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.r389-oct2-167903713800683.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPt-PT-050B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713800683
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K Feb 25 20:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 20:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 20:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 20:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 20:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Feb 25 20:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 20:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 20:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 955K 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 ShieldPPPt-PT-050B-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-050B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679221350701

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050B
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-19 10:22:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 10:22:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:22:33] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2023-03-19 10:22:33] [INFO ] Transformed 3903 places.
[2023-03-19 10:22:33] [INFO ] Transformed 3553 transitions.
[2023-03-19 10:22:33] [INFO ] Found NUPN structural information;
[2023-03-19 10:22:33] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 426 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 3903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Discarding 547 places :
Symmetric choice reduction at 0 with 547 rule applications. Total rules 547 place count 3356 transition count 3006
Iterating global reduction 0 with 547 rules applied. Total rules applied 1094 place count 3356 transition count 3006
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1095 place count 3355 transition count 3005
Iterating global reduction 0 with 1 rules applied. Total rules applied 1096 place count 3355 transition count 3005
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1097 place count 3354 transition count 3004
Iterating global reduction 0 with 1 rules applied. Total rules applied 1098 place count 3354 transition count 3004
Applied a total of 1098 rules in 1616 ms. Remains 3354 /3903 variables (removed 549) and now considering 3004/3553 (removed 549) transitions.
// Phase 1: matrix 3004 rows 3354 cols
[2023-03-19 10:22:35] [INFO ] Computed 551 place invariants in 51 ms
[2023-03-19 10:22:37] [INFO ] Implicit Places using invariants in 1688 ms returned []
[2023-03-19 10:22:37] [INFO ] Invariant cache hit.
[2023-03-19 10:22:42] [INFO ] Implicit Places using invariants and state equation in 5075 ms returned []
Implicit Place search using SMT with State Equation took 6809 ms to find 0 implicit places.
[2023-03-19 10:22:42] [INFO ] Invariant cache hit.
[2023-03-19 10:22:45] [INFO ] Dead Transitions using invariants and state equation in 3259 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3354/3903 places, 3004/3553 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11691 ms. Remains : 3354/3903 places, 3004/3553 transitions.
Support contains 9 out of 3354 places after structural reductions.
[2023-03-19 10:22:45] [INFO ] Flatten gal took : 195 ms
[2023-03-19 10:22:45] [INFO ] Flatten gal took : 116 ms
[2023-03-19 10:22:46] [INFO ] Input system was already deterministic with 3004 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-19 10:22:46] [INFO ] Invariant cache hit.
[2023-03-19 10:22:47] [INFO ] [Real]Absence check using 551 positive place invariants in 248 ms returned sat
[2023-03-19 10:22:47] [INFO ] After 904ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 10:22:48] [INFO ] [Nat]Absence check using 551 positive place invariants in 418 ms returned sat
[2023-03-19 10:22:51] [INFO ] After 2517ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 10:22:52] [INFO ] Deduced a trap composed of 19 places in 1181 ms of which 8 ms to minimize.
[2023-03-19 10:22:54] [INFO ] Deduced a trap composed of 22 places in 1065 ms of which 2 ms to minimize.
[2023-03-19 10:22:55] [INFO ] Deduced a trap composed of 25 places in 1025 ms of which 15 ms to minimize.
[2023-03-19 10:22:56] [INFO ] Deduced a trap composed of 18 places in 998 ms of which 2 ms to minimize.
[2023-03-19 10:22:57] [INFO ] Deduced a trap composed of 21 places in 1011 ms of which 2 ms to minimize.
[2023-03-19 10:22:58] [INFO ] Deduced a trap composed of 22 places in 963 ms of which 2 ms to minimize.
[2023-03-19 10:23:00] [INFO ] Deduced a trap composed of 22 places in 1326 ms of which 14 ms to minimize.
[2023-03-19 10:23:01] [INFO ] Deduced a trap composed of 25 places in 996 ms of which 1 ms to minimize.
[2023-03-19 10:23:02] [INFO ] Deduced a trap composed of 22 places in 854 ms of which 2 ms to minimize.
[2023-03-19 10:23:03] [INFO ] Deduced a trap composed of 35 places in 855 ms of which 1 ms to minimize.
[2023-03-19 10:23:03] [INFO ] Deduced a trap composed of 17 places in 786 ms of which 2 ms to minimize.
[2023-03-19 10:23:05] [INFO ] Deduced a trap composed of 32 places in 912 ms of which 2 ms to minimize.
[2023-03-19 10:23:06] [INFO ] Deduced a trap composed of 18 places in 807 ms of which 2 ms to minimize.
[2023-03-19 10:23:06] [INFO ] Deduced a trap composed of 26 places in 816 ms of which 3 ms to minimize.
[2023-03-19 10:23:07] [INFO ] Deduced a trap composed of 23 places in 876 ms of which 14 ms to minimize.
[2023-03-19 10:23:08] [INFO ] Deduced a trap composed of 34 places in 923 ms of which 2 ms to minimize.
[2023-03-19 10:23:09] [INFO ] Deduced a trap composed of 35 places in 789 ms of which 1 ms to minimize.
[2023-03-19 10:23:10] [INFO ] Deduced a trap composed of 24 places in 733 ms of which 2 ms to minimize.
[2023-03-19 10:23:11] [INFO ] Deduced a trap composed of 30 places in 1032 ms of which 4 ms to minimize.
[2023-03-19 10:23:12] [INFO ] Deduced a trap composed of 29 places in 719 ms of which 4 ms to minimize.
[2023-03-19 10:23:14] [INFO ] Deduced a trap composed of 12 places in 2222 ms of which 3 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-19 10:23:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-19 10:23:14] [INFO ] After 27277ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Parikh walk visited 0 properties in 462 ms.
Support contains 7 out of 3354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Drop transitions removed 697 transitions
Trivial Post-agglo rules discarded 697 transitions
Performed 697 trivial Post agglomeration. Transition count delta: 697
Iterating post reduction 0 with 697 rules applied. Total rules applied 697 place count 3354 transition count 2307
Reduce places removed 697 places and 0 transitions.
Iterating post reduction 1 with 697 rules applied. Total rules applied 1394 place count 2657 transition count 2307
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1394 place count 2657 transition count 1910
Deduced a syphon composed of 397 places in 3 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2188 place count 2260 transition count 1910
Performed 852 Post agglomeration using F-continuation condition.Transition count delta: 852
Deduced a syphon composed of 852 places in 3 ms
Reduce places removed 852 places and 0 transitions.
Iterating global reduction 2 with 1704 rules applied. Total rules applied 3892 place count 1408 transition count 1058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3893 place count 1408 transition count 1057
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3895 place count 1407 transition count 1056
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4097 place count 1306 transition count 1056
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 4189 place count 1260 transition count 1056
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 4190 place count 1260 transition count 1055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4191 place count 1259 transition count 1055
Partial Free-agglomeration rule applied 148 times.
Drop transitions removed 148 transitions
Iterating global reduction 4 with 148 rules applied. Total rules applied 4339 place count 1259 transition count 1055
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4340 place count 1258 transition count 1054
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4341 place count 1257 transition count 1054
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 4341 place count 1257 transition count 1052
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 4345 place count 1255 transition count 1052
Applied a total of 4345 rules in 821 ms. Remains 1255 /3354 variables (removed 2099) and now considering 1052/3004 (removed 1952) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 821 ms. Remains : 1255/3354 places, 1052/3004 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 98771 steps, run timeout after 3003 ms. (steps per millisecond=32 ) properties seen :{3=1}
Probabilistic random walk after 98771 steps, saw 83730 distinct states, run finished after 3004 ms. (steps per millisecond=32 ) properties seen :1
Running SMT prover for 3 properties.
// Phase 1: matrix 1052 rows 1255 cols
[2023-03-19 10:23:19] [INFO ] Computed 550 place invariants in 9 ms
[2023-03-19 10:23:20] [INFO ] [Real]Absence check using 550 positive place invariants in 131 ms returned sat
[2023-03-19 10:23:20] [INFO ] After 635ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-19 10:23:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 10:23:20] [INFO ] After 62ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 10:23:20] [INFO ] After 1115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 10:23:21] [INFO ] [Nat]Absence check using 550 positive place invariants in 172 ms returned sat
[2023-03-19 10:23:22] [INFO ] After 686ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:22] [INFO ] After 180ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:22] [INFO ] Deduced a trap composed of 7 places in 168 ms of which 1 ms to minimize.
[2023-03-19 10:23:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 312 ms
[2023-03-19 10:23:22] [INFO ] After 723ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 190 ms.
[2023-03-19 10:23:23] [INFO ] After 2123ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 41 ms.
Support contains 5 out of 1255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1255/1255 places, 1052/1052 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1255 transition count 1051
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1051
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 1253 transition count 1050
Applied a total of 4 rules in 74 ms. Remains 1253 /1255 variables (removed 2) and now considering 1050/1052 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 1253/1255 places, 1050/1052 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 133590 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 133590 steps, saw 112326 distinct states, run finished after 3002 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1050 rows 1253 cols
[2023-03-19 10:23:26] [INFO ] Computed 550 place invariants in 7 ms
[2023-03-19 10:23:26] [INFO ] [Real]Absence check using 550 positive place invariants in 176 ms returned sat
[2023-03-19 10:23:27] [INFO ] After 960ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 10:23:27] [INFO ] [Nat]Absence check using 550 positive place invariants in 149 ms returned sat
[2023-03-19 10:23:28] [INFO ] After 681ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-19 10:23:28] [INFO ] After 182ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:29] [INFO ] After 486ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 169 ms.
[2023-03-19 10:23:29] [INFO ] After 1884ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 57 ms.
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1050/1050 transitions.
Applied a total of 0 rules in 65 ms. Remains 1253 /1253 variables (removed 0) and now considering 1050/1050 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 1253/1253 places, 1050/1050 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 1050/1050 transitions.
Applied a total of 0 rules in 49 ms. Remains 1253 /1253 variables (removed 0) and now considering 1050/1050 (removed 0) transitions.
[2023-03-19 10:23:29] [INFO ] Invariant cache hit.
[2023-03-19 10:23:30] [INFO ] Implicit Places using invariants in 717 ms returned [1236, 1240]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 720 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1251/1253 places, 1050/1050 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1249 transition count 1048
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1249 transition count 1048
Applied a total of 4 rules in 118 ms. Remains 1249 /1251 variables (removed 2) and now considering 1048/1050 (removed 2) transitions.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-19 10:23:30] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-19 10:23:31] [INFO ] Implicit Places using invariants in 778 ms returned []
[2023-03-19 10:23:31] [INFO ] Invariant cache hit.
[2023-03-19 10:23:32] [INFO ] Implicit Places using invariants and state equation in 1789 ms returned []
Implicit Place search using SMT with State Equation took 2571 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1249/1253 places, 1048/1050 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3458 ms. Remains : 1249/1253 places, 1048/1050 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 123036 steps, run timeout after 3011 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 123036 steps, saw 103242 distinct states, run finished after 3011 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-19 10:23:36] [INFO ] Invariant cache hit.
[2023-03-19 10:23:36] [INFO ] [Real]Absence check using 548 positive place invariants in 159 ms returned sat
[2023-03-19 10:23:36] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 10:23:36] [INFO ] [Nat]Absence check using 548 positive place invariants in 123 ms returned sat
[2023-03-19 10:23:37] [INFO ] After 602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:38] [INFO ] After 1033ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 191 ms.
[2023-03-19 10:23:38] [INFO ] After 1669ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 82 ms.
Support contains 5 out of 1249 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1249/1249 places, 1048/1048 transitions.
Applied a total of 0 rules in 43 ms. Remains 1249 /1249 variables (removed 0) and now considering 1048/1048 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 1249/1249 places, 1048/1048 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1249/1249 places, 1048/1048 transitions.
Applied a total of 0 rules in 33 ms. Remains 1249 /1249 variables (removed 0) and now considering 1048/1048 (removed 0) transitions.
[2023-03-19 10:23:38] [INFO ] Invariant cache hit.
[2023-03-19 10:23:39] [INFO ] Implicit Places using invariants in 795 ms returned []
[2023-03-19 10:23:39] [INFO ] Invariant cache hit.
[2023-03-19 10:23:41] [INFO ] Implicit Places using invariants and state equation in 1938 ms returned []
Implicit Place search using SMT with State Equation took 2736 ms to find 0 implicit places.
[2023-03-19 10:23:41] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-19 10:23:41] [INFO ] Invariant cache hit.
[2023-03-19 10:23:42] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3643 ms. Remains : 1249/1249 places, 1048/1048 transitions.
Partial Free-agglomeration rule applied 291 times.
Drop transitions removed 291 transitions
Iterating global reduction 0 with 291 rules applied. Total rules applied 291 place count 1249 transition count 1048
Applied a total of 291 rules in 79 ms. Remains 1249 /1249 variables (removed 0) and now considering 1048/1048 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-19 10:23:42] [INFO ] Computed 548 place invariants in 4 ms
[2023-03-19 10:23:42] [INFO ] [Real]Absence check using 548 positive place invariants in 114 ms returned sat
[2023-03-19 10:23:42] [INFO ] After 382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 10:23:42] [INFO ] [Nat]Absence check using 548 positive place invariants in 120 ms returned sat
[2023-03-19 10:23:43] [INFO ] After 702ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:43] [INFO ] State equation strengthened by 286 read => feed constraints.
[2023-03-19 10:23:43] [INFO ] After 320ms SMT Verify possible using 286 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-19 10:23:44] [INFO ] Deduced a trap composed of 5 places in 297 ms of which 1 ms to minimize.
[2023-03-19 10:23:44] [INFO ] Deduced a trap composed of 5 places in 375 ms of which 2 ms to minimize.
[2023-03-19 10:23:45] [INFO ] Deduced a trap composed of 6 places in 370 ms of which 1 ms to minimize.
[2023-03-19 10:23:45] [INFO ] Deduced a trap composed of 5 places in 305 ms of which 1 ms to minimize.
[2023-03-19 10:23:46] [INFO ] Deduced a trap composed of 7 places in 356 ms of which 0 ms to minimize.
[2023-03-19 10:23:46] [INFO ] Deduced a trap composed of 9 places in 411 ms of which 1 ms to minimize.
[2023-03-19 10:23:46] [INFO ] Deduced a trap composed of 5 places in 384 ms of which 1 ms to minimize.
[2023-03-19 10:23:47] [INFO ] Deduced a trap composed of 5 places in 350 ms of which 1 ms to minimize.
[2023-03-19 10:23:47] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3397 ms
[2023-03-19 10:23:47] [INFO ] After 4066ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 283 ms.
[2023-03-19 10:23:48] [INFO ] After 5458ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Computed a total of 798 stabilizing places and 798 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(X((F(p0)&&G((p1&&(p0||X(p2))))))))'
Support contains 4 out of 3354 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 3352 transition count 3002
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 3352 transition count 3002
Applied a total of 4 rules in 639 ms. Remains 3352 /3354 variables (removed 2) and now considering 3002/3004 (removed 2) transitions.
// Phase 1: matrix 3002 rows 3352 cols
[2023-03-19 10:23:49] [INFO ] Computed 551 place invariants in 53 ms
[2023-03-19 10:23:50] [INFO ] Implicit Places using invariants in 1633 ms returned []
[2023-03-19 10:23:50] [INFO ] Invariant cache hit.
[2023-03-19 10:23:54] [INFO ] Implicit Places using invariants and state equation in 3975 ms returned []
Implicit Place search using SMT with State Equation took 5652 ms to find 0 implicit places.
[2023-03-19 10:23:54] [INFO ] Invariant cache hit.
[2023-03-19 10:23:56] [INFO ] Dead Transitions using invariants and state equation in 1856 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3352/3354 places, 3002/3004 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8160 ms. Remains : 3352/3354 places, 3002/3004 transitions.
Stuttering acceptance computed with spot in 511 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 6}], [{ cond=(AND (NOT p0) p1 p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 p2), acceptance={0} source=1 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 6}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 6}], [{ cond=(AND p0 p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=5, aps=[p0:(EQ s1968 0), p1:(EQ s2953 0), p2:(AND (EQ s2423 0) (EQ s378 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 241 steps with 0 reset in 7 ms.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-03 finished in 8786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 3354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 3353 transition count 2303
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 2653 transition count 2303
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1400 place count 2653 transition count 1906
Deduced a syphon composed of 397 places in 3 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2194 place count 2256 transition count 1906
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 2196 place count 2254 transition count 1904
Iterating global reduction 2 with 2 rules applied. Total rules applied 2198 place count 2254 transition count 1904
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2198 place count 2254 transition count 1902
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 2202 place count 2252 transition count 1902
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 2 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 2 with 1698 rules applied. Total rules applied 3900 place count 1403 transition count 1053
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3901 place count 1403 transition count 1052
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3903 place count 1402 transition count 1051
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4105 place count 1301 transition count 1051
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 4199 place count 1254 transition count 1051
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4201 place count 1252 transition count 1049
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4202 place count 1251 transition count 1049
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4202 place count 1251 transition count 1047
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4206 place count 1249 transition count 1047
Applied a total of 4206 rules in 740 ms. Remains 1249 /3354 variables (removed 2105) and now considering 1047/3004 (removed 1957) transitions.
// Phase 1: matrix 1047 rows 1249 cols
[2023-03-19 10:23:57] [INFO ] Computed 550 place invariants in 6 ms
[2023-03-19 10:23:58] [INFO ] Implicit Places using invariants in 829 ms returned [1232, 1236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 831 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1247/3354 places, 1047/3004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1245 transition count 1045
Applied a total of 4 rules in 67 ms. Remains 1245 /1247 variables (removed 2) and now considering 1045/1047 (removed 2) transitions.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-19 10:23:58] [INFO ] Computed 548 place invariants in 2 ms
[2023-03-19 10:23:59] [INFO ] Implicit Places using invariants in 896 ms returned []
[2023-03-19 10:23:59] [INFO ] Invariant cache hit.
[2023-03-19 10:24:01] [INFO ] Implicit Places using invariants and state equation in 1673 ms returned []
Implicit Place search using SMT with State Equation took 2573 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1245/3354 places, 1045/3004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4212 ms. Remains : 1245/3354 places, 1045/3004 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s528 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 867 ms.
Product exploration explored 100000 steps with 0 reset in 1129 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 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 94 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 183350 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 183350 steps, saw 132382 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:24:06] [INFO ] Invariant cache hit.
[2023-03-19 10:24:06] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:24:07] [INFO ] [Nat]Absence check using 548 positive place invariants in 222 ms returned sat
[2023-03-19 10:24:08] [INFO ] After 621ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:24:08] [INFO ] After 753ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2023-03-19 10:24:08] [INFO ] After 1289ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 40 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 195909 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 195909 steps, saw 141219 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:24:11] [INFO ] Invariant cache hit.
[2023-03-19 10:24:11] [INFO ] After 160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:24:11] [INFO ] [Nat]Absence check using 548 positive place invariants in 127 ms returned sat
[2023-03-19 10:24:12] [INFO ] After 539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:24:12] [INFO ] After 626ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-19 10:24:12] [INFO ] After 1013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 92 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 31 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
[2023-03-19 10:24:12] [INFO ] Invariant cache hit.
[2023-03-19 10:24:13] [INFO ] Implicit Places using invariants in 756 ms returned []
[2023-03-19 10:24:13] [INFO ] Invariant cache hit.
[2023-03-19 10:24:15] [INFO ] Implicit Places using invariants and state equation in 1555 ms returned []
Implicit Place search using SMT with State Equation took 2317 ms to find 0 implicit places.
[2023-03-19 10:24:15] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-19 10:24:15] [INFO ] Invariant cache hit.
[2023-03-19 10:24:15] [INFO ] Dead Transitions using invariants and state equation in 650 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3029 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 294 times.
Drop transitions removed 294 transitions
Iterating global reduction 0 with 294 rules applied. Total rules applied 294 place count 1245 transition count 1045
Applied a total of 294 rules in 82 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-19 10:24:15] [INFO ] Computed 548 place invariants in 4 ms
[2023-03-19 10:24:16] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:24:16] [INFO ] [Nat]Absence check using 548 positive place invariants in 140 ms returned sat
[2023-03-19 10:24:16] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:24:16] [INFO ] After 614ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-19 10:24:16] [INFO ] After 964ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 147 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 104 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 62 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-19 10:24:17] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-19 10:24:18] [INFO ] Implicit Places using invariants in 796 ms returned []
[2023-03-19 10:24:18] [INFO ] Invariant cache hit.
[2023-03-19 10:24:20] [INFO ] Implicit Places using invariants and state equation in 1839 ms returned []
Implicit Place search using SMT with State Equation took 2637 ms to find 0 implicit places.
[2023-03-19 10:24:20] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-19 10:24:20] [INFO ] Invariant cache hit.
[2023-03-19 10:24:20] [INFO ] Dead Transitions using invariants and state equation in 716 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3432 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 189390 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 189390 steps, saw 136545 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:24:24] [INFO ] Invariant cache hit.
[2023-03-19 10:24:24] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:24:24] [INFO ] [Nat]Absence check using 548 positive place invariants in 147 ms returned sat
[2023-03-19 10:24:25] [INFO ] After 617ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:24:25] [INFO ] After 738ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 80 ms.
[2023-03-19 10:24:25] [INFO ] After 1148ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 79 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 185093 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 185093 steps, saw 133547 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 10:24:28] [INFO ] Invariant cache hit.
[2023-03-19 10:24:29] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:24:29] [INFO ] [Nat]Absence check using 548 positive place invariants in 290 ms returned sat
[2023-03-19 10:24:30] [INFO ] After 647ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:24:30] [INFO ] After 724ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2023-03-19 10:24:30] [INFO ] After 1385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 65 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 45 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
[2023-03-19 10:24:30] [INFO ] Invariant cache hit.
[2023-03-19 10:24:31] [INFO ] Implicit Places using invariants in 907 ms returned []
[2023-03-19 10:24:31] [INFO ] Invariant cache hit.
[2023-03-19 10:24:33] [INFO ] Implicit Places using invariants and state equation in 1836 ms returned []
Implicit Place search using SMT with State Equation took 2754 ms to find 0 implicit places.
[2023-03-19 10:24:33] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-19 10:24:33] [INFO ] Invariant cache hit.
[2023-03-19 10:24:34] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3606 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Partial Free-agglomeration rule applied 294 times.
Drop transitions removed 294 transitions
Iterating global reduction 0 with 294 rules applied. Total rules applied 294 place count 1245 transition count 1045
Applied a total of 294 rules in 116 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-19 10:24:34] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-19 10:24:34] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 10:24:34] [INFO ] [Nat]Absence check using 548 positive place invariants in 94 ms returned sat
[2023-03-19 10:24:35] [INFO ] After 694ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 10:24:35] [INFO ] After 811ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2023-03-19 10:24:35] [INFO ] After 1203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 225 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 124 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 772 ms.
Product exploration explored 100000 steps with 0 reset in 1037 ms.
Built C files in :
/tmp/ltsmin6251519641132742190
[2023-03-19 10:24:38] [INFO ] Computing symmetric may disable matrix : 1045 transitions.
[2023-03-19 10:24:38] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:24:38] [INFO ] Computing symmetric may enable matrix : 1045 transitions.
[2023-03-19 10:24:38] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:24:38] [INFO ] Computing Do-Not-Accords matrix : 1045 transitions.
[2023-03-19 10:24:38] [INFO ] Computation of Completed DNA matrix. took 26 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:24:38] [INFO ] Built C files in 227ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6251519641132742190
Running compilation step : cd /tmp/ltsmin6251519641132742190;'/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/ltsmin6251519641132742190;'/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/ltsmin6251519641132742190;'/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 1 out of 1245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1245/1245 places, 1045/1045 transitions.
Applied a total of 0 rules in 33 ms. Remains 1245 /1245 variables (removed 0) and now considering 1045/1045 (removed 0) transitions.
// Phase 1: matrix 1045 rows 1245 cols
[2023-03-19 10:24:41] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-19 10:24:42] [INFO ] Implicit Places using invariants in 927 ms returned []
[2023-03-19 10:24:42] [INFO ] Invariant cache hit.
[2023-03-19 10:24:44] [INFO ] Implicit Places using invariants and state equation in 2309 ms returned []
Implicit Place search using SMT with State Equation took 3253 ms to find 0 implicit places.
[2023-03-19 10:24:44] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 10:24:44] [INFO ] Invariant cache hit.
[2023-03-19 10:24:45] [INFO ] Dead Transitions using invariants and state equation in 599 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3912 ms. Remains : 1245/1245 places, 1045/1045 transitions.
Built C files in :
/tmp/ltsmin4733079112145585699
[2023-03-19 10:24:45] [INFO ] Computing symmetric may disable matrix : 1045 transitions.
[2023-03-19 10:24:45] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:24:45] [INFO ] Computing symmetric may enable matrix : 1045 transitions.
[2023-03-19 10:24:45] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:24:45] [INFO ] Computing Do-Not-Accords matrix : 1045 transitions.
[2023-03-19 10:24:45] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:24:45] [INFO ] Built C files in 310ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4733079112145585699
Running compilation step : cd /tmp/ltsmin4733079112145585699;'/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/ltsmin4733079112145585699;'/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/ltsmin4733079112145585699;'/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)
[2023-03-19 10:24:49] [INFO ] Flatten gal took : 50 ms
[2023-03-19 10:24:49] [INFO ] Flatten gal took : 40 ms
[2023-03-19 10:24:49] [INFO ] Time to serialize gal into /tmp/LTL3608133755023431179.gal : 12 ms
[2023-03-19 10:24:49] [INFO ] Time to serialize properties into /tmp/LTL11593586502293122834.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/LTL3608133755023431179.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7381300379705482762.hoa' '-atoms' '/tmp/LTL11593586502293122834.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
Loading property file /tmp/LTL11593586502293122834.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7381300379705482762.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.73747e+82 deadlock states
Detected timeout of ITS tools.
[2023-03-19 10:25:04] [INFO ] Flatten gal took : 58 ms
[2023-03-19 10:25:04] [INFO ] Flatten gal took : 39 ms
[2023-03-19 10:25:04] [INFO ] Time to serialize gal into /tmp/LTL16882699398149127420.gal : 8 ms
[2023-03-19 10:25:04] [INFO ] Time to serialize properties into /tmp/LTL12300416317084231400.ltl : 6 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/LTL16882699398149127420.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12300416317084231400.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
Checking formula 0 : !((G(F("(p1664==0)"))))
Formula 0 simplified : FG!"(p1664==0)"
Detected timeout of ITS tools.
[2023-03-19 10:25:19] [INFO ] Flatten gal took : 73 ms
[2023-03-19 10:25:19] [INFO ] Applying decomposition
[2023-03-19 10:25:19] [INFO ] Flatten gal took : 32 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/graph13381877030269008150.txt' '-o' '/tmp/graph13381877030269008150.bin' '-w' '/tmp/graph13381877030269008150.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13381877030269008150.bin' '-l' '-1' '-v' '-w' '/tmp/graph13381877030269008150.weights' '-q' '0' '-e' '0.001'
[2023-03-19 10:25:19] [INFO ] Decomposing Gal with order
[2023-03-19 10:25:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:25:20] [INFO ] Removed a total of 302 redundant transitions.
[2023-03-19 10:25:20] [INFO ] Flatten gal took : 109 ms
[2023-03-19 10:25:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 296 labels/synchronizations in 21 ms.
[2023-03-19 10:25:20] [INFO ] Time to serialize gal into /tmp/LTL11887679740972568185.gal : 18 ms
[2023-03-19 10:25:20] [INFO ] Time to serialize properties into /tmp/LTL14918905528627096097.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/LTL11887679740972568185.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14918905528627096097.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...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(i11.i0.i2.u170.p1664==0)"))))
Formula 0 simplified : FG!"(i11.i0.i2.u170.p1664==0)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.73747e+82 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
409 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,4.28003,91748,1,0,141612,288,4094,295425,209,1454,184544
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-08 finished in 87871 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 3354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 701 transitions
Trivial Post-agglo rules discarded 701 transitions
Performed 701 trivial Post agglomeration. Transition count delta: 701
Iterating post reduction 0 with 701 rules applied. Total rules applied 701 place count 3353 transition count 2302
Reduce places removed 701 places and 0 transitions.
Iterating post reduction 1 with 701 rules applied. Total rules applied 1402 place count 2652 transition count 2302
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1402 place count 2652 transition count 1905
Deduced a syphon composed of 397 places in 4 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2196 place count 2255 transition count 1905
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2197 place count 2254 transition count 1904
Iterating global reduction 2 with 1 rules applied. Total rules applied 2198 place count 2254 transition count 1904
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2198 place count 2254 transition count 1903
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2200 place count 2253 transition count 1903
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 1 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 2 with 1698 rules applied. Total rules applied 3898 place count 1404 transition count 1054
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3899 place count 1404 transition count 1053
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3901 place count 1403 transition count 1052
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4103 place count 1302 transition count 1052
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 4199 place count 1254 transition count 1052
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4201 place count 1252 transition count 1050
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4202 place count 1251 transition count 1050
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4202 place count 1251 transition count 1048
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4206 place count 1249 transition count 1048
Applied a total of 4206 rules in 819 ms. Remains 1249 /3354 variables (removed 2105) and now considering 1048/3004 (removed 1956) transitions.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-19 10:25:25] [INFO ] Computed 550 place invariants in 4 ms
[2023-03-19 10:25:26] [INFO ] Implicit Places using invariants in 1127 ms returned [1232, 1236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1130 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1247/3354 places, 1048/3004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1245 transition count 1046
Applied a total of 4 rules in 74 ms. Remains 1245 /1247 variables (removed 2) and now considering 1046/1048 (removed 2) transitions.
// Phase 1: matrix 1046 rows 1245 cols
[2023-03-19 10:25:26] [INFO ] Computed 548 place invariants in 4 ms
[2023-03-19 10:25:27] [INFO ] Implicit Places using invariants in 734 ms returned []
[2023-03-19 10:25:27] [INFO ] Invariant cache hit.
[2023-03-19 10:25:29] [INFO ] Implicit Places using invariants and state equation in 1752 ms returned []
Implicit Place search using SMT with State Equation took 2490 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1245/3354 places, 1046/3004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4514 ms. Remains : 1245/3354 places, 1046/3004 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-09 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 s1076 0) (EQ s613 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 845 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 1 ms.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-09 finished in 5481 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 3354 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3354/3354 places, 3004/3004 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 3353 transition count 2303
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 2653 transition count 2303
Performed 397 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 397 Pre rules applied. Total rules applied 1400 place count 2653 transition count 1906
Deduced a syphon composed of 397 places in 3 ms
Reduce places removed 397 places and 0 transitions.
Iterating global reduction 2 with 794 rules applied. Total rules applied 2194 place count 2256 transition count 1906
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2195 place count 2255 transition count 1905
Iterating global reduction 2 with 1 rules applied. Total rules applied 2196 place count 2255 transition count 1905
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2196 place count 2255 transition count 1904
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 2198 place count 2254 transition count 1904
Performed 850 Post agglomeration using F-continuation condition.Transition count delta: 850
Deduced a syphon composed of 850 places in 2 ms
Reduce places removed 850 places and 0 transitions.
Iterating global reduction 2 with 1700 rules applied. Total rules applied 3898 place count 1404 transition count 1054
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3899 place count 1404 transition count 1053
Renaming transitions due to excessive name length > 1024 char.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3901 place count 1403 transition count 1052
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4103 place count 1302 transition count 1052
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 4199 place count 1254 transition count 1052
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4201 place count 1252 transition count 1050
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4202 place count 1251 transition count 1050
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 4202 place count 1251 transition count 1048
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 4206 place count 1249 transition count 1048
Applied a total of 4206 rules in 763 ms. Remains 1249 /3354 variables (removed 2105) and now considering 1048/3004 (removed 1956) transitions.
// Phase 1: matrix 1048 rows 1249 cols
[2023-03-19 10:25:31] [INFO ] Computed 550 place invariants in 4 ms
[2023-03-19 10:25:31] [INFO ] Implicit Places using invariants in 742 ms returned [1232, 1236]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 743 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1247/3354 places, 1048/3004 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1245 transition count 1046
Applied a total of 4 rules in 60 ms. Remains 1245 /1247 variables (removed 2) and now considering 1046/1048 (removed 2) transitions.
// Phase 1: matrix 1046 rows 1245 cols
[2023-03-19 10:25:31] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-19 10:25:32] [INFO ] Implicit Places using invariants in 881 ms returned []
[2023-03-19 10:25:32] [INFO ] Invariant cache hit.
[2023-03-19 10:25:34] [INFO ] Implicit Places using invariants and state equation in 2025 ms returned []
Implicit Place search using SMT with State Equation took 2939 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1245/3354 places, 1046/3004 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4505 ms. Remains : 1245/3354 places, 1046/3004 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050B-LTLCardinality-13 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 (NEQ s961 0) (NEQ s669 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 852 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 1 ms.
FORMULA ShieldPPPt-PT-050B-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050B-LTLCardinality-13 finished in 5427 ms.
All properties solved by simple procedures.
Total runtime 182857 ms.

BK_STOP 1679221536082

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPt-PT-050B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-050B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r389-oct2-167903713800683"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;