03-16 21:28:27] [INFO ] Performed 78340/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:28:45] [INFO ] Dead Transitions using invariants and state equation in 47749 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58229 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-10 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 (NEQ s21 1) (NEQ s1619 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 8132 ms.
Product exploration explored 100000 steps with 0 reset in 7682 ms.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Detected a total of 405/2237 stabilizing places and 42136/124374 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 159 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 33 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3625 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3625 steps, saw 2056 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:29:06] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:29:06] [INFO ] Invariant cache hit.
[2023-03-16 21:29:06] [INFO ] [Real]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-16 21:29:31] [INFO ] After 24716ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-16 21:29:31] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:29:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:29:31] [INFO ] After 25620ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 161 times with reduction of 17785 identical transitions.
Iterating global reduction 7 with 161 rules applied. Total rules applied 4367 place count 2141 transition count 165956
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 12322 transitions
Reduce isomorphic transitions removed 12539 transitions.
Iterating post reduction 7 with 12700 rules applied. Total rules applied 17067 place count 1980 transition count 153417
Applied a total of 17067 rules in 9463 ms. Remains 1980 /2237 variables (removed 257) and now considering 153417/124374 (removed -29043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9471 ms. Remains : 1980/2237 places, 153417/124374 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 858 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3917 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3917 steps, saw 2949 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:29:45] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
// Phase 1: matrix 121774 rows 1980 cols
[2023-03-16 21:29:46] [INFO ] Computed 15 place invariants in 871 ms
[2023-03-16 21:29:46] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 21:30:11] [INFO ] After 25017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1980 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 719 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 719 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 748 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
[2023-03-16 21:30:12] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:30:12] [INFO ] Invariant cache hit.
[2023-03-16 21:30:19] [INFO ] Implicit Places using invariants in 6379 ms returned []
Implicit Place search using SMT only with invariants took 6391 ms to find 0 implicit places.
[2023-03-16 21:30:19] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:30:19] [INFO ] Invariant cache hit.
[2023-03-16 21:30:49] [INFO ] Performed 72750/153417 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:31:19] [INFO ] Dead Transitions using invariants and state equation in 59996 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67169 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Support contains 2 out of 2237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 703 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:31:20] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:31:20] [INFO ] Computed 15 place invariants in 416 ms
[2023-03-16 21:31:28] [INFO ] Implicit Places using invariants in 7889 ms returned []
Implicit Place search using SMT only with invariants took 7900 ms to find 0 implicit places.
[2023-03-16 21:31:28] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:31:28] [INFO ] Invariant cache hit.
[2023-03-16 21:31:58] [INFO ] Performed 75839/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:32:17] [INFO ] Dead Transitions using invariants and state equation in 49240 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57847 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Detected a total of 405/2237 stabilizing places and 42136/124374 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 188 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 40 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 778 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4210 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4210 steps, saw 2153 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:32:22] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:32:22] [INFO ] Invariant cache hit.
[2023-03-16 21:32:22] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:32:47] [INFO ] After 24568ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-16 21:32:48] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:32:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:32:48] [INFO ] After 25455ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 161 times with reduction of 17785 identical transitions.
Iterating global reduction 7 with 161 rules applied. Total rules applied 4367 place count 2141 transition count 165956
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 12322 transitions
Reduce isomorphic transitions removed 12539 transitions.
Iterating post reduction 7 with 12700 rules applied. Total rules applied 17067 place count 1980 transition count 153417
Applied a total of 17067 rules in 8970 ms. Remains 1980 /2237 variables (removed 257) and now considering 153417/124374 (removed -29043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8975 ms. Remains : 1980/2237 places, 153417/124374 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 971 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4303 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 4303 steps, saw 3242 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:33:01] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
// Phase 1: matrix 121774 rows 1980 cols
[2023-03-16 21:33:02] [INFO ] Computed 15 place invariants in 1058 ms
[2023-03-16 21:33:02] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:33:27] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1980 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 736 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 726 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
[2023-03-16 21:33:28] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:33:28] [INFO ] Invariant cache hit.
[2023-03-16 21:33:35] [INFO ] Implicit Places using invariants in 6745 ms returned []
Implicit Place search using SMT only with invariants took 6746 ms to find 0 implicit places.
[2023-03-16 21:33:35] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:33:35] [INFO ] Invariant cache hit.
[2023-03-16 21:34:05] [INFO ] Performed 72532/153417 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:34:35] [INFO ] Dead Transitions using invariants and state equation in 60077 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67569 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 184 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 9703 ms.
Product exploration explored 100000 steps with 1 reset in 108 ms.
Built C files in :
/tmp/ltsmin15084524354181817745
[2023-03-16 21:34:46] [INFO ] Too many transitions (124374) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:34:46] [INFO ] Built C files in 750ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15084524354181817745
Running compilation step : cd /tmp/ltsmin15084524354181817745;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15084524354181817745;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15084524354181817745;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 2237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 616 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:34:50] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:34:50] [INFO ] Computed 15 place invariants in 394 ms
[2023-03-16 21:34:57] [INFO ] Implicit Places using invariants in 7361 ms returned []
Implicit Place search using SMT only with invariants took 7364 ms to find 0 implicit places.
[2023-03-16 21:34:57] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:34:57] [INFO ] Invariant cache hit.
[2023-03-16 21:35:28] [INFO ] Performed 76031/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:35:48] [INFO ] Dead Transitions using invariants and state equation in 50377 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 58374 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Built C files in :
/tmp/ltsmin8854904602902728144
[2023-03-16 21:35:48] [INFO ] Too many transitions (124374) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:35:49] [INFO ] Built C files in 771ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8854904602902728144
Running compilation step : cd /tmp/ltsmin8854904602902728144;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8854904602902728144;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8854904602902728144;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 21:35:57] [INFO ] Flatten gal took : 2885 ms
[2023-03-16 21:36:00] [INFO ] Flatten gal took : 3364 ms
[2023-03-16 21:36:00] [INFO ] Time to serialize gal into /tmp/LTL15293889944061414523.gal : 495 ms
[2023-03-16 21:36:00] [INFO ] Time to serialize properties into /tmp/LTL9760194558261851759.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15293889944061414523.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8388616175133284440.hoa' '-atoms' '/tmp/LTL9760194558261851759.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Detected timeout of ITS tools.
[2023-03-16 21:36:22] [INFO ] Flatten gal took : 4053 ms
[2023-03-16 21:36:25] [INFO ] Flatten gal took : 3094 ms
[2023-03-16 21:36:26] [INFO ] Time to serialize gal into /tmp/LTL18167896777145989709.gal : 448 ms
[2023-03-16 21:36:26] [INFO ] Time to serialize properties into /tmp/LTL12022946286297955618.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18167896777145989709.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12022946286297955618.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 21:36:44] [INFO ] Flatten gal took : 2767 ms
[2023-03-16 21:36:44] [INFO ] Applying decomposition
[2023-03-16 21:36:47] [INFO ] Flatten gal took : 2906 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13909789856726303386.txt' '-o' '/tmp/graph13909789856726303386.bin' '-w' '/tmp/graph13909789856726303386.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13909789856726303386.bin' '-l' '-1' '-v' '-w' '/tmp/graph13909789856726303386.weights' '-q' '0' '-e' '0.001'
[2023-03-16 21:36:53] [INFO ] Decomposing Gal with order
[2023-03-16 21:36:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 21:37:05] [INFO ] Removed a total of 261017 redundant transitions.
[2023-03-16 21:37:06] [INFO ] Flatten gal took : 8946 ms
[2023-03-16 21:37:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 4893 labels/synchronizations in 3878 ms.
[2023-03-16 21:37:15] [INFO ] Time to serialize gal into /tmp/LTL8695850872799227654.gal : 179 ms
[2023-03-16 21:37:15] [INFO ] Time to serialize properties into /tmp/LTL1666132391815482842.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8695850872799227654.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1666132391815482842.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("((i2.u52.ps592!=1)||(i2.u52.ps1060!=1))"))))
Formula 0 simplified : GF!"((i2.u52.ps592!=1)||(i2.u52.ps1060!=1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14855464330012355867
[2023-03-16 21:37:31] [INFO ] Built C files in 732ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14855464330012355867
Running compilation step : cd /tmp/ltsmin14855464330012355867;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14855464330012355867;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14855464330012355867;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb108-LTLFireability-10 finished in 587494 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||(F(p2)&&p1)))))'
Support contains 4 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 241 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:37:34] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
// Phase 1: matrix 90799 rows 2324 cols
[2023-03-16 21:37:34] [INFO ] Computed 15 place invariants in 324 ms
[2023-03-16 21:37:41] [INFO ] Implicit Places using invariants in 7289 ms returned []
Implicit Place search using SMT only with invariants took 7293 ms to find 0 implicit places.
[2023-03-16 21:37:41] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:37:41] [INFO ] Invariant cache hit.
[2023-03-16 21:38:12] [INFO ] Performed 75817/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:38:32] [INFO ] Dead Transitions using invariants and state equation in 50331 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57869 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s81 1) (EQ s688 1)), p1:(AND (EQ s697 1) (EQ s1885 1)), p2:(AND (EQ s697 1) (EQ s1885 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 5 ms.
FORMULA RERS2020-PT-pb108-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLFireability-11 finished in 58257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p1))&&p0)))'
Support contains 4 out of 2324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Applied a total of 0 rules in 252 ms. Remains 2324 /2324 variables (removed 0) and now considering 124605/124605 (removed 0) transitions.
[2023-03-16 21:38:32] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:38:32] [INFO ] Invariant cache hit.
[2023-03-16 21:38:39] [INFO ] Implicit Places using invariants in 7095 ms returned []
Implicit Place search using SMT only with invariants took 7116 ms to find 0 implicit places.
[2023-03-16 21:38:40] [INFO ] Flow matrix only has 90799 transitions (discarded 33806 similar events)
[2023-03-16 21:38:40] [INFO ] Invariant cache hit.
[2023-03-16 21:39:10] [INFO ] Performed 75039/124605 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:39:29] [INFO ] Dead Transitions using invariants and state equation in 49966 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57339 ms. Remains : 2324/2324 places, 124605/124605 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s580 1) (EQ s835 1)), p1:(AND (EQ s338 1) (EQ s1311 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 5 ms.
FORMULA RERS2020-PT-pb108-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb108-LTLFireability-12 finished in 57752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(!p0&&F(G(!p1)))||G(F(p2))))'
Support contains 6 out of 2324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2324/2324 places, 124605/124605 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 2323 transition count 124598
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 16 place count 2317 transition count 124594
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 16 place count 2317 transition count 124592
Deduced a syphon composed of 2 places in 73 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 2315 transition count 124592
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 67 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 2 with 114 rules applied. Total rules applied 134 place count 2258 transition count 124535
Ensure Unique test removed 171 transitions
Reduce isomorphic transitions removed 171 transitions.
Iterating post reduction 2 with 171 rules applied. Total rules applied 305 place count 2258 transition count 124364
Performed 21 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 21 places in 74 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 347 place count 2237 transition count 124393
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 366 place count 2237 transition count 124374
Applied a total of 366 rules in 3219 ms. Remains 2237 /2324 variables (removed 87) and now considering 124374/124605 (removed 231) transitions.
[2023-03-16 21:39:33] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:39:34] [INFO ] Computed 15 place invariants in 381 ms
[2023-03-16 21:39:41] [INFO ] Implicit Places using invariants in 7680 ms returned []
Implicit Place search using SMT only with invariants took 7683 ms to find 0 implicit places.
[2023-03-16 21:39:41] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:39:41] [INFO ] Invariant cache hit.
[2023-03-16 21:40:11] [INFO ] Performed 73527/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:40:31] [INFO ] Dead Transitions using invariants and state equation in 50125 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2237/2324 places, 124374/124605 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61035 ms. Remains : 2237/2324 places, 124374/124605 transitions.
Stuttering acceptance computed with spot in 255 ms :[(AND p0 (NOT p2)), (NOT p2), (NOT p2), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Running random walk in product with property : RERS2020-PT-pb108-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s1741 1) (EQ s2232 1)), p2:(OR (EQ s324 0) (EQ s1079 0)), p1:(AND (EQ s313 1) (EQ s1321 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 16 reset in 414 ms.
Product exploration explored 100000 steps with 1 reset in 120 ms.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Detected a total of 405/2237 stabilizing places and 42136/124374 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT p0)), (X (NOT (AND p0 p1 (NOT p2)))), (X (X p2)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 452 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1123 ms. (steps per millisecond=8 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 3461 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3461 steps, saw 2030 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-16 21:40:38] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:40:38] [INFO ] Invariant cache hit.
[2023-03-16 21:40:38] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:40:38] [INFO ] After 394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-16 21:40:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:41:04] [INFO ] After 24818ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-16 21:41:04] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:41:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:41:04] [INFO ] After 25961ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 161 times with reduction of 17785 identical transitions.
Iterating global reduction 7 with 161 rules applied. Total rules applied 4367 place count 2141 transition count 165956
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 12322 transitions
Reduce isomorphic transitions removed 12539 transitions.
Iterating post reduction 7 with 12700 rules applied. Total rules applied 17067 place count 1980 transition count 153417
Applied a total of 17067 rules in 10311 ms. Remains 1980 /2237 variables (removed 257) and now considering 153417/124374 (removed -29043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10317 ms. Remains : 1980/2237 places, 153417/124374 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 1351 ms. (steps per millisecond=7 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 3731 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3731 steps, saw 2828 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 21:41:20] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
// Phase 1: matrix 121774 rows 1980 cols
[2023-03-16 21:41:21] [INFO ] Computed 15 place invariants in 957 ms
[2023-03-16 21:41:21] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:41:21] [INFO ] After 328ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 21:41:21] [INFO ] [Nat]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:41:46] [INFO ] After 24659ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 21:41:47] [INFO ] State equation strengthened by 6931 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:41:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:41:47] [INFO ] After 25854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1980 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 739 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 739 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 741 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
[2023-03-16 21:41:49] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:41:49] [INFO ] Invariant cache hit.
[2023-03-16 21:41:55] [INFO ] Implicit Places using invariants in 6188 ms returned []
Implicit Place search using SMT only with invariants took 6190 ms to find 0 implicit places.
[2023-03-16 21:41:55] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:41:55] [INFO ] Invariant cache hit.
[2023-03-16 21:42:25] [INFO ] Performed 74472/153417 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:42:53] [INFO ] Dead Transitions using invariants and state equation in 57970 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64920 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p2), (X (NOT p0)), (X (NOT (AND p0 p1 (NOT p2)))), (X (X p2)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND p0 (NOT p2) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 514 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND p0 p1 (NOT p2)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 164 ms :[(AND p0 p1 (NOT p2)), (AND p0 p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 6 out of 2237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 214 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:42:54] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:42:54] [INFO ] Computed 15 place invariants in 374 ms
[2023-03-16 21:43:01] [INFO ] Implicit Places using invariants in 7231 ms returned []
Implicit Place search using SMT only with invariants took 7233 ms to find 0 implicit places.
[2023-03-16 21:43:01] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:43:01] [INFO ] Invariant cache hit.
[2023-03-16 21:43:32] [INFO ] Performed 75970/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:43:50] [INFO ] Dead Transitions using invariants and state equation in 49255 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56707 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Computed a total of 405 stabilizing places and 42136 stable transitions
Computed a total of 405 stabilizing places and 42136 stable transitions
Detected a total of 405/2237 stabilizing places and 42136/124374 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 279 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Incomplete random walk after 10000 steps, including 6 resets, run finished after 857 ms. (steps per millisecond=11 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 3834 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3834 steps, saw 2089 distinct states, run finished after 3005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 21:43:56] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:43:56] [INFO ] Invariant cache hit.
[2023-03-16 21:43:57] [INFO ] [Real]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-16 21:43:57] [INFO ] After 370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 21:43:57] [INFO ] [Nat]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:44:22] [INFO ] After 24593ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-16 21:44:22] [INFO ] State equation strengthened by 5494 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:44:22] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:44:22] [INFO ] After 25637ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 2237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Drop transitions removed 3013 transitions
Reduce isomorphic transitions removed 3013 transitions.
Iterating post reduction 0 with 3013 rules applied. Total rules applied 3013 place count 2237 transition count 121361
Free-agglomeration rule applied 68 times with reduction of 1 identical transitions.
Iterating global reduction 1 with 68 rules applied. Total rules applied 3081 place count 2237 transition count 121292
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 970 transitions
Reduce isomorphic transitions removed 973 transitions.
Iterating post reduction 1 with 1041 rules applied. Total rules applied 4122 place count 2169 transition count 120319
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 4131 place count 2169 transition count 120310
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 4149 place count 2160 transition count 120301
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 4155 place count 2160 transition count 120295
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 4170 place count 2154 transition count 120286
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 4176 place count 2154 transition count 120280
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 4189 place count 2148 transition count 120273
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 4194 place count 2148 transition count 120268
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 4202 place count 2143 transition count 120265
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4204 place count 2143 transition count 120263
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4206 place count 2141 transition count 120263
Free-agglomeration rule (complex) applied 161 times with reduction of 17785 identical transitions.
Iterating global reduction 7 with 161 rules applied. Total rules applied 4367 place count 2141 transition count 165956
Reduce places removed 161 places and 0 transitions.
Drop transitions removed 217 transitions
Ensure Unique test removed 12322 transitions
Reduce isomorphic transitions removed 12539 transitions.
Iterating post reduction 7 with 12700 rules applied. Total rules applied 17067 place count 1980 transition count 153417
Applied a total of 17067 rules in 10658 ms. Remains 1980 /2237 variables (removed 257) and now considering 153417/124374 (removed -29043) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10662 ms. Remains : 1980/2237 places, 153417/124374 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1102 ms. (steps per millisecond=9 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 3079 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3079 steps, saw 2367 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-16 21:44:38] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
// Phase 1: matrix 121774 rows 1980 cols
[2023-03-16 21:44:39] [INFO ] Computed 15 place invariants in 1000 ms
[2023-03-16 21:44:39] [INFO ] [Real]Absence check using 15 positive place invariants in 20 ms returned sat
[2023-03-16 21:44:39] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-16 21:44:39] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:45:04] [INFO ] After 24670ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 21:45:06] [INFO ] State equation strengthened by 6931 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:45:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:45:06] [INFO ] After 26373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1980 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 960 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 961 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1980/1980 places, 153417/153417 transitions.
Applied a total of 0 rules in 1145 ms. Remains 1980 /1980 variables (removed 0) and now considering 153417/153417 (removed 0) transitions.
[2023-03-16 21:45:08] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:45:08] [INFO ] Invariant cache hit.
[2023-03-16 21:45:14] [INFO ] Implicit Places using invariants in 6778 ms returned []
Implicit Place search using SMT only with invariants took 6779 ms to find 0 implicit places.
[2023-03-16 21:45:14] [INFO ] Flow matrix only has 121774 transitions (discarded 31643 similar events)
[2023-03-16 21:45:14] [INFO ] Invariant cache hit.
[2023-03-16 21:45:45] [INFO ] Performed 69302/153417 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:46:14] [INFO ] Dead Transitions using invariants and state equation in 60081 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68023 ms. Remains : 1980/1980 places, 153417/153417 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 294 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 185 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Stuttering acceptance computed with spot in 202 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Product exploration explored 100000 steps with 0 reset in 9706 ms.
Product exploration explored 100000 steps with 1 reset in 8999 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 145 ms :[(AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), (AND (NOT p2) p1)]
Support contains 6 out of 2237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 699 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:46:35] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
// Phase 1: matrix 90599 rows 2237 cols
[2023-03-16 21:46:36] [INFO ] Computed 15 place invariants in 391 ms
[2023-03-16 21:47:06] [INFO ] Performed 77799/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:47:24] [INFO ] Dead Transitions using invariants and state equation in 48416 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49122 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Built C files in :
/tmp/ltsmin7608515154405866323
[2023-03-16 21:47:26] [INFO ] Built C files in 739ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7608515154405866323
Running compilation step : cd /tmp/ltsmin7608515154405866323;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7608515154405866323;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7608515154405866323;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 6 out of 2237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2237/2237 places, 124374/124374 transitions.
Applied a total of 0 rules in 218 ms. Remains 2237 /2237 variables (removed 0) and now considering 124374/124374 (removed 0) transitions.
[2023-03-16 21:47:29] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:47:29] [INFO ] Invariant cache hit.
[2023-03-16 21:47:36] [INFO ] Implicit Places using invariants in 7081 ms returned []
Implicit Place search using SMT only with invariants took 7087 ms to find 0 implicit places.
[2023-03-16 21:47:36] [INFO ] Flow matrix only has 90599 transitions (discarded 33775 similar events)
[2023-03-16 21:47:36] [INFO ] Invariant cache hit.
[2023-03-16 21:48:06] [INFO ] Performed 76991/124374 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:48:25] [INFO ] Dead Transitions using invariants and state equation in 48985 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56298 ms. Remains : 2237/2237 places, 124374/124374 transitions.
Built C files in :
/tmp/ltsmin8614311270678044946
[2023-03-16 21:48:26] [INFO ] Built C files in 741ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8614311270678044946
Running compilation step : cd /tmp/ltsmin8614311270678044946;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8614311270678044946;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8614311270678044946;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-16 21:48:35] [INFO ] Flatten gal took : 3156 ms
[2023-03-16 21:48:38] [INFO ] Flatten gal took : 2899 ms
[2023-03-16 21:48:38] [INFO ] Time to serialize gal into /tmp/LTL4110656774477699877.gal : 416 ms
[2023-03-16 21:48:38] [INFO ] Time to serialize properties into /tmp/LTL10925152533923188604.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4110656774477699877.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16688367452040056318.hoa' '-atoms' '/tmp/LTL10925152533923188604.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Detected timeout of ITS tools.
[2023-03-16 21:48:59] [INFO ] Flatten gal took : 3047 ms
[2023-03-16 21:49:02] [INFO ] Flatten gal took : 2923 ms
[2023-03-16 21:49:02] [INFO ] Time to serialize gal into /tmp/LTL3913959862754913281.gal : 431 ms
[2023-03-16 21:49:02] [INFO ] Time to serialize properties into /tmp/LTL10889806756615915440.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3913959862754913281.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10889806756615915440.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2023-03-16 21:49:21] [INFO ] Flatten gal took : 3329 ms
[2023-03-16 21:49:21] [INFO ] Applying decomposition
[2023-03-16 21:49:24] [INFO ] Flatten gal took : 2751 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3245648558334382528.txt' '-o' '/tmp/graph3245648558334382528.bin' '-w' '/tmp/graph3245648558334382528.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3245648558334382528.bin' '-l' '-1' '-v' '-w' '/tmp/graph3245648558334382528.weights' '-q' '0' '-e' '0.001'
[2023-03-16 21:49:31] [INFO ] Decomposing Gal with order
[2023-03-16 21:49:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 21:49:43] [INFO ] Removed a total of 263309 redundant transitions.
[2023-03-16 21:49:44] [INFO ] Flatten gal took : 9099 ms
[2023-03-16 21:49:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 4635 labels/synchronizations in 3771 ms.
[2023-03-16 21:49:53] [INFO ] Time to serialize gal into /tmp/LTL9182463026454731469.gal : 193 ms
[2023-03-16 21:49:53] [INFO ] Time to serialize properties into /tmp/LTL7864775166755761034.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9182463026454731469.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7864775166755761034.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((((G("((i0.u387.ps1806!=1)||(i0.u324.ps1558!=1))"))||(G(F("((i3.u51.ps1611==0)||(i3.u21.ps1407==0))"))))||(F(G("((i1.i0.u63.ps1132!=...187
Formula 0 simplified : F!"((i0.u387.ps1806!=1)||(i0.u324.ps1558!=1))" & G(FG!"((i3.u51.ps1611==0)||(i3.u21.ps1407==0))" & F!"((i1.i0.u63.ps1132!=1)||(i1.i0...173
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin573056122211612468
[2023-03-16 21:50:09] [INFO ] Built C files in 805ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin573056122211612468
Running compilation step : cd /tmp/ltsmin573056122211612468;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin573056122211612468;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin573056122211612468;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property RERS2020-PT-pb108-LTLFireability-15 finished in 642310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(p1))||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))&&F(p1)&&(G(p2)||X(p3)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(!p0&&F(G(!p1)))||G(F(p2))))'
[2023-03-16 21:50:16] [INFO ] Flatten gal took : 3278 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1008949947741269287
[2023-03-16 21:50:19] [INFO ] Too many transitions (124605) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:50:20] [INFO ] Built C files in 1210ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1008949947741269287
Running compilation step : cd /tmp/ltsmin1008949947741269287;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-16 21:50:21] [INFO ] Applying decomposition
[2023-03-16 21:50:25] [INFO ] Flatten gal took : 3479 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5023790142498518022.txt' '-o' '/tmp/graph5023790142498518022.bin' '-w' '/tmp/graph5023790142498518022.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5023790142498518022.bin' '-l' '-1' '-v' '-w' '/tmp/graph5023790142498518022.weights' '-q' '0' '-e' '0.001'
[2023-03-16 21:50:32] [INFO ] Decomposing Gal with order
[2023-03-16 21:50:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 21:50:44] [INFO ] Removed a total of 258776 redundant transitions.
[2023-03-16 21:50:44] [INFO ] Flatten gal took : 8551 ms
[2023-03-16 21:50:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 4250 labels/synchronizations in 3481 ms.
[2023-03-16 21:50:53] [INFO ] Time to serialize gal into /tmp/LTLFireability15330284105736290576.gal : 183 ms
[2023-03-16 21:50:53] [INFO ] Time to serialize properties into /tmp/LTLFireability1138032379179764695.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15330284105736290576.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1138032379179764695.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 4 LTL properties
Checking formula 0 : !((G(("((i1.i6.u297.ps1463!=1)||(i1.i6.u182.ps1357!=1))")||(X(F("((i4.u214.ps2152!=1)||(i4.u345.ps2010!=1))"))))))
Formula 0 simplified : F(!"((i1.i6.u297.ps1463!=1)||(i1.i6.u182.ps1357!=1))" & XG!"((i4.u214.ps2152!=1)||(i4.u345.ps2010!=1))")
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/ltsmin1008949947741269287;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 180 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1008949947741269287;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 180 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)
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 454208 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16124728 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-pb108"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb108, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r325-tall-167889197000276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb108.tgz
mv RERS2020-PT-pb108 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;