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-167889197000284.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-pb109, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197000284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 86M
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 08:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 08:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 08:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 08:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 26 08:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 08:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 08:40 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 85M 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-pb109-LTLFireability-00
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-01
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-02
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-03
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-04
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-05
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-06
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-07
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-08
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-09
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-10
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-11
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-12
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-13
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-14
FORMULA_NAME RERS2020-PT-pb109-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679003015320

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-pb109
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-16 21:43:36] [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 21:43:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 21:43:39] [INFO ] Load time of PNML (sax parser for PT used): 2429 ms
[2023-03-16 21:43:39] [INFO ] Transformed 1907 places.
[2023-03-16 21:43:40] [INFO ] Transformed 151872 transitions.
[2023-03-16 21:43:40] [INFO ] Found NUPN structural information;
[2023-03-16 21:43:40] [INFO ] Parsed PT model containing 1907 places and 151872 transitions and 605350 arcs in 3015 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 6571 transitions
Reduce redundant transitions removed 6571 transitions.
FORMULA RERS2020-PT-pb109-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb109-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb109-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb109-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 1907 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1907/1907 places, 145301/145301 transitions.
Ensure Unique test removed 15 places
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 1891 transition count 145301
Applied a total of 16 rules in 573 ms. Remains 1891 /1907 variables (removed 16) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 21:43:42] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 21:43:42] [INFO ] Computed 15 place invariants in 739 ms
[2023-03-16 21:43:47] [INFO ] Implicit Places using invariants in 5539 ms returned []
Implicit Place search using SMT only with invariants took 5564 ms to find 0 implicit places.
[2023-03-16 21:43:47] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 21:43:47] [INFO ] Invariant cache hit.
[2023-03-16 21:44:17] [INFO ] Performed 66929/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:44:47] [INFO ] Dead Transitions using invariants and state equation in 60088 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1891/1907 places, 145301/145301 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66242 ms. Remains : 1891/1907 places, 145301/145301 transitions.
Support contains 49 out of 1891 places after structural reductions.
[2023-03-16 21:44:52] [INFO ] Flatten gal took : 4079 ms
[2023-03-16 21:44:56] [INFO ] Flatten gal took : 3670 ms
[2023-03-16 21:45:03] [INFO ] Input system was already deterministic with 145301 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1603 ms. (steps per millisecond=6 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) seen :0
Interrupted probabilistic random walk after 9642 steps, run timeout after 6001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 9642 steps, saw 7662 distinct states, run finished after 6003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 26 properties.
[2023-03-16 21:45:12] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 21:45:12] [INFO ] Invariant cache hit.
[2023-03-16 21:45:14] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:45:37] [INFO ] After 23151ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9 real:16
[2023-03-16 21:45:39] [INFO ] State equation strengthened by 5235 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:45:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:45:39] [INFO ] After 26262ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 49 out of 1891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Drop transitions removed 3364 transitions
Reduce isomorphic transitions removed 3364 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3366 rules applied. Total rules applied 3366 place count 1891 transition count 141935
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3370 place count 1889 transition count 141933
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3370 place count 1889 transition count 141932
Deduced a syphon composed of 1 places in 118 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3372 place count 1888 transition count 141932
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 118 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3418 place count 1865 transition count 141909
Drop transitions removed 17 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 2 with 107 rules applied. Total rules applied 3525 place count 1865 transition count 141802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 107 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3531 place count 1862 transition count 141802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3534 place count 1862 transition count 141799
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 3567 place count 1862 transition count 141715
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 4 with 186 rules applied. Total rules applied 3753 place count 1829 transition count 141562
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3759 place count 1829 transition count 141556
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 5 with 87 rules applied. Total rules applied 3846 place count 1823 transition count 141475
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3848 place count 1823 transition count 141473
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3859 place count 1821 transition count 141464
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3861 place count 1821 transition count 141462
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3865 place count 1819 transition count 141460
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3867 place count 1819 transition count 141458
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 3877 place count 1817 transition count 141450
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3878 place count 1817 transition count 141449
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 3885 place count 1816 transition count 141443
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 3913 place count 1816 transition count 145681
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 10 with 1194 rules applied. Total rules applied 5107 place count 1788 transition count 144515
Applied a total of 5107 rules in 10977 ms. Remains 1788 /1891 variables (removed 103) and now considering 144515/145301 (removed 786) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10982 ms. Remains : 1788/1891 places, 144515/145301 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1118 ms. (steps per millisecond=8 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) 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 26) seen :0
Interrupted probabilistic random walk after 6370 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6370 steps, saw 5646 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 26 properties.
[2023-03-16 21:45:54] [INFO ] Flow matrix only has 103236 transitions (discarded 41279 similar events)
// Phase 1: matrix 103236 rows 1788 cols
[2023-03-16 21:45:55] [INFO ] Computed 15 place invariants in 489 ms
[2023-03-16 21:45:56] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 21:46:20] [INFO ] After 23750ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:21
[2023-03-16 21:46:21] [INFO ] State equation strengthened by 5285 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 21:46:21] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 21:46:21] [INFO ] After 26201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 49 out of 1788 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1788/1788 places, 144515/144515 transitions.
Applied a total of 0 rules in 827 ms. Remains 1788 /1788 variables (removed 0) and now considering 144515/144515 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 827 ms. Remains : 1788/1788 places, 144515/144515 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1788/1788 places, 144515/144515 transitions.
Applied a total of 0 rules in 811 ms. Remains 1788 /1788 variables (removed 0) and now considering 144515/144515 (removed 0) transitions.
[2023-03-16 21:46:23] [INFO ] Flow matrix only has 103236 transitions (discarded 41279 similar events)
[2023-03-16 21:46:23] [INFO ] Invariant cache hit.
[2023-03-16 21:46:29] [INFO ] Implicit Places using invariants in 5772 ms returned []
Implicit Place search using SMT only with invariants took 5773 ms to find 0 implicit places.
[2023-03-16 21:46:29] [INFO ] Flow matrix only has 103236 transitions (discarded 41279 similar events)
[2023-03-16 21:46:29] [INFO ] Invariant cache hit.
[2023-03-16 21:46:59] [INFO ] Performed 73939/144515 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:47:26] [INFO ] Dead Transitions using invariants and state equation in 56993 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63598 ms. Remains : 1788/1788 places, 144515/144515 transitions.
Computed a total of 470 stabilizing places and 59095 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(G(p0))&&(!p0 U (p1||G(!p0))))))'
Support contains 4 out of 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 235 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 21:47:27] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 21:47:27] [INFO ] Computed 15 place invariants in 485 ms
[2023-03-16 21:47:33] [INFO ] Implicit Places using invariants in 6162 ms returned []
Implicit Place search using SMT only with invariants took 6163 ms to find 0 implicit places.
[2023-03-16 21:47:33] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 21:47:33] [INFO ] Invariant cache hit.
[2023-03-16 21:48:03] [INFO ] Performed 72319/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:48:33] [INFO ] Dead Transitions using invariants and state equation in 60072 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66479 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 332 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s1315 1) (EQ s1783 1)), p1:(AND (NOT (AND (EQ s1315 1) (EQ s1783 1))) (NOT (AND (EQ s185 1) (EQ s1719 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 42 ms.
FORMULA RERS2020-PT-pb109-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb109-LTLFireability-01 finished in 67198 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 1891 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1890 transition count 145298
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 1888 transition count 145296
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 1888 transition count 145295
Deduced a syphon composed of 1 places in 86 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1887 transition count 145295
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 118 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 54 place count 1864 transition count 145272
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 149 place count 1864 transition count 145177
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 81 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 155 place count 1861 transition count 145177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 158 place count 1861 transition count 145174
Applied a total of 158 rules in 3249 ms. Remains 1861 /1891 variables (removed 30) and now considering 145174/145301 (removed 127) transitions.
[2023-03-16 21:48:37] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 21:48:38] [INFO ] Computed 15 place invariants in 517 ms
[2023-03-16 21:48:44] [INFO ] Implicit Places using invariants in 6659 ms returned []
Implicit Place search using SMT only with invariants took 6663 ms to find 0 implicit places.
[2023-03-16 21:48:44] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 21:48:44] [INFO ] Invariant cache hit.
[2023-03-16 21:49:14] [INFO ] Performed 71002/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:49:44] [INFO ] Dead Transitions using invariants and state equation in 60076 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1861/1891 places, 145174/145301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69997 ms. Remains : 1861/1891 places, 145174/145301 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s596 0) (EQ s948 0))], 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 8514 ms.
Product exploration explored 100000 steps with 1 reset in 8287 ms.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 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 38 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 993 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6720 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6720 steps, saw 5828 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:50:06] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 21:50:06] [INFO ] Invariant cache hit.
[2023-03-16 21:50:07] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 21:50:31] [INFO ] After 25014ms 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 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 7893 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7900 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1324 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5776 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5776 steps, saw 5131 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:50:44] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 21:50:45] [INFO ] Computed 15 place invariants in 638 ms
[2023-03-16 21:50:45] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2023-03-16 21:51:10] [INFO ] After 25023ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 695 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 695 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 686 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 21:51:11] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 21:51:11] [INFO ] Invariant cache hit.
[2023-03-16 21:51:17] [INFO ] Implicit Places using invariants in 6273 ms returned []
Implicit Place search using SMT only with invariants took 6284 ms to find 0 implicit places.
[2023-03-16 21:51:17] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 21:51:17] [INFO ] Invariant cache hit.
[2023-03-16 21:51:48] [INFO ] Performed 71200/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:52:17] [INFO ] Dead Transitions using invariants and state equation in 60071 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67063 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 1861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Applied a total of 0 rules in 732 ms. Remains 1861 /1861 variables (removed 0) and now considering 145174/145174 (removed 0) transitions.
[2023-03-16 21:52:19] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 21:52:19] [INFO ] Computed 15 place invariants in 516 ms
[2023-03-16 21:52:25] [INFO ] Implicit Places using invariants in 6123 ms returned []
Implicit Place search using SMT only with invariants took 6126 ms to find 0 implicit places.
[2023-03-16 21:52:25] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 21:52:25] [INFO ] Invariant cache hit.
[2023-03-16 21:52:55] [INFO ] Performed 73127/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:53:25] [INFO ] Dead Transitions using invariants and state equation in 60067 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66929 ms. Remains : 1861/1861 places, 145174/145174 transitions.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 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 31 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1171 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6960 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6960 steps, saw 6018 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:53:31] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 21:53:31] [INFO ] Invariant cache hit.
[2023-03-16 21:53:31] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 21:53:56] [INFO ] After 25012ms 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 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 7804 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7808 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1105 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6071 steps, run timeout after 3005 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6071 steps, saw 5389 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 21:54:08] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 21:54:09] [INFO ] Computed 15 place invariants in 691 ms
[2023-03-16 21:54:09] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 21:54:34] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 706 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 706 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 688 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 21:54:35] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 21:54:35] [INFO ] Invariant cache hit.
[2023-03-16 21:54:41] [INFO ] Implicit Places using invariants in 6471 ms returned []
Implicit Place search using SMT only with invariants took 6473 ms to find 0 implicit places.
[2023-03-16 21:54:42] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 21:54:42] [INFO ] Invariant cache hit.
[2023-03-16 21:55:12] [INFO ] Performed 73278/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:55:39] [INFO ] Dead Transitions using invariants and state equation in 57893 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65073 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 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)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration timeout after 97500 steps with 1 reset in 10001 ms.
Product exploration timeout after 98290 steps with 0 reset in 10002 ms.
Built C files in :
/tmp/ltsmin630592005865512530
[2023-03-16 21:56:00] [INFO ] Too many transitions (145174) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:56:01] [INFO ] Built C files in 1087ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin630592005865512530
Running compilation step : cd /tmp/ltsmin630592005865512530;'/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/ltsmin630592005865512530;'/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/ltsmin630592005865512530;'/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 1861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Applied a total of 0 rules in 728 ms. Remains 1861 /1861 variables (removed 0) and now considering 145174/145174 (removed 0) transitions.
[2023-03-16 21:56:05] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 21:56:05] [INFO ] Computed 15 place invariants in 436 ms
[2023-03-16 21:56:11] [INFO ] Implicit Places using invariants in 5803 ms returned []
Implicit Place search using SMT only with invariants took 5804 ms to find 0 implicit places.
[2023-03-16 21:56:11] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 21:56:11] [INFO ] Invariant cache hit.
[2023-03-16 21:56:41] [INFO ] Performed 71935/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 21:57:09] [INFO ] Dead Transitions using invariants and state equation in 58307 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64858 ms. Remains : 1861/1861 places, 145174/145174 transitions.
Built C files in :
/tmp/ltsmin5919744254218773705
[2023-03-16 21:57:09] [INFO ] Too many transitions (145174) to apply POR reductions. Disabling POR matrices.
[2023-03-16 21:57:10] [INFO ] Built C files in 895ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5919744254218773705
Running compilation step : cd /tmp/ltsmin5919744254218773705;'/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/ltsmin5919744254218773705;'/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/ltsmin5919744254218773705;'/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 21:57:21] [INFO ] Flatten gal took : 4167 ms
[2023-03-16 21:57:25] [INFO ] Flatten gal took : 3605 ms
[2023-03-16 21:57:25] [INFO ] Time to serialize gal into /tmp/LTL1767964402413491283.gal : 512 ms
[2023-03-16 21:57:25] [INFO ] Time to serialize properties into /tmp/LTL2381030267945904567.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/LTL1767964402413491283.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10330448289373072521.hoa' '-atoms' '/tmp/LTL2381030267945904567.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 21:57:47] [INFO ] Flatten gal took : 3589 ms
[2023-03-16 21:57:51] [INFO ] Flatten gal took : 3437 ms
[2023-03-16 21:57:51] [INFO ] Time to serialize gal into /tmp/LTL5529995433203750005.gal : 484 ms
[2023-03-16 21:57:51] [INFO ] Time to serialize properties into /tmp/LTL6021442952571550580.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/LTL5529995433203750005.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6021442952571550580.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 21:58:10] [INFO ] Flatten gal took : 3668 ms
[2023-03-16 21:58:10] [INFO ] Applying decomposition
[2023-03-16 21:58:14] [INFO ] Flatten gal took : 3443 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/graph5058526991597771100.txt' '-o' '/tmp/graph5058526991597771100.bin' '-w' '/tmp/graph5058526991597771100.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5058526991597771100.bin' '-l' '-1' '-v' '-w' '/tmp/graph5058526991597771100.weights' '-q' '0' '-e' '0.001'
[2023-03-16 21:58:21] [INFO ] Decomposing Gal with order
[2023-03-16 21:58:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 21:58:47] [INFO ] Removed a total of 292686 redundant transitions.
[2023-03-16 21:58:51] [INFO ] Flatten gal took : 26143 ms
[2023-03-16 21:59:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 10187 labels/synchronizations in 6837 ms.
[2023-03-16 21:59:07] [INFO ] Time to serialize gal into /tmp/LTL3173147384840288909.gal : 334 ms
[2023-03-16 21:59:07] [INFO ] Time to serialize properties into /tmp/LTL963869844929994432.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/LTL3173147384840288909.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL963869844929994432.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...253
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12228626348690301133
[2023-03-16 21:59:23] [INFO ] Built C files in 1037ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12228626348690301133
Running compilation step : cd /tmp/ltsmin12228626348690301133;'/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/ltsmin12228626348690301133;'/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/ltsmin12228626348690301133;'/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-pb109-LTLFireability-02 finished in 652264 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&&X((F(p1)||G(!p0)))))))'
Support contains 2 out of 1891 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 240 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 21:59:26] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 21:59:27] [INFO ] Computed 15 place invariants in 508 ms
[2023-03-16 21:59:33] [INFO ] Implicit Places using invariants in 6662 ms returned []
Implicit Place search using SMT only with invariants took 6665 ms to find 0 implicit places.
[2023-03-16 21:59:33] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 21:59:33] [INFO ] Invariant cache hit.
[2023-03-16 22:00:03] [INFO ] Performed 69356/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:00:33] [INFO ] Dead Transitions using invariants and state equation in 60076 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66985 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, p0, p0]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s799 1) (EQ s804 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1 reset in 7987 ms.
Product exploration explored 100000 steps with 1 reset in 9237 ms.
Computed a total of 470 stabilizing places and 59095 stable transitions
Computed a total of 470 stabilizing places and 59095 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6266 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6266 steps, saw 4994 distinct states, run finished after 3005 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:00:56] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:00:56] [INFO ] Invariant cache hit.
[2023-03-16 22:00:56] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2023-03-16 22:01:21] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Drop transitions removed 3364 transitions
Reduce isomorphic transitions removed 3364 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3366 rules applied. Total rules applied 3366 place count 1891 transition count 141935
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3370 place count 1889 transition count 141933
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3370 place count 1889 transition count 141932
Deduced a syphon composed of 1 places in 111 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3372 place count 1888 transition count 141932
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 86 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3418 place count 1865 transition count 141909
Drop transitions removed 17 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 2 with 107 rules applied. Total rules applied 3525 place count 1865 transition count 141802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 86 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3531 place count 1862 transition count 141802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3534 place count 1862 transition count 141799
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 3567 place count 1862 transition count 141715
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 4 with 186 rules applied. Total rules applied 3753 place count 1829 transition count 141562
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3759 place count 1829 transition count 141556
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 5 with 87 rules applied. Total rules applied 3846 place count 1823 transition count 141475
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3848 place count 1823 transition count 141473
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3859 place count 1821 transition count 141464
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3861 place count 1821 transition count 141462
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3865 place count 1819 transition count 141460
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3867 place count 1819 transition count 141458
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 3877 place count 1817 transition count 141450
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3878 place count 1817 transition count 141449
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 3885 place count 1816 transition count 141443
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 3913 place count 1816 transition count 145681
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 10 with 1194 rules applied. Total rules applied 5107 place count 1788 transition count 144515
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 5108 place count 1787 transition count 144514
Applied a total of 5108 rules in 10910 ms. Remains 1787 /1891 variables (removed 104) and now considering 144514/145301 (removed 787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10915 ms. Remains : 1787/1891 places, 144514/145301 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 1361 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 7222 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 7222 steps, saw 6357 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:01:37] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:01:38] [INFO ] Computed 15 place invariants in 809 ms
[2023-03-16 22:01:38] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 22:02:03] [INFO ] After 25013ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 672 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 672 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 676 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:02:04] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:02:04] [INFO ] Invariant cache hit.
[2023-03-16 22:02:10] [INFO ] Implicit Places using invariants in 6009 ms returned []
Implicit Place search using SMT only with invariants took 6018 ms to find 0 implicit places.
[2023-03-16 22:02:10] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:02:10] [INFO ] Invariant cache hit.
[2023-03-16 22:02:40] [INFO ] Performed 71749/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:03:10] [INFO ] Dead Transitions using invariants and state equation in 60061 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66769 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 104 ms :[true, p0, p0]
Support contains 2 out of 1891 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 241 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:03:11] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 22:03:11] [INFO ] Computed 15 place invariants in 500 ms
[2023-03-16 22:03:17] [INFO ] Implicit Places using invariants in 6279 ms returned []
Implicit Place search using SMT only with invariants took 6304 ms to find 0 implicit places.
[2023-03-16 22:03:17] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:03:17] [INFO ] Invariant cache hit.
[2023-03-16 22:03:48] [INFO ] Performed 72297/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:04:15] [INFO ] Dead Transitions using invariants and state equation in 58323 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64877 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Computed a total of 470 stabilizing places and 59095 stable transitions
Computed a total of 470 stabilizing places and 59095 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1065 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6359 steps, run timeout after 3004 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6359 steps, saw 5069 distinct states, run finished after 3004 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:04:21] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:04:21] [INFO ] Invariant cache hit.
[2023-03-16 22:04:22] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 22:04:46] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Drop transitions removed 3364 transitions
Reduce isomorphic transitions removed 3364 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3366 rules applied. Total rules applied 3366 place count 1891 transition count 141935
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3370 place count 1889 transition count 141933
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3370 place count 1889 transition count 141932
Deduced a syphon composed of 1 places in 92 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 3372 place count 1888 transition count 141932
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 87 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 3418 place count 1865 transition count 141909
Drop transitions removed 17 transitions
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 2 with 107 rules applied. Total rules applied 3525 place count 1865 transition count 141802
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 87 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 3531 place count 1862 transition count 141802
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3534 place count 1862 transition count 141799
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 3567 place count 1862 transition count 141715
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 4 with 186 rules applied. Total rules applied 3753 place count 1829 transition count 141562
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 3759 place count 1829 transition count 141556
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 5 with 87 rules applied. Total rules applied 3846 place count 1823 transition count 141475
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 3848 place count 1823 transition count 141473
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 3859 place count 1821 transition count 141464
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 3861 place count 1821 transition count 141462
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3865 place count 1819 transition count 141460
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3867 place count 1819 transition count 141458
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 3877 place count 1817 transition count 141450
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3878 place count 1817 transition count 141449
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 3885 place count 1816 transition count 141443
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 3913 place count 1816 transition count 145681
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 10 with 1194 rules applied. Total rules applied 5107 place count 1788 transition count 144515
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 5108 place count 1787 transition count 144514
Applied a total of 5108 rules in 10852 ms. Remains 1787 /1891 variables (removed 104) and now considering 144514/145301 (removed 787) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10856 ms. Remains : 1787/1891 places, 144514/145301 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 889 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 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6262 steps, run timeout after 3002 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6262 steps, saw 5555 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:05:01] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:05:02] [INFO ] Computed 15 place invariants in 712 ms
[2023-03-16 22:05:02] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 22:05:27] [INFO ] After 25014ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 660 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 660 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 662 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:05:28] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:05:28] [INFO ] Invariant cache hit.
[2023-03-16 22:05:34] [INFO ] Implicit Places using invariants in 5572 ms returned []
Implicit Place search using SMT only with invariants took 5582 ms to find 0 implicit places.
[2023-03-16 22:05:34] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:05:34] [INFO ] Invariant cache hit.
[2023-03-16 22:06:04] [INFO ] Performed 79569/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:06:28] [INFO ] Dead Transitions using invariants and state equation in 53960 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60216 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 79 ms :[true, p0, p0]
Stuttering acceptance computed with spot in 84 ms :[true, p0, p0]
Product exploration explored 100000 steps with 1 reset in 7403 ms.
Product exploration explored 100000 steps with 0 reset in 7636 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 109 ms :[true, p0, p0]
Support contains 2 out of 1891 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1891 transition count 145301
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 1891 transition count 145299
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 26 places in 105 ms
Iterating global reduction 2 with 24 rules applied. Total rules applied 28 place count 1891 transition count 145300
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 123 place count 1891 transition count 145205
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 29 places in 105 ms
Iterating global reduction 3 with 3 rules applied. Total rules applied 126 place count 1891 transition count 145211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 129 place count 1891 transition count 145208
Deduced a syphon composed of 29 places in 104 ms
Applied a total of 129 rules in 2640 ms. Remains 1891 /1891 variables (removed 0) and now considering 145208/145301 (removed 93) transitions.
[2023-03-16 22:06:47] [INFO ] Flow matrix only has 100579 transitions (discarded 44629 similar events)
// Phase 1: matrix 100579 rows 1891 cols
[2023-03-16 22:06:47] [INFO ] Computed 15 place invariants in 506 ms
[2023-03-16 22:07:17] [INFO ] Performed 73277/145208 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:07:46] [INFO ] Dead Transitions using invariants and state equation in 59431 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1891/1891 places, 145208/145301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62077 ms. Remains : 1891/1891 places, 145208/145301 transitions.
Built C files in :
/tmp/ltsmin2117468389435581338
[2023-03-16 22:07:47] [INFO ] Built C files in 934ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2117468389435581338
Running compilation step : cd /tmp/ltsmin2117468389435581338;'/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/ltsmin2117468389435581338;'/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/ltsmin2117468389435581338;'/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 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 296 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:07:51] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 22:07:51] [INFO ] Computed 15 place invariants in 473 ms
[2023-03-16 22:07:57] [INFO ] Implicit Places using invariants in 6386 ms returned []
Implicit Place search using SMT only with invariants took 6387 ms to find 0 implicit places.
[2023-03-16 22:07:57] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:07:57] [INFO ] Invariant cache hit.
[2023-03-16 22:08:27] [INFO ] Performed 72654/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:08:57] [INFO ] Dead Transitions using invariants and state equation in 60075 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66767 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Built C files in :
/tmp/ltsmin16129705492892890270
[2023-03-16 22:08:58] [INFO ] Built C files in 809ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16129705492892890270
Running compilation step : cd /tmp/ltsmin16129705492892890270;'/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/ltsmin16129705492892890270;'/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/ltsmin16129705492892890270;'/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 22:09:07] [INFO ] Flatten gal took : 3679 ms
[2023-03-16 22:09:11] [INFO ] Flatten gal took : 3456 ms
[2023-03-16 22:09:11] [INFO ] Time to serialize gal into /tmp/LTL14491207106814355821.gal : 471 ms
[2023-03-16 22:09:11] [INFO ] Time to serialize properties into /tmp/LTL7960024454625184541.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/LTL14491207106814355821.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15708358332241381911.hoa' '-atoms' '/tmp/LTL7960024454625184541.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 22:09:34] [INFO ] Flatten gal took : 3869 ms
[2023-03-16 22:09:37] [INFO ] Flatten gal took : 3628 ms
[2023-03-16 22:09:38] [INFO ] Time to serialize gal into /tmp/LTL16649930884024332928.gal : 497 ms
[2023-03-16 22:09:38] [INFO ] Time to serialize properties into /tmp/LTL11704172535242845522.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/LTL16649930884024332928.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11704172535242845522.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 22:09:57] [INFO ] Flatten gal took : 3750 ms
[2023-03-16 22:09:57] [INFO ] Applying decomposition
[2023-03-16 22:10:00] [INFO ] Flatten gal took : 3530 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/graph3625714245788881701.txt' '-o' '/tmp/graph3625714245788881701.bin' '-w' '/tmp/graph3625714245788881701.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3625714245788881701.bin' '-l' '-1' '-v' '-w' '/tmp/graph3625714245788881701.weights' '-q' '0' '-e' '0.001'
[2023-03-16 22:10:08] [INFO ] Decomposing Gal with order
[2023-03-16 22:10:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 22:10:27] [INFO ] Removed a total of 260670 redundant transitions.
[2023-03-16 22:10:30] [INFO ] Flatten gal took : 18018 ms
[2023-03-16 22:10:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 8975 labels/synchronizations in 5238 ms.
[2023-03-16 22:10:40] [INFO ] Time to serialize gal into /tmp/LTL13448313124762583390.gal : 307 ms
[2023-03-16 22:10:40] [INFO ] Time to serialize properties into /tmp/LTL83349788093616765.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/LTL13448313124762583390.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL83349788093616765.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...253
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9638426575666791248
[2023-03-16 22:10:56] [INFO ] Built C files in 844ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9638426575666791248
Running compilation step : cd /tmp/ltsmin9638426575666791248;'/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/ltsmin9638426575666791248;'/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/ltsmin9638426575666791248;'/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-pb109-LTLFireability-03 finished in 693262 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(((p0 U (p1||(p2 U p3)))||X(G(p2)))))'
Support contains 8 out of 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 286 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:11:00] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:11:00] [INFO ] Invariant cache hit.
[2023-03-16 22:11:05] [INFO ] Implicit Places using invariants in 5858 ms returned []
Implicit Place search using SMT only with invariants took 5859 ms to find 0 implicit places.
[2023-03-16 22:11:05] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:11:05] [INFO ] Invariant cache hit.
[2023-03-16 22:11:36] [INFO ] Performed 68324/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:12:05] [INFO ] Dead Transitions using invariants and state equation in 60071 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66221 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p3) p2 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p1) (NOT p3) p2 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p2), acceptance={} source=5 dest: 0}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2) p0), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2 p0), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p3) p2 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=7 dest: 7}]], initial=3, aps=[p3:(AND (EQ s517 1) (EQ s1535 1)), p2:(AND (EQ s3 1) (EQ s1637 1)), p1:(AND (EQ s51 1) (EQ s310 1)), p0:(AND (EQ s339 1) (EQ s1494 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 5 ms.
FORMULA RERS2020-PT-pb109-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb109-LTLFireability-04 finished in 67011 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 U (p1||G(!p0))))))'
Support contains 4 out of 1891 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1890 transition count 145298
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 1888 transition count 145296
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 1888 transition count 145295
Deduced a syphon composed of 1 places in 90 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1887 transition count 145295
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 82 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 54 place count 1864 transition count 145272
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 149 place count 1864 transition count 145177
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 86 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 155 place count 1861 transition count 145177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 158 place count 1861 transition count 145174
Applied a total of 158 rules in 3061 ms. Remains 1861 /1891 variables (removed 30) and now considering 145174/145301 (removed 127) transitions.
[2023-03-16 22:12:09] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:12:10] [INFO ] Computed 15 place invariants in 473 ms
[2023-03-16 22:12:16] [INFO ] Implicit Places using invariants in 6415 ms returned []
Implicit Place search using SMT only with invariants took 6425 ms to find 0 implicit places.
[2023-03-16 22:12:16] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:12:16] [INFO ] Invariant cache hit.
[2023-03-16 22:12:46] [INFO ] Performed 76795/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:13:14] [INFO ] Dead Transitions using invariants and state equation in 58261 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1861/1891 places, 145174/145301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67757 ms. Remains : 1861/1891 places, 145174/145301 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (AND (EQ s1606 1) (EQ s1811 1))) (NOT (AND (EQ s424 1) (EQ s673 1)))), p0:(AND (EQ s424 1) (EQ s673 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 96240 steps with 0 reset in 10001 ms.
Product exploration timeout after 79780 steps with 0 reset in 10001 ms.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Detected a total of 458/1861 stabilizing places and 59145/145174 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1498 ms. (steps per millisecond=6 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5529 steps, run timeout after 3005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5529 steps, saw 4833 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 22:13:41] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:13:41] [INFO ] Invariant cache hit.
[2023-03-16 22:13:41] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 22:14:06] [INFO ] After 24670ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2023-03-16 22:14:08] [INFO ] State equation strengthened by 5223 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 22:14:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 22:14:08] [INFO ] After 26842ms 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 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 10551 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10557 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1424 ms. (steps per millisecond=7 ) 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
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5308 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5308 steps, saw 4724 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 22:14:23] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:14:24] [INFO ] Computed 15 place invariants in 646 ms
[2023-03-16 22:14:24] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 22:14:49] [INFO ] After 24690ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2023-03-16 22:14:50] [INFO ] State equation strengthened by 5285 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 22:14:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 22:14:50] [INFO ] After 26422ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 966 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 966 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 853 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:14:52] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:14:52] [INFO ] Invariant cache hit.
[2023-03-16 22:14:58] [INFO ] Implicit Places using invariants in 6224 ms returned []
Implicit Place search using SMT only with invariants took 6225 ms to find 0 implicit places.
[2023-03-16 22:14:58] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:14:58] [INFO ] Invariant cache hit.
[2023-03-16 22:15:29] [INFO ] Performed 73402/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:15:57] [INFO ] Dead Transitions using invariants and state equation in 58694 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65796 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 4 out of 1861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Applied a total of 0 rules in 726 ms. Remains 1861 /1861 variables (removed 0) and now considering 145174/145174 (removed 0) transitions.
[2023-03-16 22:15:58] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:15:59] [INFO ] Computed 15 place invariants in 552 ms
[2023-03-16 22:16:04] [INFO ] Implicit Places using invariants in 6156 ms returned []
Implicit Place search using SMT only with invariants took 6158 ms to find 0 implicit places.
[2023-03-16 22:16:05] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:16:05] [INFO ] Invariant cache hit.
[2023-03-16 22:16:35] [INFO ] Performed 71248/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:17:05] [INFO ] Dead Transitions using invariants and state equation in 60065 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66953 ms. Remains : 1861/1861 places, 145174/145174 transitions.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Detected a total of 458/1861 stabilizing places and 59145/145174 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 221 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1576 ms. (steps per millisecond=6 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6619 steps, run timeout after 3001 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6619 steps, saw 5742 distinct states, run finished after 3002 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 22:17:11] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:17:11] [INFO ] Invariant cache hit.
[2023-03-16 22:17:12] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 22:17:36] [INFO ] After 24665ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2023-03-16 22:17:38] [INFO ] State equation strengthened by 5223 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 22:17:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 22:17:38] [INFO ] After 26185ms 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 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 8717 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8720 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1122 ms. (steps per millisecond=8 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 6139 steps, run timeout after 3006 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6139 steps, saw 5452 distinct states, run finished after 3006 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 22:17:51] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:17:51] [INFO ] Computed 15 place invariants in 533 ms
[2023-03-16 22:17:52] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 22:18:16] [INFO ] After 24691ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2023-03-16 22:18:18] [INFO ] State equation strengthened by 5285 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 22:18:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 22:18:18] [INFO ] After 26156ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 741 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 741 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 1115 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:18:19] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:18:19] [INFO ] Invariant cache hit.
[2023-03-16 22:18:25] [INFO ] Implicit Places using invariants in 5856 ms returned []
Implicit Place search using SMT only with invariants took 5858 ms to find 0 implicit places.
[2023-03-16 22:18:25] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:18:25] [INFO ] Invariant cache hit.
[2023-03-16 22:18:56] [INFO ] Performed 73129/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:19:23] [INFO ] Dead Transitions using invariants and state equation in 58074 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65077 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 252 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration timeout after 88100 steps with 0 reset in 10001 ms.
Product exploration explored 100000 steps with 0 reset in 122 ms.
Built C files in :
/tmp/ltsmin7509464366802752812
[2023-03-16 22:19:34] [INFO ] Too many transitions (145174) to apply POR reductions. Disabling POR matrices.
[2023-03-16 22:19:35] [INFO ] Built C files in 874ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7509464366802752812
Running compilation step : cd /tmp/ltsmin7509464366802752812;'/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/ltsmin7509464366802752812;'/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/ltsmin7509464366802752812;'/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 1861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Applied a total of 0 rules in 644 ms. Remains 1861 /1861 variables (removed 0) and now considering 145174/145174 (removed 0) transitions.
[2023-03-16 22:19:39] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:19:39] [INFO ] Computed 15 place invariants in 571 ms
[2023-03-16 22:19:45] [INFO ] Implicit Places using invariants in 6206 ms returned []
Implicit Place search using SMT only with invariants took 6207 ms to find 0 implicit places.
[2023-03-16 22:19:45] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:19:45] [INFO ] Invariant cache hit.
[2023-03-16 22:20:15] [INFO ] Performed 70023/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:20:45] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60082 ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66937 ms. Remains : 1861/1861 places, 145174/145174 transitions.
Built C files in :
/tmp/ltsmin1816330000826315718
[2023-03-16 22:20:45] [INFO ] Too many transitions (145174) to apply POR reductions. Disabling POR matrices.
[2023-03-16 22:20:46] [INFO ] Built C files in 915ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1816330000826315718
Running compilation step : cd /tmp/ltsmin1816330000826315718;'/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/ltsmin1816330000826315718;'/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/ltsmin1816330000826315718;'/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 22:20:57] [INFO ] Flatten gal took : 4502 ms
[2023-03-16 22:21:01] [INFO ] Flatten gal took : 3716 ms
[2023-03-16 22:21:01] [INFO ] Time to serialize gal into /tmp/LTL573081242124898312.gal : 489 ms
[2023-03-16 22:21:01] [INFO ] Time to serialize properties into /tmp/LTL12928049882031243834.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/LTL573081242124898312.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1922296222530027281.hoa' '-atoms' '/tmp/LTL12928049882031243834.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...317
Detected timeout of ITS tools.
[2023-03-16 22:21:23] [INFO ] Flatten gal took : 3965 ms
[2023-03-16 22:21:26] [INFO ] Flatten gal took : 3590 ms
[2023-03-16 22:21:27] [INFO ] Time to serialize gal into /tmp/LTL8404956066215791787.gal : 690 ms
[2023-03-16 22:21:27] [INFO ] Time to serialize properties into /tmp/LTL8039816174576716033.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/LTL8404956066215791787.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8039816174576716033.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 22:21:46] [INFO ] Flatten gal took : 3616 ms
[2023-03-16 22:21:46] [INFO ] Applying decomposition
[2023-03-16 22:21:50] [INFO ] Flatten gal took : 3476 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/graph8515586752803319759.txt' '-o' '/tmp/graph8515586752803319759.bin' '-w' '/tmp/graph8515586752803319759.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8515586752803319759.bin' '-l' '-1' '-v' '-w' '/tmp/graph8515586752803319759.weights' '-q' '0' '-e' '0.001'
[2023-03-16 22:21:57] [INFO ] Decomposing Gal with order
[2023-03-16 22:21:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 22:22:18] [INFO ] Removed a total of 289690 redundant transitions.
[2023-03-16 22:22:20] [INFO ] Flatten gal took : 19981 ms
[2023-03-16 22:22:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 7922 labels/synchronizations in 4832 ms.
[2023-03-16 22:22:32] [INFO ] Time to serialize gal into /tmp/LTL6251388840823271458.gal : 220 ms
[2023-03-16 22:22:32] [INFO ] Time to serialize properties into /tmp/LTL1861259098867111139.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/LTL6251388840823271458.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1861259098867111139.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/ltsmin11523711355454205269
[2023-03-16 22:22:48] [INFO ] Built C files in 836ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11523711355454205269
Running compilation step : cd /tmp/ltsmin11523711355454205269;'/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/ltsmin11523711355454205269;'/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/ltsmin11523711355454205269;'/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-pb109-LTLFireability-06 finished in 644597 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 1891 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1890 transition count 145298
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 1888 transition count 145296
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 1888 transition count 145295
Deduced a syphon composed of 1 places in 97 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1887 transition count 145295
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 89 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 54 place count 1864 transition count 145272
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 149 place count 1864 transition count 145177
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 128 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 155 place count 1861 transition count 145177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 158 place count 1861 transition count 145174
Applied a total of 158 rules in 3458 ms. Remains 1861 /1891 variables (removed 30) and now considering 145174/145301 (removed 127) transitions.
[2023-03-16 22:22:54] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:22:54] [INFO ] Invariant cache hit.
[2023-03-16 22:23:00] [INFO ] Implicit Places using invariants in 5878 ms returned []
Implicit Place search using SMT only with invariants took 5881 ms to find 0 implicit places.
[2023-03-16 22:23:00] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:23:00] [INFO ] Invariant cache hit.
[2023-03-16 22:23:31] [INFO ] Performed 72999/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:23:58] [INFO ] Dead Transitions using invariants and state equation in 57752 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1861/1891 places, 145174/145301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67113 ms. Remains : 1861/1891 places, 145174/145301 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s810 1) (EQ s1406 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 290 steps with 0 reset in 38 ms.
FORMULA RERS2020-PT-pb109-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb109-LTLFireability-07 finished in 67449 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(p0)||G(p1)))))'
Support contains 4 out of 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 261 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:23:59] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 22:23:59] [INFO ] Computed 15 place invariants in 592 ms
[2023-03-16 22:24:05] [INFO ] Implicit Places using invariants in 6607 ms returned []
Implicit Place search using SMT only with invariants took 6620 ms to find 0 implicit places.
[2023-03-16 22:24:05] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:24:05] [INFO ] Invariant cache hit.
[2023-03-16 22:24:36] [INFO ] Performed 72070/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:25:05] [INFO ] Dead Transitions using invariants and state equation in 60067 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66952 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 253 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s531 0) (EQ s787 0)), p1:(AND (EQ s1414 1) (EQ s1617 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 58290 steps with 19430 reset in 10004 ms.
Product exploration timeout after 67830 steps with 22610 reset in 10001 ms.
Computed a total of 470 stabilizing places and 59095 stable transitions
Computed a total of 470 stabilizing places and 59095 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1)))))
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb109-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb109-LTLFireability-08 finished in 88391 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)||(F(p1)&&(X(p2) U p0))))'
Support contains 4 out of 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 238 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:25:27] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:25:27] [INFO ] Invariant cache hit.
[2023-03-16 22:25:32] [INFO ] Implicit Places using invariants in 5422 ms returned []
Implicit Place search using SMT only with invariants took 5453 ms to find 0 implicit places.
[2023-03-16 22:25:32] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:25:32] [INFO ] Invariant cache hit.
[2023-03-16 22:26:03] [INFO ] Performed 74222/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:26:31] [INFO ] Dead Transitions using invariants and state equation in 59064 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64766 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p0), (NOT p1), (OR (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s95 1) (EQ s519 1)), p1:(OR (EQ s511 0) (EQ s1450 0)), p2:(AND (EQ s511 1) (EQ s1450 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 6 ms.
FORMULA RERS2020-PT-pb109-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb109-LTLFireability-09 finished in 65292 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(p1)&&p0))&&G(F(p2))))'
Support contains 6 out of 1891 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1891 transition count 145299
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 1889 transition count 145297
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 1889 transition count 145296
Deduced a syphon composed of 1 places in 116 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1888 transition count 145296
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 107 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 54 place count 1865 transition count 145273
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 149 place count 1865 transition count 145178
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 135 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 155 place count 1862 transition count 145178
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 158 place count 1862 transition count 145175
Applied a total of 158 rules in 3908 ms. Remains 1862 /1891 variables (removed 29) and now considering 145175/145301 (removed 126) transitions.
[2023-03-16 22:26:36] [INFO ] Flow matrix only has 100546 transitions (discarded 44629 similar events)
// Phase 1: matrix 100546 rows 1862 cols
[2023-03-16 22:26:36] [INFO ] Computed 15 place invariants in 431 ms
[2023-03-16 22:26:42] [INFO ] Implicit Places using invariants in 6491 ms returned []
Implicit Place search using SMT only with invariants took 6498 ms to find 0 implicit places.
[2023-03-16 22:26:42] [INFO ] Flow matrix only has 100546 transitions (discarded 44629 similar events)
[2023-03-16 22:26:42] [INFO ] Invariant cache hit.
[2023-03-16 22:27:13] [INFO ] Performed 86189/145175 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:27:34] [INFO ] Dead Transitions using invariants and state equation in 51170 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1862/1891 places, 145175/145301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61583 ms. Remains : 1862/1891 places, 145175/145301 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(AND p0 p1), acceptance={} source=0 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s1672 1) (EQ s1795 1)), p1:(AND (EQ s62 1) (EQ s642 1)), p2:(OR (NEQ s236 1) (NEQ s1005 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 598 steps with 1 reset in 56 ms.
FORMULA RERS2020-PT-pb109-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RERS2020-PT-pb109-LTLFireability-10 finished in 62126 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&&X((F(!p1)||G(!p0))))))'
Support contains 2 out of 1891 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1890 transition count 145298
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 1888 transition count 145296
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 1888 transition count 145295
Deduced a syphon composed of 1 places in 91 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1887 transition count 145295
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 83 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 54 place count 1864 transition count 145272
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 149 place count 1864 transition count 145177
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 85 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 155 place count 1861 transition count 145177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 158 place count 1861 transition count 145174
Applied a total of 158 rules in 3497 ms. Remains 1861 /1891 variables (removed 30) and now considering 145174/145301 (removed 127) transitions.
[2023-03-16 22:27:38] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:27:38] [INFO ] Computed 15 place invariants in 542 ms
[2023-03-16 22:27:44] [INFO ] Implicit Places using invariants in 6033 ms returned []
Implicit Place search using SMT only with invariants took 6049 ms to find 0 implicit places.
[2023-03-16 22:27:44] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:27:44] [INFO ] Invariant cache hit.
[2023-03-16 22:28:14] [INFO ] Performed 70719/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:28:44] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60066 ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1861/1891 places, 145174/145301 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69620 ms. Remains : 1861/1891 places, 145174/145301 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, p0]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s509 1) (EQ s1154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 71810 steps with 1 reset in 10002 ms.
Product exploration timeout after 73560 steps with 0 reset in 10002 ms.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1459 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5207 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5207 steps, saw 4573 distinct states, run finished after 3002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:29:10] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:29:10] [INFO ] Invariant cache hit.
[2023-03-16 22:29:11] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-16 22:29:35] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 8002 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8006 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1430 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5212 steps, run timeout after 3001 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5212 steps, saw 4637 distinct states, run finished after 3001 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:29:48] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:29:49] [INFO ] Computed 15 place invariants in 536 ms
[2023-03-16 22:29:49] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2023-03-16 22:30:14] [INFO ] After 25013ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 735 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 762 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:30:15] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:30:15] [INFO ] Invariant cache hit.
[2023-03-16 22:30:22] [INFO ] Implicit Places using invariants in 6496 ms returned []
Implicit Place search using SMT only with invariants took 6497 ms to find 0 implicit places.
[2023-03-16 22:30:22] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:30:22] [INFO ] Invariant cache hit.
[2023-03-16 22:30:52] [INFO ] Performed 70915/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:31:20] [INFO ] Dead Transitions using invariants and state equation in 58788 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66070 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[true, p0]
Stuttering acceptance computed with spot in 48 ms :[true, p0]
Support contains 2 out of 1861 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Applied a total of 0 rules in 760 ms. Remains 1861 /1861 variables (removed 0) and now considering 145174/145174 (removed 0) transitions.
[2023-03-16 22:31:22] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:31:22] [INFO ] Computed 15 place invariants in 521 ms
[2023-03-16 22:31:28] [INFO ] Implicit Places using invariants in 6339 ms returned []
Implicit Place search using SMT only with invariants took 6340 ms to find 0 implicit places.
[2023-03-16 22:31:28] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:31:28] [INFO ] Invariant cache hit.
[2023-03-16 22:31:58] [INFO ] Performed 73951/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:32:25] [INFO ] Dead Transitions using invariants and state equation in 57468 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64575 ms. Remains : 1861/1861 places, 145174/145174 transitions.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1577 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5661 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5661 steps, saw 4942 distinct states, run finished after 3007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:32:32] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:32:32] [INFO ] Invariant cache hit.
[2023-03-16 22:32:32] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2023-03-16 22:32:57] [INFO ] After 25031ms 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 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 9116 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9121 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1139 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 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5165 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5165 steps, saw 4594 distinct states, run finished after 3006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:33:11] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:33:11] [INFO ] Computed 15 place invariants in 539 ms
[2023-03-16 22:33:12] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2023-03-16 22:33:36] [INFO ] After 25027ms 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 1787 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 696 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 696 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1787/1787 places, 144514/144514 transitions.
Applied a total of 0 rules in 739 ms. Remains 1787 /1787 variables (removed 0) and now considering 144514/144514 (removed 0) transitions.
[2023-03-16 22:33:38] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:33:38] [INFO ] Invariant cache hit.
[2023-03-16 22:33:44] [INFO ] Implicit Places using invariants in 6235 ms returned []
Implicit Place search using SMT only with invariants took 6235 ms to find 0 implicit places.
[2023-03-16 22:33:44] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
[2023-03-16 22:33:44] [INFO ] Invariant cache hit.
[2023-03-16 22:34:14] [INFO ] Performed 73273/144514 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:34:42] [INFO ] Dead Transitions using invariants and state equation in 58155 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65152 ms. Remains : 1787/1787 places, 144514/144514 transitions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[true, p0]
Stuttering acceptance computed with spot in 54 ms :[true, p0]
Stuttering acceptance computed with spot in 54 ms :[true, p0]
Product exploration timeout after 91720 steps with 0 reset in 10001 ms.
Product exploration explored 100000 steps with 0 reset in 7969 ms.
Built C files in :
/tmp/ltsmin6243918718568102942
[2023-03-16 22:35:01] [INFO ] Too many transitions (145174) to apply POR reductions. Disabling POR matrices.
[2023-03-16 22:35:02] [INFO ] Built C files in 857ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6243918718568102942
Running compilation step : cd /tmp/ltsmin6243918718568102942;'/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/ltsmin6243918718568102942;'/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/ltsmin6243918718568102942;'/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 1861 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Applied a total of 0 rules in 712 ms. Remains 1861 /1861 variables (removed 0) and now considering 145174/145174 (removed 0) transitions.
[2023-03-16 22:35:05] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:35:06] [INFO ] Computed 15 place invariants in 447 ms
[2023-03-16 22:35:11] [INFO ] Implicit Places using invariants in 6061 ms returned []
Implicit Place search using SMT only with invariants took 6062 ms to find 0 implicit places.
[2023-03-16 22:35:11] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:35:11] [INFO ] Invariant cache hit.
[2023-03-16 22:35:42] [INFO ] Performed 71207/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:36:11] [INFO ] Dead Transitions using invariants and state equation in 60068 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66848 ms. Remains : 1861/1861 places, 145174/145174 transitions.
Built C files in :
/tmp/ltsmin2979207646719945461
[2023-03-16 22:36:12] [INFO ] Too many transitions (145174) to apply POR reductions. Disabling POR matrices.
[2023-03-16 22:36:12] [INFO ] Built C files in 917ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2979207646719945461
Running compilation step : cd /tmp/ltsmin2979207646719945461;'/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/ltsmin2979207646719945461;'/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/ltsmin2979207646719945461;'/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 22:36:22] [INFO ] Flatten gal took : 3959 ms
[2023-03-16 22:36:26] [INFO ] Flatten gal took : 4197 ms
[2023-03-16 22:36:27] [INFO ] Time to serialize gal into /tmp/LTL4736243777908491667.gal : 581 ms
[2023-03-16 22:36:27] [INFO ] Time to serialize properties into /tmp/LTL10831511635601310534.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/LTL4736243777908491667.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7129327149296913113.hoa' '-atoms' '/tmp/LTL10831511635601310534.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 22:36:50] [INFO ] Flatten gal took : 4322 ms
[2023-03-16 22:36:54] [INFO ] Flatten gal took : 4137 ms
[2023-03-16 22:36:55] [INFO ] Time to serialize gal into /tmp/LTL10392140209666344270.gal : 498 ms
[2023-03-16 22:36:55] [INFO ] Time to serialize properties into /tmp/LTL6651291082800802991.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/LTL10392140209666344270.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6651291082800802991.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 22:37:14] [INFO ] Flatten gal took : 3926 ms
[2023-03-16 22:37:14] [INFO ] Applying decomposition
[2023-03-16 22:37:18] [INFO ] Flatten gal took : 4016 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/graph8961695618530341914.txt' '-o' '/tmp/graph8961695618530341914.bin' '-w' '/tmp/graph8961695618530341914.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8961695618530341914.bin' '-l' '-1' '-v' '-w' '/tmp/graph8961695618530341914.weights' '-q' '0' '-e' '0.001'
[2023-03-16 22:37:27] [INFO ] Decomposing Gal with order
[2023-03-16 22:37:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-16 22:37:45] [INFO ] Removed a total of 265700 redundant transitions.
[2023-03-16 22:37:48] [INFO ] Flatten gal took : 17109 ms
[2023-03-16 22:37:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 9347 labels/synchronizations in 4317 ms.
[2023-03-16 22:37:57] [INFO ] Time to serialize gal into /tmp/LTL3707391008775018465.gal : 283 ms
[2023-03-16 22:37:57] [INFO ] Time to serialize properties into /tmp/LTL7452699699411022245.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/LTL3707391008775018465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7452699699411022245.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/ltsmin7559049130664302354
[2023-03-16 22:38:13] [INFO ] Built C files in 940ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7559049130664302354
Running compilation step : cd /tmp/ltsmin7559049130664302354;'/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/ltsmin7559049130664302354;'/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/ltsmin7559049130664302354;'/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-pb109-LTLFireability-11 finished in 642321 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(p0))))'
Support contains 2 out of 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 305 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:38:17] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
// Phase 1: matrix 100719 rows 1891 cols
[2023-03-16 22:38:18] [INFO ] Computed 15 place invariants in 693 ms
[2023-03-16 22:38:23] [INFO ] Implicit Places using invariants in 6417 ms returned []
Implicit Place search using SMT only with invariants took 6418 ms to find 0 implicit places.
[2023-03-16 22:38:23] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:38:23] [INFO ] Invariant cache hit.
[2023-03-16 22:38:54] [INFO ] Performed 72465/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:39:23] [INFO ] Dead Transitions using invariants and state equation in 60084 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66812 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s1013 0) (EQ s1265 0))], 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]]
Product exploration timeout after 63730 steps with 21243 reset in 10001 ms.
Product exploration timeout after 65220 steps with 21740 reset in 10002 ms.
Computed a total of 470 stabilizing places and 59095 stable transitions
Computed a total of 470 stabilizing places and 59095 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 56 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb109-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb109-LTLFireability-13 finished in 88242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(F(!p1) U X(!p2))))'
Support contains 6 out of 1891 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Applied a total of 0 rules in 229 ms. Remains 1891 /1891 variables (removed 0) and now considering 145301/145301 (removed 0) transitions.
[2023-03-16 22:39:45] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:39:45] [INFO ] Invariant cache hit.
[2023-03-16 22:39:51] [INFO ] Implicit Places using invariants in 5828 ms returned []
Implicit Place search using SMT only with invariants took 5829 ms to find 0 implicit places.
[2023-03-16 22:39:51] [INFO ] Flow matrix only has 100719 transitions (discarded 44582 similar events)
[2023-03-16 22:39:51] [INFO ] Invariant cache hit.
[2023-03-16 22:40:21] [INFO ] Performed 71183/145301 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:40:51] [INFO ] Dead Transitions using invariants and state equation in 60152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66217 ms. Remains : 1891/1891 places, 145301/145301 transitions.
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1)]
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s368 1) (EQ s401 1)), p1:(AND (EQ s862 1) (EQ s1152 1)), p2:(AND (EQ s862 1) (EQ s1152 1) (EQ s1344 1) (EQ s1642 1))], nbAcceptance=0, 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]]
Product exploration timeout after 44130 steps with 22065 reset in 10002 ms.
Product exploration timeout after 46170 steps with 23085 reset in 10001 ms.
Computed a total of 470 stabilizing places and 59095 stable transitions
Computed a total of 470 stabilizing places and 59095 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p1 p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p2)))
Knowledge based reduction with 6 factoid took 118 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RERS2020-PT-pb109-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RERS2020-PT-pb109-LTLFireability-14 finished in 87751 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)))'
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&&X((F(p1)||G(!p0)))))))'
Found a Lengthening insensitive property : RERS2020-PT-pb109-LTLFireability-03
Stuttering acceptance computed with spot in 87 ms :[true, p0, p0]
Support contains 2 out of 1891 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 1891/1891 places, 145301/145301 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1890 transition count 145298
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 1888 transition count 145296
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 1888 transition count 145295
Deduced a syphon composed of 1 places in 101 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 1887 transition count 145295
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 90 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 54 place count 1864 transition count 145272
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 2 with 95 rules applied. Total rules applied 149 place count 1864 transition count 145177
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 78 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 155 place count 1861 transition count 145177
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 158 place count 1861 transition count 145174
Applied a total of 158 rules in 3162 ms. Remains 1861 /1891 variables (removed 30) and now considering 145174/145301 (removed 127) transitions.
[2023-03-16 22:41:16] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
// Phase 1: matrix 100545 rows 1861 cols
[2023-03-16 22:41:16] [INFO ] Computed 15 place invariants in 513 ms
[2023-03-16 22:41:22] [INFO ] Implicit Places using invariants in 6447 ms returned []
Implicit Place search using SMT only with invariants took 6449 ms to find 0 implicit places.
[2023-03-16 22:41:22] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:41:22] [INFO ] Invariant cache hit.
[2023-03-16 22:41:53] [INFO ] Performed 68312/145174 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-16 22:42:22] [INFO ] Dead Transitions using invariants and state equation in 60082 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 1861/1891 places, 145174/145301 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 69699 ms. Remains : 1861/1891 places, 145174/145301 transitions.
Running random walk in product with property : RERS2020-PT-pb109-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s784 1) (EQ s789 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1 reset in 9590 ms.
Product exploration timeout after 91880 steps with 0 reset in 10001 ms.
Computed a total of 458 stabilizing places and 59145 stable transitions
Computed a total of 458 stabilizing places and 59145 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 145 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, p0, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1172 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 107 ms. (steps per millisecond=93 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6393 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6393 steps, saw 5546 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:42:48] [INFO ] Flow matrix only has 100545 transitions (discarded 44629 similar events)
[2023-03-16 22:42:48] [INFO ] Invariant cache hit.
[2023-03-16 22:42:48] [INFO ] [Real]Absence check using 15 positive place invariants in 19 ms returned sat
[2023-03-16 22:43:13] [INFO ] After 25030ms 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 1861 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1861/1861 places, 145174/145174 transitions.
Drop transitions removed 3376 transitions
Reduce isomorphic transitions removed 3376 transitions.
Iterating post reduction 0 with 3376 rules applied. Total rules applied 3376 place count 1861 transition count 141798
Free-agglomeration rule applied 33 times with reduction of 51 identical transitions.
Iterating global reduction 1 with 33 rules applied. Total rules applied 3409 place count 1861 transition count 141714
Reduce places removed 33 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 153 transitions.
Iterating post reduction 1 with 186 rules applied. Total rules applied 3595 place count 1828 transition count 141561
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 3601 place count 1828 transition count 141555
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 81 transitions.
Iterating post reduction 2 with 87 rules applied. Total rules applied 3688 place count 1822 transition count 141474
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3690 place count 1822 transition count 141472
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 3701 place count 1820 transition count 141463
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3703 place count 1820 transition count 141461
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3707 place count 1818 transition count 141459
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3709 place count 1818 transition count 141457
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 3719 place count 1816 transition count 141449
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 3720 place count 1816 transition count 141448
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 3727 place count 1815 transition count 141442
Free-agglomeration rule (complex) applied 28 times with reduction of 1022 identical transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 3755 place count 1815 transition count 145680
Reduce places removed 28 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 1155 transitions
Reduce isomorphic transitions removed 1166 transitions.
Iterating post reduction 7 with 1194 rules applied. Total rules applied 4949 place count 1787 transition count 144514
Applied a total of 4949 rules in 8468 ms. Remains 1787 /1861 variables (removed 74) and now considering 144514/145174 (removed 660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8474 ms. Remains : 1787/1861 places, 144514/145174 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1116 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 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6071 steps, run timeout after 3003 ms. (steps per millisecond=2 ) properties seen :{}
Probabilistic random walk after 6071 steps, saw 5389 distinct states, run finished after 3003 ms. (steps per millisecond=2 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-16 22:43:26] [INFO ] Flow matrix only has 103235 transitions (discarded 41279 similar events)
// Phase 1: matrix 103235 rows 1787 cols
[2023-03-16 22:43:27] [INFO ] Computed 15 place invariants in 578 ms
[2023-03-16 22:43:27] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 7659248 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15917520 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-pb109"
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-pb109, 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-167889197000284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb109.tgz
mv RERS2020-PT-pb109 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 ;