Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372000078.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is MultiCrashLeafsetExtension-PT-S24C10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-tall-171654372000078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 19 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 06:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 12 06:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 18M May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716647276914

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C10
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-25 14:27:58] [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]
[2024-05-25 14:27:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 14:27:59] [INFO ] Load time of PNML (sax parser for PT used): 654 ms
[2024-05-25 14:27:59] [INFO ] Transformed 17896 places.
[2024-05-25 14:27:59] [INFO ] Transformed 26071 transitions.
[2024-05-25 14:27:59] [INFO ] Parsed PT model containing 17896 places and 26071 transitions and 96710 arcs in 819 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 17896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17896/17896 places, 26071/26071 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 17848 transition count 26071
Applied a total of 48 rules in 699 ms. Remains 17848 /17896 variables (removed 48) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:28:00] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:28:02] [INFO ] Computed 1197 invariants in 2405 ms
[2024-05-25 14:28:04] [INFO ] Implicit Places using invariants in 4097 ms returned []
Implicit Place search using SMT only with invariants took 4121 ms to find 0 implicit places.
[2024-05-25 14:28:04] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:28:04] [INFO ] Invariant cache hit.
[2024-05-25 14:28:06] [INFO ] Dead Transitions using invariants and state equation in 1529 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17848/17896 places, 26071/26071 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6358 ms. Remains : 17848/17896 places, 26071/26071 transitions.
Support contains 53 out of 17848 places after structural reductions.
[2024-05-25 14:28:07] [INFO ] Flatten gal took : 1011 ms
[2024-05-25 14:28:08] [INFO ] Flatten gal took : 718 ms
[2024-05-25 14:28:09] [INFO ] Input system was already deterministic with 26071 transitions.
Incomplete random walk after 10000 steps, including 97 resets, run finished after 921 ms. (steps per millisecond=10 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 25) 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 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2024-05-25 14:28:11] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:28:11] [INFO ] Invariant cache hit.
[2024-05-25 14:28:18] [INFO ] [Real]Absence check using 47 positive place invariants in 226 ms returned sat
[2024-05-25 14:28:18] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 716 ms returned sat
[2024-05-25 14:28:36] [INFO ] After 11820ms SMT Verify possible using state equation in real domain returned unsat :1 sat :0 real:16
[2024-05-25 14:28:36] [INFO ] State equation strengthened by 8002 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:28:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:28:36] [INFO ] After 25137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 24 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 43 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5885 transitions
Trivial Post-agglo rules discarded 5885 transitions
Performed 5885 trivial Post agglomeration. Transition count delta: 5885
Iterating post reduction 0 with 5885 rules applied. Total rules applied 5885 place count 17848 transition count 20186
Reduce places removed 5885 places and 0 transitions.
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Iterating post reduction 1 with 5993 rules applied. Total rules applied 11878 place count 11963 transition count 20078
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 2 with 108 rules applied. Total rules applied 11986 place count 11855 transition count 20078
Performed 491 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 491 Pre rules applied. Total rules applied 11986 place count 11855 transition count 19587
Deduced a syphon composed of 491 places in 19 ms
Reduce places removed 491 places and 0 transitions.
Iterating global reduction 3 with 982 rules applied. Total rules applied 12968 place count 11364 transition count 19587
Discarding 5484 places :
Symmetric choice reduction at 3 with 5484 rule applications. Total rules 18452 place count 5880 transition count 14103
Iterating global reduction 3 with 5484 rules applied. Total rules applied 23936 place count 5880 transition count 14103
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 23936 place count 5880 transition count 14093
Deduced a syphon composed of 10 places in 10 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 23956 place count 5870 transition count 14093
Discarding 533 places :
Symmetric choice reduction at 3 with 533 rule applications. Total rules 24489 place count 5337 transition count 8763
Iterating global reduction 3 with 533 rules applied. Total rules applied 25022 place count 5337 transition count 8763
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 6 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 25068 place count 5314 transition count 8740
Free-agglomeration rule (complex) applied 342 times.
Iterating global reduction 3 with 342 rules applied. Total rules applied 25410 place count 5314 transition count 12997
Reduce places removed 342 places and 0 transitions.
Iterating post reduction 3 with 342 rules applied. Total rules applied 25752 place count 4972 transition count 12997
Partial Free-agglomeration rule applied 241 times.
Drop transitions removed 241 transitions
Iterating global reduction 4 with 241 rules applied. Total rules applied 25993 place count 4972 transition count 12997
Applied a total of 25993 rules in 5806 ms. Remains 4972 /17848 variables (removed 12876) and now considering 12997/26071 (removed 13074) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5807 ms. Remains : 4972/17848 places, 12997/26071 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 696 ms. (steps per millisecond=14 ) properties (out of 23) seen :6
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2024-05-25 14:28:42] [INFO ] Flow matrix only has 12118 transitions (discarded 879 similar events)
// Phase 1: matrix 12118 rows 4972 cols
[2024-05-25 14:28:43] [INFO ] Computed 1197 invariants in 301 ms
[2024-05-25 14:28:44] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:28:45] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2024-05-25 14:28:58] [INFO ] After 12155ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5 real:12
[2024-05-25 14:28:58] [INFO ] State equation strengthened by 7804 read => feed constraints.
[2024-05-25 14:29:03] [INFO ] After 4530ms SMT Verify possible using 7804 Read/Feed constraints in real domain returned unsat :1 sat :0 real:16
[2024-05-25 14:29:03] [INFO ] After 19867ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:16
[2024-05-25 14:29:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2024-05-25 14:29:04] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 14:29:19] [INFO ] After 13755ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :16
[2024-05-25 14:29:28] [INFO ] After 8313ms SMT Verify possible using 7804 Read/Feed constraints in natural domain returned unsat :1 sat :15
[2024-05-25 14:29:28] [INFO ] After 8315ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :15
Attempting to minimize the solution found.
Minimization took 12 ms.
[2024-05-25 14:29:28] [INFO ] After 25053ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :15
Fused 17 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 189 ms.
Support contains 28 out of 4972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4972/4972 places, 12997/12997 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 4972 transition count 12994
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 4969 transition count 12994
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 6 place count 4969 transition count 12990
Deduced a syphon composed of 4 places in 7 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 4965 transition count 12990
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 4961 transition count 12986
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 4961 transition count 12986
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 22 place count 4961 transition count 12985
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 4960 transition count 12985
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 4960 transition count 12984
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 4959 transition count 12984
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 27 place count 4958 transition count 12983
Iterating global reduction 3 with 1 rules applied. Total rules applied 28 place count 4958 transition count 12983
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 33 place count 4958 transition count 12983
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 35 place count 4956 transition count 12981
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 4956 transition count 12981
Applied a total of 37 rules in 3040 ms. Remains 4956 /4972 variables (removed 16) and now considering 12981/12997 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3041 ms. Remains : 4956/4972 places, 12981/12997 transitions.
Incomplete random walk after 10000 steps, including 160 resets, run finished after 855 ms. (steps per millisecond=11 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Interrupted probabilistic random walk after 18167 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 18167 steps, saw 8538 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 15 properties.
[2024-05-25 14:29:35] [INFO ] Flow matrix only has 12102 transitions (discarded 879 similar events)
// Phase 1: matrix 12102 rows 4956 cols
[2024-05-25 14:29:35] [INFO ] Computed 1197 invariants in 310 ms
[2024-05-25 14:29:37] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2024-05-25 14:29:37] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 14:29:52] [INFO ] After 13313ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:11
[2024-05-25 14:29:52] [INFO ] State equation strengthened by 7804 read => feed constraints.
[2024-05-25 14:29:55] [INFO ] After 3278ms SMT Verify possible using 7804 Read/Feed constraints in real domain returned unsat :0 sat :0 real:15
[2024-05-25 14:29:55] [INFO ] After 19566ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2024-05-25 14:29:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-05-25 14:29:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 335 ms returned sat
[2024-05-25 14:30:10] [INFO ] After 12471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2024-05-25 14:30:20] [INFO ] After 9780ms SMT Verify possible using 7804 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2024-05-25 14:30:20] [INFO ] After 9783ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-25 14:30:20] [INFO ] After 25061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 0 properties in 114 ms.
Support contains 27 out of 4956 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4956/4956 places, 12981/12981 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 4956 transition count 12980
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4955 transition count 12980
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 4955 transition count 12979
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 4954 transition count 12979
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 4953 transition count 12978
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 4953 transition count 12978
Applied a total of 6 rules in 1691 ms. Remains 4953 /4956 variables (removed 3) and now considering 12978/12981 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1692 ms. Remains : 4953/4956 places, 12978/12981 transitions.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 17 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 9 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Applied a total of 25182 rules in 3100 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2024-05-25 14:30:25] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2024-05-25 14:30:25] [INFO ] Computed 1197 invariants in 238 ms
[2024-05-25 14:30:31] [INFO ] Implicit Places using invariants in 5620 ms returned []
[2024-05-25 14:30:31] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:30:31] [INFO ] Invariant cache hit.
[2024-05-25 14:30:35] [INFO ] Implicit Places using invariants and state equation in 3810 ms returned []
Implicit Place search using SMT with State Equation took 9431 ms to find 0 implicit places.
[2024-05-25 14:30:36] [INFO ] Redundant transitions in 1054 ms returned []
[2024-05-25 14:30:36] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:30:36] [INFO ] Invariant cache hit.
[2024-05-25 14:30:41] [INFO ] Dead Transitions using invariants and state equation in 5169 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5257/17848 places, 8539/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18765 ms. Remains : 5257/17848 places, 8539/26071 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00 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:(AND (GEQ s1221 1) (GEQ s1394 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 6 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-00 finished in 19033 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(G(p1))))))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 422 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:30:42] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:30:44] [INFO ] Computed 1197 invariants in 2097 ms
[2024-05-25 14:30:45] [INFO ] Implicit Places using invariants in 3509 ms returned []
Implicit Place search using SMT only with invariants took 3512 ms to find 0 implicit places.
[2024-05-25 14:30:45] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:30:45] [INFO ] Invariant cache hit.
[2024-05-25 14:30:46] [INFO ] Dead Transitions using invariants and state equation in 1426 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5370 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 264 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(LT s15830 1), p0:(GEQ s6924 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 974 reset in 1793 ms.
Product exploration explored 100000 steps with 974 reset in 1806 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 131 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 10216 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 10216 steps, saw 5085 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:30:54] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:30:54] [INFO ] Invariant cache hit.
[2024-05-25 14:30:56] [INFO ] [Real]Absence check using 47 positive place invariants in 167 ms returned sat
[2024-05-25 14:30:57] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 688 ms returned sat
[2024-05-25 14:31:19] [INFO ] After 25013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 5999 place count 17848 transition count 20072
Reduce places removed 5999 places and 0 transitions.
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19572
Deduced a syphon composed of 500 places in 16 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 2 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 2 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 2 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 25519 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 25856 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 25881 place count 4920 transition count 13143
Applied a total of 25881 rules in 4267 ms. Remains 4920 /17848 variables (removed 12928) and now considering 13143/26071 (removed 12928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4269 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19796 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19796 steps, saw 9259 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:31:27] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 14:31:27] [INFO ] Computed 1197 invariants in 306 ms
[2024-05-25 14:31:28] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:31:28] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 325 ms returned sat
[2024-05-25 14:31:35] [INFO ] After 6780ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:31:35] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:31:37] [INFO ] After 1796ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:31:37] [INFO ] After 9603ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:31:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 14:31:38] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 315 ms returned sat
[2024-05-25 14:31:44] [INFO ] After 6300ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:31:47] [INFO ] After 2629ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:31:47] [INFO ] After 3188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 339 ms.
[2024-05-25 14:31:48] [INFO ] After 10753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 703 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 703 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 687 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 14:31:49] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:31:49] [INFO ] Invariant cache hit.
[2024-05-25 14:31:56] [INFO ] Implicit Places using invariants in 6922 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6936 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 707 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8333 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20344 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20344 steps, saw 9493 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:32:00] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2024-05-25 14:32:01] [INFO ] Computed 1196 invariants in 335 ms
[2024-05-25 14:32:01] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2024-05-25 14:32:02] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 304 ms returned sat
[2024-05-25 14:32:08] [INFO ] After 6509ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:32:08] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:32:10] [INFO ] After 1595ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:32:10] [INFO ] After 9123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:32:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 86 ms returned sat
[2024-05-25 14:32:11] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 311 ms returned sat
[2024-05-25 14:32:17] [INFO ] After 6309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:32:20] [INFO ] After 2726ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:32:20] [INFO ] After 3305ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 365 ms.
[2024-05-25 14:32:21] [INFO ] After 10930ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 690 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 690 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 698 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 14:32:22] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:32:22] [INFO ] Invariant cache hit.
[2024-05-25 14:32:27] [INFO ] Implicit Places using invariants in 4610 ms returned []
Implicit Place search using SMT only with invariants took 4612 ms to find 0 implicit places.
[2024-05-25 14:32:27] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:32:27] [INFO ] Invariant cache hit.
[2024-05-25 14:32:34] [INFO ] Dead Transitions using invariants and state equation in 7469 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12782 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 17848 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 414 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:32:35] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:32:37] [INFO ] Computed 1197 invariants in 1981 ms
[2024-05-25 14:32:39] [INFO ] Implicit Places using invariants in 3386 ms returned []
Implicit Place search using SMT only with invariants took 3388 ms to find 0 implicit places.
[2024-05-25 14:32:39] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:32:39] [INFO ] Invariant cache hit.
[2024-05-25 14:32:40] [INFO ] Dead Transitions using invariants and state equation in 1425 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5228 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9852 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9852 steps, saw 4838 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:32:44] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:32:44] [INFO ] Invariant cache hit.
[2024-05-25 14:32:46] [INFO ] [Real]Absence check using 47 positive place invariants in 173 ms returned sat
[2024-05-25 14:32:47] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 695 ms returned sat
[2024-05-25 14:33:09] [INFO ] After 25015ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5999 transitions
Trivial Post-agglo rules discarded 5999 transitions
Performed 5999 trivial Post agglomeration. Transition count delta: 5999
Iterating post reduction 0 with 5999 rules applied. Total rules applied 5999 place count 17848 transition count 20072
Reduce places removed 5999 places and 0 transitions.
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19572
Deduced a syphon composed of 500 places in 19 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 2 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 2 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 10 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 2 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 2 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 25519 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 25856 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 25881 place count 4920 transition count 13143
Applied a total of 25881 rules in 4351 ms. Remains 4920 /17848 variables (removed 12928) and now considering 13143/26071 (removed 12928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4351 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19490 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19490 steps, saw 9113 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:33:17] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 14:33:17] [INFO ] Computed 1197 invariants in 307 ms
[2024-05-25 14:33:18] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:33:18] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 313 ms returned sat
[2024-05-25 14:33:24] [INFO ] After 6157ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:33:24] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:33:26] [INFO ] After 1805ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:33:26] [INFO ] After 8979ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:33:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:33:27] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 14:33:33] [INFO ] After 6374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:33:36] [INFO ] After 2689ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:33:37] [INFO ] After 3277ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 365 ms.
[2024-05-25 14:33:37] [INFO ] After 10932ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 688 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 688 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 699 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 14:33:38] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:33:38] [INFO ] Invariant cache hit.
[2024-05-25 14:33:45] [INFO ] Implicit Places using invariants in 6993 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7004 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 694 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8398 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19726 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19726 steps, saw 9230 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:33:50] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2024-05-25 14:33:50] [INFO ] Computed 1196 invariants in 315 ms
[2024-05-25 14:33:51] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2024-05-25 14:33:51] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 304 ms returned sat
[2024-05-25 14:33:57] [INFO ] After 6430ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:33:57] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:33:59] [INFO ] After 1516ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:33:59] [INFO ] After 8957ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:33:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 14:34:00] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 306 ms returned sat
[2024-05-25 14:34:06] [INFO ] After 5979ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:34:08] [INFO ] After 2625ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:34:09] [INFO ] After 3176ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 351 ms.
[2024-05-25 14:34:09] [INFO ] After 10423ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 701 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 701 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 680 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 14:34:11] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:34:11] [INFO ] Invariant cache hit.
[2024-05-25 14:34:15] [INFO ] Implicit Places using invariants in 4578 ms returned []
Implicit Place search using SMT only with invariants took 4579 ms to find 0 implicit places.
[2024-05-25 14:34:15] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:34:15] [INFO ] Invariant cache hit.
[2024-05-25 14:34:22] [INFO ] Dead Transitions using invariants and state equation in 6976 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12239 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 973 reset in 1648 ms.
Product exploration explored 100000 steps with 975 reset in 1692 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Performed 5999 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5999 rules applied. Total rules applied 5999 place count 17848 transition count 26071
Performed 525 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6524 places in 18 ms
Iterating global reduction 1 with 525 rules applied. Total rules applied 6524 place count 17848 transition count 26071
Deduced a syphon composed of 6524 places in 15 ms
Applied a total of 6524 rules in 3376 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:34:30] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:34:32] [INFO ] Computed 1197 invariants in 2036 ms
[2024-05-25 14:34:33] [INFO ] Dead Transitions using invariants and state equation in 3423 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17848/17848 places, 26071/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6800 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Built C files in :
/tmp/ltsmin6074331221551590968
[2024-05-25 14:34:34] [INFO ] Built C files in 278ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6074331221551590968
Running compilation step : cd /tmp/ltsmin6074331221551590968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6074331221551590968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6074331221551590968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 448 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:34:37] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:34:39] [INFO ] Computed 1197 invariants in 2032 ms
[2024-05-25 14:34:41] [INFO ] Implicit Places using invariants in 3415 ms returned []
Implicit Place search using SMT only with invariants took 3420 ms to find 0 implicit places.
[2024-05-25 14:34:41] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:34:41] [INFO ] Invariant cache hit.
[2024-05-25 14:34:42] [INFO ] Dead Transitions using invariants and state equation in 1386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5258 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Built C files in :
/tmp/ltsmin16226039493250818842
[2024-05-25 14:34:43] [INFO ] Built C files in 217ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16226039493250818842
Running compilation step : cd /tmp/ltsmin16226039493250818842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16226039493250818842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16226039493250818842;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 14:34:47] [INFO ] Flatten gal took : 673 ms
[2024-05-25 14:34:48] [INFO ] Flatten gal took : 660 ms
[2024-05-25 14:34:48] [INFO ] Time to serialize gal into /tmp/LTL12268945843602284770.gal : 138 ms
[2024-05-25 14:34:48] [INFO ] Time to serialize properties into /tmp/LTL14483788333623457546.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12268945843602284770.gal' '-t' 'CGAL' '-hoa' '/tmp/aut115268473846598988.hoa' '-atoms' '/tmp/LTL14483788333623457546.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL14483788333623457546.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut115268473846598988.hoa
Detected timeout of ITS tools.
[2024-05-25 14:35:04] [INFO ] Flatten gal took : 633 ms
[2024-05-25 14:35:05] [INFO ] Flatten gal took : 658 ms
[2024-05-25 14:35:05] [INFO ] Time to serialize gal into /tmp/LTL15157174592368289777.gal : 123 ms
[2024-05-25 14:35:05] [INFO ] Time to serialize properties into /tmp/LTL13591185004142312566.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15157174592368289777.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13591185004142312566.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
[2024-05-25 14:35:20] [INFO ] Flatten gal took : 627 ms
[2024-05-25 14:35:20] [INFO ] Applying decomposition
[2024-05-25 14:35:21] [INFO ] Flatten gal took : 640 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph11478804208033261589.txt' '-o' '/tmp/graph11478804208033261589.bin' '-w' '/tmp/graph11478804208033261589.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph11478804208033261589.bin' '-l' '-1' '-v' '-w' '/tmp/graph11478804208033261589.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:35:23] [INFO ] Decomposing Gal with order
[2024-05-25 14:35:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:35:29] [INFO ] Removed a total of 16632 redundant transitions.
[2024-05-25 14:35:30] [INFO ] Flatten gal took : 3139 ms
[2024-05-25 14:35:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 2408 labels/synchronizations in 574 ms.
[2024-05-25 14:35:31] [INFO ] Time to serialize gal into /tmp/LTL3213883433206605394.gal : 201 ms
[2024-05-25 14:35:31] [INFO ] Time to serialize properties into /tmp/LTL7867501987141926686.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3213883433206605394.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7867501987141926686.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(i7.u394.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(i6.u391.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(i7.u394.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(i6.u391.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11681614853774857679
[2024-05-25 14:35:46] [INFO ] Built C files in 216ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11681614853774857679
Running compilation step : cd /tmp/ltsmin11681614853774857679;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11681614853774857679;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11681614853774857679;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 finished in 308307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U !p1)||(G(!p1)&&!(p0 U p2))))'
Support contains 6 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 16 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 9 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 5 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 25180 place count 5258 transition count 8540
Applied a total of 25180 rules in 2932 ms. Remains 5258 /17848 variables (removed 12590) and now considering 8540/26071 (removed 17531) transitions.
[2024-05-25 14:35:52] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
// Phase 1: matrix 7940 rows 5258 cols
[2024-05-25 14:35:53] [INFO ] Computed 1197 invariants in 228 ms
[2024-05-25 14:35:58] [INFO ] Implicit Places using invariants in 5702 ms returned []
[2024-05-25 14:35:58] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
[2024-05-25 14:35:58] [INFO ] Invariant cache hit.
[2024-05-25 14:36:04] [INFO ] Implicit Places using invariants and state equation in 5552 ms returned []
Implicit Place search using SMT with State Equation took 11256 ms to find 0 implicit places.
[2024-05-25 14:36:05] [INFO ] Redundant transitions in 1117 ms returned []
[2024-05-25 14:36:05] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
[2024-05-25 14:36:05] [INFO ] Invariant cache hit.
[2024-05-25 14:36:10] [INFO ] Dead Transitions using invariants and state equation in 5558 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5258/17848 places, 8540/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20875 ms. Remains : 5258/17848 places, 8540/26071 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, (AND (NOT p1) p2), p1, (OR p1 p2), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(OR p1 p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (GEQ s4016 1) (GEQ s4358 1)), p2:(AND (GEQ s2718 1) (GEQ s3259 1)), p0:(AND (GEQ s2532 1) (GEQ s2591 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 1369 reset in 1239 ms.
Product exploration explored 100000 steps with 1369 reset in 1253 ms.
Computed a total of 2658 stabilizing places and 3363 stable transitions
Computed a total of 2658 stabilizing places and 3363 stable transitions
Detected a total of 2658/5258 stabilizing places and 3363/8540 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (OR p1 p2))), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (OR p1 p2)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 164 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, p1]
Incomplete random walk after 10000 steps, including 137 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23471 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23471 steps, saw 11102 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:36:16] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
[2024-05-25 14:36:16] [INFO ] Invariant cache hit.
[2024-05-25 14:36:17] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 14:36:17] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 332 ms returned sat
[2024-05-25 14:36:22] [INFO ] After 5725ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:36:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 14:36:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 340 ms returned sat
[2024-05-25 14:36:29] [INFO ] After 5442ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:36:29] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2024-05-25 14:36:38] [INFO ] After 9178ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:36:38] [INFO ] After 15649ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5258 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5258/5258 places, 8540/8540 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 5258 transition count 8539
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5257 transition count 8539
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 5256 transition count 8538
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 5256 transition count 8538
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 5256 transition count 8537
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 5255 transition count 8537
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 5254 transition count 8527
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 5254 transition count 8527
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 343 place count 5254 transition count 13043
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 678 place count 4919 transition count 13043
Applied a total of 678 rules in 2365 ms. Remains 4919 /5258 variables (removed 339) and now considering 13043/8540 (removed -4503) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2365 ms. Remains : 4919/5258 places, 13043/8540 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19490 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19490 steps, saw 9113 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:36:44] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
// Phase 1: matrix 12157 rows 4919 cols
[2024-05-25 14:36:44] [INFO ] Computed 1197 invariants in 305 ms
[2024-05-25 14:36:45] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2024-05-25 14:36:45] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 315 ms returned sat
[2024-05-25 14:36:45] [INFO ] After 934ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:36:46] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:36:46] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 329 ms returned sat
[2024-05-25 14:36:54] [INFO ] After 7858ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:36:54] [INFO ] State equation strengthened by 7903 read => feed constraints.
[2024-05-25 14:37:04] [INFO ] After 9625ms SMT Verify possible using 7903 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:37:04] [INFO ] After 18539ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 19 ms.
Support contains 2 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13043/13043 transitions.
Applied a total of 0 rules in 755 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 755 ms. Remains : 4919/4919 places, 13043/13043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13043/13043 transitions.
Applied a total of 0 rules in 753 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
[2024-05-25 14:37:05] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2024-05-25 14:37:05] [INFO ] Invariant cache hit.
[2024-05-25 14:37:12] [INFO ] Implicit Places using invariants in 6640 ms returned []
Implicit Place search using SMT only with invariants took 6641 ms to find 0 implicit places.
[2024-05-25 14:37:12] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2024-05-25 14:37:12] [INFO ] Invariant cache hit.
[2024-05-25 14:37:20] [INFO ] Dead Transitions using invariants and state equation in 7967 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15365 ms. Remains : 4919/4919 places, 13043/13043 transitions.
Graph (trivial) has 3505 edges and 4919 vertex of which 24 / 4919 are part of one of the 1 SCC in 7 ms
Free SCC test removed 23 places
Drop transitions removed 617 transitions
Ensure Unique test removed 846 transitions
Reduce isomorphic transitions removed 1463 transitions.
Graph (complete) has 47178 edges and 4896 vertex of which 4874 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 222 rules applied. Total rules applied 224 place count 4488 transition count 11358
Ensure Unique test removed 1 places
Reduce places removed 221 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 220 transitions.
Drop transitions removed 219 transitions
Trivial Post-agglo rules discarded 219 transitions
Performed 219 trivial Post agglomeration. Transition count delta: 219
Iterating post reduction 1 with 660 rules applied. Total rules applied 884 place count 4267 transition count 10919
Ensure Unique test removed 1 places
Reduce places removed 220 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 219 transitions.
Drop transitions removed 181 transitions
Trivial Post-agglo rules discarded 181 transitions
Performed 181 trivial Post agglomeration. Transition count delta: 181
Iterating post reduction 2 with 620 rules applied. Total rules applied 1504 place count 4047 transition count 10519
Ensure Unique test removed 38 places
Reduce places removed 219 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 181 transitions.
Drop transitions removed 179 transitions
Trivial Post-agglo rules discarded 179 transitions
Performed 179 trivial Post agglomeration. Transition count delta: 179
Iterating post reduction 3 with 579 rules applied. Total rules applied 2083 place count 3828 transition count 10159
Ensure Unique test removed 2 places
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 179 transitions.
Drop transitions removed 145 transitions
Trivial Post-agglo rules discarded 145 transitions
Performed 145 trivial Post agglomeration. Transition count delta: 145
Iterating post reduction 4 with 505 rules applied. Total rules applied 2588 place count 3647 transition count 9835
Ensure Unique test removed 34 places
Reduce places removed 179 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 145 transitions.
Drop transitions removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 5 with 467 rules applied. Total rules applied 3055 place count 3468 transition count 9547
Ensure Unique test removed 2 places
Reduce places removed 145 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 143 transitions.
Drop transitions removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 6 with 401 rules applied. Total rules applied 3456 place count 3323 transition count 9291
Ensure Unique test removed 30 places
Reduce places removed 143 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 113 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 7 with 367 rules applied. Total rules applied 3823 place count 3180 transition count 9067
Ensure Unique test removed 2 places
Reduce places removed 113 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 111 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 8 with 309 rules applied. Total rules applied 4132 place count 3067 transition count 8871
Ensure Unique test removed 26 places
Reduce places removed 111 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 85 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 9 with 279 rules applied. Total rules applied 4411 place count 2956 transition count 8703
Ensure Unique test removed 2 places
Reduce places removed 85 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 10 with 229 rules applied. Total rules applied 4640 place count 2871 transition count 8559
Ensure Unique test removed 22 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 11 with 203 rules applied. Total rules applied 4843 place count 2788 transition count 8439
Ensure Unique test removed 2 places
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 12 with 161 rules applied. Total rules applied 5004 place count 2727 transition count 8339
Ensure Unique test removed 18 places
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 13 with 139 rules applied. Total rules applied 5143 place count 2668 transition count 8259
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 14 with 105 rules applied. Total rules applied 5248 place count 2627 transition count 8195
Ensure Unique test removed 14 places
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 15 with 87 rules applied. Total rules applied 5335 place count 2588 transition count 8147
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 61 rules applied. Total rules applied 5396 place count 2563 transition count 8111
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 17 with 47 rules applied. Total rules applied 5443 place count 2540 transition count 8087
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 18 with 29 rules applied. Total rules applied 5472 place count 2527 transition count 8071
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 19 with 19 rules applied. Total rules applied 5491 place count 2516 transition count 8063
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 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 20 with 9 rules applied. Total rules applied 5500 place count 2511 transition count 8059
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5504 place count 2508 transition count 8058
Ensure Unique test removed 1 places
Iterating post reduction 22 with 1 rules applied. Total rules applied 5505 place count 2507 transition count 8058
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 5505 place count 2507 transition count 7558
Deduced a syphon composed of 500 places in 3 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7005 place count 1507 transition count 7558
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 7509 place count 1003 transition count 7054
Iterating global reduction 23 with 504 rules applied. Total rules applied 8013 place count 1003 transition count 7054
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8013 place count 1003 transition count 7053
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8015 place count 1002 transition count 7053
Discarding 519 places :
Symmetric choice reduction at 23 with 519 rule applications. Total rules 8534 place count 483 transition count 1863
Iterating global reduction 23 with 519 rules applied. Total rules applied 9053 place count 483 transition count 1863
Ensure Unique test removed 519 transitions
Reduce isomorphic transitions removed 519 transitions.
Iterating post reduction 23 with 519 rules applied. Total rules applied 9572 place count 483 transition count 1344
Performed 265 Post agglomeration using F-continuation condition.Transition count delta: 265
Deduced a syphon composed of 265 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 24 with 531 rules applied. Total rules applied 10103 place count 217 transition count 1079
Drop transitions removed 241 transitions
Reduce isomorphic transitions removed 241 transitions.
Iterating post reduction 24 with 241 rules applied. Total rules applied 10344 place count 217 transition count 838
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 25 with 21 rules applied. Total rules applied 10365 place count 217 transition count 817
Ensure Unique test removed 21 places
Iterating post reduction 25 with 21 rules applied. Total rules applied 10386 place count 196 transition count 817
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 26 with 1 Pre rules applied. Total rules applied 10386 place count 196 transition count 816
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 10388 place count 195 transition count 816
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10409 place count 174 transition count 606
Iterating global reduction 26 with 21 rules applied. Total rules applied 10430 place count 174 transition count 606
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 26 with 21 rules applied. Total rules applied 10451 place count 174 transition count 585
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 27 with 20 rules applied. Total rules applied 10471 place count 174 transition count 565
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 27 with 20 rules applied. Total rules applied 10491 place count 154 transition count 565
Discarding 22 places :
Symmetric choice reduction at 28 with 22 rule applications. Total rules 10513 place count 132 transition count 345
Ensure Unique test removed 12 places
Iterating global reduction 28 with 34 rules applied. Total rules applied 10547 place count 120 transition count 345
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 28 with 22 rules applied. Total rules applied 10569 place count 120 transition count 323
Discarding 11 places :
Symmetric choice reduction at 29 with 11 rule applications. Total rules 10580 place count 109 transition count 213
Iterating global reduction 29 with 11 rules applied. Total rules applied 10591 place count 109 transition count 213
Discarding 11 places :
Symmetric choice reduction at 29 with 11 rule applications. Total rules 10602 place count 98 transition count 202
Iterating global reduction 29 with 11 rules applied. Total rules applied 10613 place count 98 transition count 202
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 29 with 1 rules applied. Total rules applied 10614 place count 98 transition count 202
Applied a total of 10614 rules in 10081 ms. Remains 98 /4919 variables (removed 4821) and now considering 202/13043 (removed 12841) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 202 rows 98 cols
[2024-05-25 14:37:30] [INFO ] Computed 35 invariants in 7 ms
[2024-05-25 14:37:30] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 14:37:30] [INFO ] [Real]Absence check using 4 positive and 31 generalized place invariants in 5 ms returned sat
[2024-05-25 14:37:30] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:37:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-05-25 14:37:30] [INFO ] [Nat]Absence check using 4 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:37:30] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:37:30] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-25 14:37:30] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (OR p1 p2))), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (OR p1 p2)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 156 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 35 ms :[true, p1]
Stuttering acceptance computed with spot in 64 ms :[true, p1]
Support contains 2 out of 5258 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 : 5258/5258 places, 8540/8540 transitions.
Applied a total of 0 rules in 544 ms. Remains 5258 /5258 variables (removed 0) and now considering 8540/8540 (removed 0) transitions.
[2024-05-25 14:37:31] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
// Phase 1: matrix 7940 rows 5258 cols
[2024-05-25 14:37:31] [INFO ] Computed 1197 invariants in 240 ms
[2024-05-25 14:37:36] [INFO ] Implicit Places using invariants in 5573 ms returned []
[2024-05-25 14:37:36] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
[2024-05-25 14:37:36] [INFO ] Invariant cache hit.
[2024-05-25 14:37:42] [INFO ] Implicit Places using invariants and state equation in 5460 ms returned []
Implicit Place search using SMT with State Equation took 11035 ms to find 0 implicit places.
[2024-05-25 14:37:43] [INFO ] Redundant transitions in 762 ms returned []
[2024-05-25 14:37:43] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
[2024-05-25 14:37:43] [INFO ] Invariant cache hit.
[2024-05-25 14:37:48] [INFO ] Dead Transitions using invariants and state equation in 5107 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17461 ms. Remains : 5258/5258 places, 8540/8540 transitions.
Computed a total of 2658 stabilizing places and 3363 stable transitions
Computed a total of 2658 stabilizing places and 3363 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 91 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 55 ms :[true, p1]
Incomplete random walk after 10000 steps, including 137 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23872 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23872 steps, saw 11290 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:37:51] [INFO ] Flow matrix only has 7940 transitions (discarded 600 similar events)
[2024-05-25 14:37:51] [INFO ] Invariant cache hit.
[2024-05-25 14:37:52] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-25 14:37:52] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 330 ms returned sat
[2024-05-25 14:37:56] [INFO ] After 5254ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:37:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 82 ms returned sat
[2024-05-25 14:37:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 329 ms returned sat
[2024-05-25 14:38:02] [INFO ] After 4328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:38:02] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2024-05-25 14:38:11] [INFO ] After 9174ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:38:11] [INFO ] After 14509ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5258 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5258/5258 places, 8540/8540 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 5258 transition count 8539
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5257 transition count 8539
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 5256 transition count 8538
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 5256 transition count 8538
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 5256 transition count 8537
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 5255 transition count 8537
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 5254 transition count 8527
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 5254 transition count 8527
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 343 place count 5254 transition count 13043
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 678 place count 4919 transition count 13043
Applied a total of 678 rules in 2306 ms. Remains 4919 /5258 variables (removed 339) and now considering 13043/8540 (removed -4503) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2306 ms. Remains : 4919/5258 places, 13043/8540 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 523 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20149 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20149 steps, saw 9411 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:38:17] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
// Phase 1: matrix 12157 rows 4919 cols
[2024-05-25 14:38:17] [INFO ] Computed 1197 invariants in 303 ms
[2024-05-25 14:38:18] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:38:18] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 308 ms returned sat
[2024-05-25 14:38:18] [INFO ] After 927ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:38:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:38:19] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 312 ms returned sat
[2024-05-25 14:38:26] [INFO ] After 6759ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:38:26] [INFO ] State equation strengthened by 7903 read => feed constraints.
[2024-05-25 14:38:35] [INFO ] After 9624ms SMT Verify possible using 7903 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2024-05-25 14:38:35] [INFO ] After 17388ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 22 ms.
Support contains 2 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13043/13043 transitions.
Applied a total of 0 rules in 737 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 4919/4919 places, 13043/13043 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13043/13043 transitions.
Applied a total of 0 rules in 738 ms. Remains 4919 /4919 variables (removed 0) and now considering 13043/13043 (removed 0) transitions.
[2024-05-25 14:38:37] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2024-05-25 14:38:37] [INFO ] Invariant cache hit.
[2024-05-25 14:38:43] [INFO ] Implicit Places using invariants in 6356 ms returned []
Implicit Place search using SMT only with invariants took 6358 ms to find 0 implicit places.
[2024-05-25 14:38:43] [INFO ] Flow matrix only has 12157 transitions (discarded 886 similar events)
[2024-05-25 14:38:43] [INFO ] Invariant cache hit.
[2024-05-25 14:38:51] [INFO ] Dead Transitions using invariants and state equation in 7785 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14884 ms. Remains : 4919/4919 places, 13043/13043 transitions.
Graph (trivial) has 3505 edges and 4919 vertex of which 24 / 4919 are part of one of the 1 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions removed 617 transitions
Ensure Unique test removed 846 transitions
Reduce isomorphic transitions removed 1463 transitions.
Graph (complete) has 47178 edges and 4896 vertex of which 4874 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 222 rules applied. Total rules applied 224 place count 4488 transition count 11358
Ensure Unique test removed 1 places
Reduce places removed 221 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 220 transitions.
Drop transitions removed 219 transitions
Trivial Post-agglo rules discarded 219 transitions
Performed 219 trivial Post agglomeration. Transition count delta: 219
Iterating post reduction 1 with 660 rules applied. Total rules applied 884 place count 4267 transition count 10919
Ensure Unique test removed 1 places
Reduce places removed 220 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 219 transitions.
Drop transitions removed 181 transitions
Trivial Post-agglo rules discarded 181 transitions
Performed 181 trivial Post agglomeration. Transition count delta: 181
Iterating post reduction 2 with 620 rules applied. Total rules applied 1504 place count 4047 transition count 10519
Ensure Unique test removed 38 places
Reduce places removed 219 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 181 transitions.
Drop transitions removed 179 transitions
Trivial Post-agglo rules discarded 179 transitions
Performed 179 trivial Post agglomeration. Transition count delta: 179
Iterating post reduction 3 with 579 rules applied. Total rules applied 2083 place count 3828 transition count 10159
Ensure Unique test removed 2 places
Reduce places removed 181 places and 0 transitions.
Drop transitions removed 34 transitions
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 179 transitions.
Drop transitions removed 145 transitions
Trivial Post-agglo rules discarded 145 transitions
Performed 145 trivial Post agglomeration. Transition count delta: 145
Iterating post reduction 4 with 505 rules applied. Total rules applied 2588 place count 3647 transition count 9835
Ensure Unique test removed 34 places
Reduce places removed 179 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 143 transitions
Reduce isomorphic transitions removed 145 transitions.
Drop transitions removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 5 with 467 rules applied. Total rules applied 3055 place count 3468 transition count 9547
Ensure Unique test removed 2 places
Reduce places removed 145 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 143 transitions.
Drop transitions removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 6 with 401 rules applied. Total rules applied 3456 place count 3323 transition count 9291
Ensure Unique test removed 30 places
Reduce places removed 143 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 113 transitions.
Drop transitions removed 111 transitions
Trivial Post-agglo rules discarded 111 transitions
Performed 111 trivial Post agglomeration. Transition count delta: 111
Iterating post reduction 7 with 367 rules applied. Total rules applied 3823 place count 3180 transition count 9067
Ensure Unique test removed 2 places
Reduce places removed 113 places and 0 transitions.
Drop transitions removed 26 transitions
Ensure Unique test removed 85 transitions
Reduce isomorphic transitions removed 111 transitions.
Drop transitions removed 85 transitions
Trivial Post-agglo rules discarded 85 transitions
Performed 85 trivial Post agglomeration. Transition count delta: 85
Iterating post reduction 8 with 309 rules applied. Total rules applied 4132 place count 3067 transition count 8871
Ensure Unique test removed 26 places
Reduce places removed 111 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 85 transitions.
Drop transitions removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 9 with 279 rules applied. Total rules applied 4411 place count 2956 transition count 8703
Ensure Unique test removed 2 places
Reduce places removed 85 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 10 with 229 rules applied. Total rules applied 4640 place count 2871 transition count 8559
Ensure Unique test removed 22 places
Reduce places removed 83 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 11 with 203 rules applied. Total rules applied 4843 place count 2788 transition count 8439
Ensure Unique test removed 2 places
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 18 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 12 with 161 rules applied. Total rules applied 5004 place count 2727 transition count 8339
Ensure Unique test removed 18 places
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 13 with 139 rules applied. Total rules applied 5143 place count 2668 transition count 8259
Ensure Unique test removed 2 places
Reduce places removed 41 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 14 with 105 rules applied. Total rules applied 5248 place count 2627 transition count 8195
Ensure Unique test removed 14 places
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 15 with 87 rules applied. Total rules applied 5335 place count 2588 transition count 8147
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 16 with 61 rules applied. Total rules applied 5396 place count 2563 transition count 8111
Ensure Unique test removed 10 places
Reduce places removed 23 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 17 with 47 rules applied. Total rules applied 5443 place count 2540 transition count 8087
Ensure Unique test removed 2 places
Reduce places removed 13 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 18 with 29 rules applied. Total rules applied 5472 place count 2527 transition count 8071
Ensure Unique test removed 6 places
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 19 with 19 rules applied. Total rules applied 5491 place count 2516 transition count 8063
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 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 20 with 9 rules applied. Total rules applied 5500 place count 2511 transition count 8059
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 5504 place count 2508 transition count 8058
Ensure Unique test removed 1 places
Iterating post reduction 22 with 1 rules applied. Total rules applied 5505 place count 2507 transition count 8058
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 5505 place count 2507 transition count 7558
Deduced a syphon composed of 500 places in 3 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7005 place count 1507 transition count 7558
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 7509 place count 1003 transition count 7054
Iterating global reduction 23 with 504 rules applied. Total rules applied 8013 place count 1003 transition count 7054
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8013 place count 1003 transition count 7053
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8015 place count 1002 transition count 7053
Discarding 519 places :
Symmetric choice reduction at 23 with 519 rule applications. Total rules 8534 place count 483 transition count 1863
Iterating global reduction 23 with 519 rules applied. Total rules applied 9053 place count 483 transition count 1863
Ensure Unique test removed 519 transitions
Reduce isomorphic transitions removed 519 transitions.
Iterating post reduction 23 with 519 rules applied. Total rules applied 9572 place count 483 transition count 1344
Performed 265 Post agglomeration using F-continuation condition.Transition count delta: 265
Deduced a syphon composed of 265 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 24 with 531 rules applied. Total rules applied 10103 place count 217 transition count 1079
Drop transitions removed 241 transitions
Reduce isomorphic transitions removed 241 transitions.
Iterating post reduction 24 with 241 rules applied. Total rules applied 10344 place count 217 transition count 838
Drop transitions removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 25 with 21 rules applied. Total rules applied 10365 place count 217 transition count 817
Ensure Unique test removed 21 places
Iterating post reduction 25 with 21 rules applied. Total rules applied 10386 place count 196 transition count 817
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 26 with 1 Pre rules applied. Total rules applied 10386 place count 196 transition count 816
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 10388 place count 195 transition count 816
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10409 place count 174 transition count 606
Iterating global reduction 26 with 21 rules applied. Total rules applied 10430 place count 174 transition count 606
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 26 with 21 rules applied. Total rules applied 10451 place count 174 transition count 585
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 27 with 20 rules applied. Total rules applied 10471 place count 174 transition count 565
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 27 with 20 rules applied. Total rules applied 10491 place count 154 transition count 565
Discarding 22 places :
Symmetric choice reduction at 28 with 22 rule applications. Total rules 10513 place count 132 transition count 345
Ensure Unique test removed 12 places
Iterating global reduction 28 with 34 rules applied. Total rules applied 10547 place count 120 transition count 345
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 28 with 22 rules applied. Total rules applied 10569 place count 120 transition count 323
Discarding 11 places :
Symmetric choice reduction at 29 with 11 rule applications. Total rules 10580 place count 109 transition count 213
Iterating global reduction 29 with 11 rules applied. Total rules applied 10591 place count 109 transition count 213
Discarding 11 places :
Symmetric choice reduction at 29 with 11 rule applications. Total rules 10602 place count 98 transition count 202
Iterating global reduction 29 with 11 rules applied. Total rules applied 10613 place count 98 transition count 202
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 29 with 1 rules applied. Total rules applied 10614 place count 98 transition count 202
Applied a total of 10614 rules in 9728 ms. Remains 98 /4919 variables (removed 4821) and now considering 202/13043 (removed 12841) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 202 rows 98 cols
[2024-05-25 14:39:01] [INFO ] Computed 35 invariants in 7 ms
[2024-05-25 14:39:01] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2024-05-25 14:39:01] [INFO ] [Real]Absence check using 4 positive and 31 generalized place invariants in 4 ms returned sat
[2024-05-25 14:39:01] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:39:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 14:39:01] [INFO ] [Nat]Absence check using 4 positive and 31 generalized place invariants in 11 ms returned sat
[2024-05-25 14:39:01] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:39:01] [INFO ] After 54ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-25 14:39:01] [INFO ] After 102ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(NOT p1), (X (NOT p1)), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 69 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 55 ms :[true, p1]
Stuttering acceptance computed with spot in 47 ms :[true, p1]
Stuttering acceptance computed with spot in 50 ms :[true, p1]
Product exploration explored 100000 steps with 1368 reset in 1156 ms.
Product exploration explored 100000 steps with 1369 reset in 1185 ms.
Built C files in :
/tmp/ltsmin8023040978162595352
[2024-05-25 14:39:04] [INFO ] Too many transitions (8540) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:39:04] [INFO ] Built C files in 68ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8023040978162595352
Running compilation step : cd /tmp/ltsmin8023040978162595352;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8023040978162595352;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8023040978162595352;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 5258 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5258/5258 places, 8540/8540 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 5258 transition count 8539
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5257 transition count 8539
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 5256 transition count 8538
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 5256 transition count 8538
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 5256 transition count 8537
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 5255 transition count 8537
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 5254 transition count 8527
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 5254 transition count 8527
Applied a total of 8 rules in 1416 ms. Remains 5254 /5258 variables (removed 4) and now considering 8527/8540 (removed 13) transitions.
[2024-05-25 14:39:08] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2024-05-25 14:39:08] [INFO ] Computed 1197 invariants in 226 ms
[2024-05-25 14:39:12] [INFO ] Implicit Places using invariants in 4212 ms returned []
[2024-05-25 14:39:12] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:39:12] [INFO ] Invariant cache hit.
[2024-05-25 14:39:17] [INFO ] Implicit Places using invariants and state equation in 4500 ms returned []
Implicit Place search using SMT with State Equation took 8714 ms to find 0 implicit places.
[2024-05-25 14:39:18] [INFO ] Redundant transitions in 1017 ms returned []
[2024-05-25 14:39:18] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:39:18] [INFO ] Invariant cache hit.
[2024-05-25 14:39:23] [INFO ] Dead Transitions using invariants and state equation in 5240 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5254/5258 places, 8527/8540 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16398 ms. Remains : 5254/5258 places, 8527/8540 transitions.
Built C files in :
/tmp/ltsmin530370608487991353
[2024-05-25 14:39:23] [INFO ] Too many transitions (8527) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:39:23] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin530370608487991353
Running compilation step : cd /tmp/ltsmin530370608487991353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin530370608487991353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin530370608487991353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 14:39:27] [INFO ] Flatten gal took : 234 ms
[2024-05-25 14:39:27] [INFO ] Flatten gal took : 230 ms
[2024-05-25 14:39:27] [INFO ] Time to serialize gal into /tmp/LTL15966520567968698886.gal : 35 ms
[2024-05-25 14:39:27] [INFO ] Time to serialize properties into /tmp/LTL5426202942117990270.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15966520567968698886.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4920227019887015628.hoa' '-atoms' '/tmp/LTL5426202942117990270.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5426202942117990270.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4920227019887015628.hoa
Detected timeout of ITS tools.
[2024-05-25 14:39:43] [INFO ] Flatten gal took : 277 ms
[2024-05-25 14:39:43] [INFO ] Flatten gal took : 210 ms
[2024-05-25 14:39:43] [INFO ] Time to serialize gal into /tmp/LTL16175131455127282290.gal : 44 ms
[2024-05-25 14:39:43] [INFO ] Time to serialize properties into /tmp/LTL7323376483473528968.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16175131455127282290.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7323376483473528968.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((!(("((Node14HasAskedItsLeafSetToLx3ToReplaceNode5>=1)&&(LeafSetOfLx3IsSentToNode14>=1))")U(!("((Node22HasDetectedCrashOfNode24>=1)...463
Formula 0 simplified : ("((Node14HasAskedItsLeafSetToLx3ToReplaceNode5>=1)&&(LeafSetOfLx3IsSentToNode14>=1))" U !"((Node22HasDetectedCrashOfNode24>=1)&&(No...447
Detected timeout of ITS tools.
[2024-05-25 14:39:58] [INFO ] Flatten gal took : 208 ms
[2024-05-25 14:39:58] [INFO ] Applying decomposition
[2024-05-25 14:39:58] [INFO ] Flatten gal took : 217 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3024573397096110860.txt' '-o' '/tmp/graph3024573397096110860.bin' '-w' '/tmp/graph3024573397096110860.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3024573397096110860.bin' '-l' '-1' '-v' '-w' '/tmp/graph3024573397096110860.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:39:59] [INFO ] Decomposing Gal with order
[2024-05-25 14:39:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:40:00] [INFO ] Removed a total of 7543 redundant transitions.
[2024-05-25 14:40:01] [INFO ] Flatten gal took : 1107 ms
[2024-05-25 14:40:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 5215 labels/synchronizations in 497 ms.
[2024-05-25 14:40:01] [INFO ] Time to serialize gal into /tmp/LTL3373052736809301774.gal : 60 ms
[2024-05-25 14:40:01] [INFO ] Time to serialize properties into /tmp/LTL14278261005126395137.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3373052736809301774.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14278261005126395137.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((!(("((i25.i1.u395.Node14HasAskedItsLeafSetToLx3ToReplaceNode5>=1)&&(i25.i1.u197.LeafSetOfLx3IsSentToNode14>=1))")U(!("((i5.u296.No...563
Formula 0 simplified : ("((i25.i1.u395.Node14HasAskedItsLeafSetToLx3ToReplaceNode5>=1)&&(i25.i1.u197.LeafSetOfLx3IsSentToNode14>=1))" U !"((i5.u296.Node22H...547
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin440891015417291967
[2024-05-25 14:40:17] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin440891015417291967
Running compilation step : cd /tmp/ltsmin440891015417291967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin440891015417291967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin440891015417291967;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-02 finished in 270210 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 486 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:40:20] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:40:22] [INFO ] Computed 1197 invariants in 2044 ms
[2024-05-25 14:40:24] [INFO ] Implicit Places using invariants in 3447 ms returned []
Implicit Place search using SMT only with invariants took 3449 ms to find 0 implicit places.
[2024-05-25 14:40:24] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:40:24] [INFO ] Invariant cache hit.
[2024-05-25 14:40:25] [INFO ] Dead Transitions using invariants and state equation in 1461 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5398 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s12493 1) (LT s12662 1) (AND (GEQ s3922 1) (GEQ s14079 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 74020 steps with 37010 reset in 10001 ms.
Product exploration timeout after 76610 steps with 38305 reset in 10001 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 14 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-03 finished in 25702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 3 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 461 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:40:46] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:40:46] [INFO ] Invariant cache hit.
[2024-05-25 14:40:47] [INFO ] Implicit Places using invariants in 1436 ms returned []
Implicit Place search using SMT only with invariants took 1437 ms to find 0 implicit places.
[2024-05-25 14:40:47] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:40:47] [INFO ] Invariant cache hit.
[2024-05-25 14:40:49] [INFO ] Dead Transitions using invariants and state equation in 1409 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3310 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s3663 1) (GEQ s4607 1)), p0:(GEQ s3293 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-04 finished in 3497 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)||X(F(p2))))))'
Support contains 7 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 471 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:40:49] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:40:49] [INFO ] Invariant cache hit.
[2024-05-25 14:40:51] [INFO ] Implicit Places using invariants in 1392 ms returned []
Implicit Place search using SMT only with invariants took 1393 ms to find 0 implicit places.
[2024-05-25 14:40:51] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:40:51] [INFO ] Invariant cache hit.
[2024-05-25 14:40:52] [INFO ] Dead Transitions using invariants and state equation in 1394 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3259 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s3296 1) (GEQ s3897 1)), p0:(AND (GEQ s8709 1) (GEQ s8926 1)), p2:(OR (AND (GEQ s12134 1) (GEQ s12660 1)) (LT s9960 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24980 reset in 7650 ms.
Product exploration explored 100000 steps with 25072 reset in 7676 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 640 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 425 ms. (steps per millisecond=23 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 9623 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9623 steps, saw 4731 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-25 14:41:12] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:41:12] [INFO ] Invariant cache hit.
[2024-05-25 14:41:15] [INFO ] [Real]Absence check using 47 positive place invariants in 209 ms returned sat
[2024-05-25 14:41:16] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 677 ms returned sat
[2024-05-25 14:41:37] [INFO ] After 21193ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:1
[2024-05-25 14:41:37] [INFO ] State equation strengthened by 8002 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:41:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:41:37] [INFO ] After 25106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5963 transitions
Trivial Post-agglo rules discarded 5963 transitions
Performed 5963 trivial Post agglomeration. Transition count delta: 5963
Iterating post reduction 0 with 5963 rules applied. Total rules applied 5963 place count 17848 transition count 20108
Reduce places removed 5963 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11962 place count 11885 transition count 20072
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 497 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 497 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19575
Deduced a syphon composed of 497 places in 16 ms
Reduce places removed 497 places and 0 transitions.
Iterating global reduction 3 with 994 rules applied. Total rules applied 12992 place count 11352 transition count 19575
Discarding 5496 places :
Symmetric choice reduction at 3 with 5496 rule applications. Total rules 18488 place count 5856 transition count 14079
Iterating global reduction 3 with 5496 rules applied. Total rules applied 23984 place count 5856 transition count 14079
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 23984 place count 5856 transition count 14061
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 24020 place count 5838 transition count 14061
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 24566 place count 5292 transition count 8601
Iterating global reduction 3 with 546 rules applied. Total rules applied 25112 place count 5292 transition count 8601
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25162 place count 5267 transition count 8576
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 3 with 340 rules applied. Total rules applied 25502 place count 5267 transition count 13150
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 3 with 340 rules applied. Total rules applied 25842 place count 4927 transition count 13150
Partial Free-agglomeration rule applied 47 times.
Drop transitions removed 47 transitions
Iterating global reduction 4 with 47 rules applied. Total rules applied 25889 place count 4927 transition count 13150
Applied a total of 25889 rules in 4512 ms. Remains 4927 /17848 variables (removed 12921) and now considering 13150/26071 (removed 12921) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4513 ms. Remains : 4927/17848 places, 13150/26071 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 598 ms. (steps per millisecond=16 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 19504 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19504 steps, saw 9118 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-25 14:41:46] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
// Phase 1: matrix 12264 rows 4927 cols
[2024-05-25 14:41:46] [INFO ] Computed 1197 invariants in 315 ms
[2024-05-25 14:41:47] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2024-05-25 14:41:47] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 316 ms returned sat
[2024-05-25 14:41:54] [INFO ] After 6226ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2024-05-25 14:41:54] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:41:56] [INFO ] After 2695ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 14:41:56] [INFO ] After 10125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-25 14:41:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 69 ms returned sat
[2024-05-25 14:41:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2024-05-25 14:42:05] [INFO ] After 7801ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 14:42:18] [INFO ] After 12543ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-25 14:42:27] [INFO ] Deduced a trap composed of 454 places in 6345 ms of which 4 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:42:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:42:27] [INFO ] After 30367ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 7 out of 4927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 735 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 735 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 737 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
[2024-05-25 14:42:28] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2024-05-25 14:42:28] [INFO ] Invariant cache hit.
[2024-05-25 14:42:33] [INFO ] Implicit Places using invariants in 4603 ms returned []
Implicit Place search using SMT only with invariants took 4603 ms to find 0 implicit places.
[2024-05-25 14:42:33] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2024-05-25 14:42:33] [INFO ] Invariant cache hit.
[2024-05-25 14:42:40] [INFO ] Dead Transitions using invariants and state equation in 7379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12721 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Graph (trivial) has 3529 edges and 4927 vertex of which 25 / 4927 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47848 edges and 4903 vertex of which 4881 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4495 transition count 11421
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4253 transition count 10940
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4012 transition count 10500
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3772 transition count 10102
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3572 transition count 9742
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3374 transition count 9420
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3212 transition count 9132
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3052 transition count 8878
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2924 transition count 8654
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2798 transition count 8460
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2700 transition count 8292
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2604 transition count 8150
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2532 transition count 8030
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2462 transition count 7932
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2412 transition count 7852
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2364 transition count 7790
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2332 transition count 7742
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2302 transition count 7708
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2284 transition count 7684
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2268 transition count 7670
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2260 transition count 7662
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2253 transition count 7660
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2251 transition count 7660
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2251 transition count 7160
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 496 places
Reduce places removed 996 places and 0 transitions.
Iterating global reduction 23 with 1496 rules applied. Total rules applied 7746 place count 1255 transition count 7160
Discarding 500 places :
Symmetric choice reduction at 23 with 500 rule applications. Total rules 8246 place count 755 transition count 6660
Iterating global reduction 23 with 500 rules applied. Total rules applied 8746 place count 755 transition count 6660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8746 place count 755 transition count 6659
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8748 place count 754 transition count 6659
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 9252 place count 250 transition count 1619
Iterating global reduction 23 with 504 rules applied. Total rules applied 9756 place count 250 transition count 1619
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Iterating post reduction 23 with 504 rules applied. Total rules applied 10260 place count 250 transition count 1115
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 24 with 50 rules applied. Total rules applied 10310 place count 225 transition count 1090
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10330 place count 225 transition count 1070
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10350 place count 205 transition count 1070
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10372 place count 183 transition count 850
Iterating global reduction 25 with 22 rules applied. Total rules applied 10394 place count 183 transition count 850
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10416 place count 183 transition count 828
Applied a total of 10416 rules in 8190 ms. Remains 183 /4927 variables (removed 4744) and now considering 828/13150 (removed 12322) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 828 rows 183 cols
[2024-05-25 14:42:48] [INFO ] Computed 51 invariants in 11 ms
[2024-05-25 14:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:42:48] [INFO ] [Real]Absence check using 3 positive and 48 generalized place invariants in 7 ms returned sat
[2024-05-25 14:42:49] [INFO ] After 184ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2024-05-25 14:42:49] [INFO ] After 258ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2 real:1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2024-05-25 14:42:49] [INFO ] After 365ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2 real:1
[2024-05-25 14:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-25 14:42:49] [INFO ] [Nat]Absence check using 3 positive and 48 generalized place invariants in 7 ms returned sat
[2024-05-25 14:42:49] [INFO ] After 196ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-25 14:42:49] [INFO ] After 290ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 61 ms.
[2024-05-25 14:42:49] [INFO ] After 407ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 752 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Support contains 7 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5963 transitions
Trivial Post-agglo rules discarded 5963 transitions
Performed 5963 trivial Post agglomeration. Transition count delta: 5963
Iterating post reduction 0 with 5963 rules applied. Total rules applied 5963 place count 17848 transition count 20108
Reduce places removed 5963 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11962 place count 11885 transition count 20072
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 497 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 497 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19575
Deduced a syphon composed of 497 places in 16 ms
Reduce places removed 497 places and 0 transitions.
Iterating global reduction 3 with 994 rules applied. Total rules applied 12992 place count 11352 transition count 19575
Discarding 5496 places :
Symmetric choice reduction at 3 with 5496 rule applications. Total rules 18488 place count 5856 transition count 14079
Iterating global reduction 3 with 5496 rules applied. Total rules applied 23984 place count 5856 transition count 14079
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 23984 place count 5856 transition count 14061
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 24020 place count 5838 transition count 14061
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 24566 place count 5292 transition count 8601
Iterating global reduction 3 with 546 rules applied. Total rules applied 25112 place count 5292 transition count 8601
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25162 place count 5267 transition count 8576
Applied a total of 25162 rules in 2876 ms. Remains 5267 /17848 variables (removed 12581) and now considering 8576/26071 (removed 17495) transitions.
[2024-05-25 14:42:53] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
// Phase 1: matrix 7976 rows 5267 cols
[2024-05-25 14:42:53] [INFO ] Computed 1197 invariants in 232 ms
[2024-05-25 14:42:57] [INFO ] Implicit Places using invariants in 4298 ms returned []
[2024-05-25 14:42:57] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 14:42:57] [INFO ] Invariant cache hit.
[2024-05-25 14:43:01] [INFO ] Implicit Places using invariants and state equation in 4039 ms returned []
Implicit Place search using SMT with State Equation took 8339 ms to find 0 implicit places.
[2024-05-25 14:43:02] [INFO ] Redundant transitions in 1003 ms returned []
[2024-05-25 14:43:02] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 14:43:02] [INFO ] Invariant cache hit.
[2024-05-25 14:43:07] [INFO ] Dead Transitions using invariants and state equation in 4748 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5267/17848 places, 8576/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16983 ms. Remains : 5267/17848 places, 8576/26071 transitions.
Computed a total of 2668 stabilizing places and 3400 stable transitions
Computed a total of 2668 stabilizing places and 3400 stable transitions
Detected a total of 2668/5267 stabilizing places and 3400/8576 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (X p2)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 1368 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 22562 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22562 steps, saw 10694 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 14:43:12] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 14:43:12] [INFO ] Invariant cache hit.
[2024-05-25 14:43:13] [INFO ] [Real]Absence check using 49 positive place invariants in 91 ms returned sat
[2024-05-25 14:43:13] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 314 ms returned sat
[2024-05-25 14:43:13] [INFO ] After 1115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 14:43:14] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-05-25 14:43:14] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 328 ms returned sat
[2024-05-25 14:43:20] [INFO ] After 5433ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 14:43:20] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2024-05-25 14:43:23] [INFO ] After 3460ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 14:43:29] [INFO ] Deduced a trap composed of 522 places in 5619 ms of which 7 ms to minimize.
[2024-05-25 14:43:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6111 ms
[2024-05-25 14:43:30] [INFO ] After 10584ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1600 ms.
[2024-05-25 14:43:32] [INFO ] After 18776ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 7 out of 5267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5267/5267 places, 8576/8576 transitions.
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 0 with 340 rules applied. Total rules applied 340 place count 5267 transition count 13150
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 0 with 340 rules applied. Total rules applied 680 place count 4927 transition count 13150
Partial Free-agglomeration rule applied 47 times.
Drop transitions removed 47 transitions
Iterating global reduction 1 with 47 rules applied. Total rules applied 727 place count 4927 transition count 13150
Applied a total of 727 rules in 2189 ms. Remains 4927 /5267 variables (removed 340) and now considering 13150/8576 (removed -4574) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2189 ms. Remains : 4927/5267 places, 13150/8576 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 570 ms. (steps per millisecond=17 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:43:35] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
// Phase 1: matrix 12264 rows 4927 cols
[2024-05-25 14:43:35] [INFO ] Computed 1197 invariants in 333 ms
[2024-05-25 14:43:36] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:43:36] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 320 ms returned sat
[2024-05-25 14:43:42] [INFO ] After 7331ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:43:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 14:43:43] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 14:43:50] [INFO ] After 6511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:43:50] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:43:53] [INFO ] After 3533ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:44:00] [INFO ] Deduced a trap composed of 399 places in 6663 ms of which 5 ms to minimize.
[2024-05-25 14:44:09] [INFO ] Deduced a trap composed of 288 places in 6585 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:44:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:44:09] [INFO ] After 26425ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 4927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 4927 transition count 13148
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 4925 transition count 13148
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 4923 transition count 13146
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 4923 transition count 13146
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 4923 transition count 13146
Applied a total of 10 rules in 1817 ms. Remains 4923 /4927 variables (removed 4) and now considering 13146/13150 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1817 ms. Remains : 4923/4927 places, 13146/13150 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19908 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19908 steps, saw 9298 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:44:14] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
// Phase 1: matrix 12260 rows 4923 cols
[2024-05-25 14:44:15] [INFO ] Computed 1197 invariants in 305 ms
[2024-05-25 14:44:15] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:44:15] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 310 ms returned sat
[2024-05-25 14:44:22] [INFO ] After 7249ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:44:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 14:44:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 287 ms returned sat
[2024-05-25 14:44:29] [INFO ] After 6327ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:44:29] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:44:32] [INFO ] After 2812ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:44:39] [INFO ] Deduced a trap composed of 420 places in 6488 ms of which 6 ms to minimize.
[2024-05-25 14:44:49] [INFO ] Deduced a trap composed of 410 places in 6490 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:44:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:44:49] [INFO ] After 27071ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 4923 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Applied a total of 0 rules in 752 ms. Remains 4923 /4923 variables (removed 0) and now considering 13146/13146 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 752 ms. Remains : 4923/4923 places, 13146/13146 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4923/4923 places, 13146/13146 transitions.
Applied a total of 0 rules in 742 ms. Remains 4923 /4923 variables (removed 0) and now considering 13146/13146 (removed 0) transitions.
[2024-05-25 14:44:50] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
[2024-05-25 14:44:50] [INFO ] Invariant cache hit.
[2024-05-25 14:44:55] [INFO ] Implicit Places using invariants in 4957 ms returned []
Implicit Place search using SMT only with invariants took 4958 ms to find 0 implicit places.
[2024-05-25 14:44:55] [INFO ] Flow matrix only has 12260 transitions (discarded 886 similar events)
[2024-05-25 14:44:55] [INFO ] Invariant cache hit.
[2024-05-25 14:45:03] [INFO ] Dead Transitions using invariants and state equation in 7559 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13263 ms. Remains : 4923/4923 places, 13146/13146 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (X p2)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 325 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 33345 reset in 3414 ms.
Product exploration explored 100000 steps with 33270 reset in 3459 ms.
Built C files in :
/tmp/ltsmin17385659374429258079
[2024-05-25 14:45:10] [INFO ] Too many transitions (8576) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:45:10] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17385659374429258079
Running compilation step : cd /tmp/ltsmin17385659374429258079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17385659374429258079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17385659374429258079;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 7 out of 5267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5267/5267 places, 8576/8576 transitions.
Applied a total of 0 rules in 541 ms. Remains 5267 /5267 variables (removed 0) and now considering 8576/8576 (removed 0) transitions.
[2024-05-25 14:45:14] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
// Phase 1: matrix 7976 rows 5267 cols
[2024-05-25 14:45:14] [INFO ] Computed 1197 invariants in 227 ms
[2024-05-25 14:45:18] [INFO ] Implicit Places using invariants in 4288 ms returned []
[2024-05-25 14:45:18] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 14:45:18] [INFO ] Invariant cache hit.
[2024-05-25 14:45:22] [INFO ] Implicit Places using invariants and state equation in 4068 ms returned []
Implicit Place search using SMT with State Equation took 8357 ms to find 0 implicit places.
[2024-05-25 14:45:23] [INFO ] Redundant transitions in 1048 ms returned []
[2024-05-25 14:45:23] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 14:45:23] [INFO ] Invariant cache hit.
[2024-05-25 14:45:29] [INFO ] Dead Transitions using invariants and state equation in 5162 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15120 ms. Remains : 5267/5267 places, 8576/8576 transitions.
Built C files in :
/tmp/ltsmin6600214537192981623
[2024-05-25 14:45:29] [INFO ] Too many transitions (8576) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:45:29] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6600214537192981623
Running compilation step : cd /tmp/ltsmin6600214537192981623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6600214537192981623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6600214537192981623;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 14:45:32] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:45:32] [INFO ] Flatten gal took : 219 ms
[2024-05-25 14:45:33] [INFO ] Time to serialize gal into /tmp/LTL16403645470927284118.gal : 39 ms
[2024-05-25 14:45:33] [INFO ] Time to serialize properties into /tmp/LTL4427065210551498376.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16403645470927284118.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13446758764531608471.hoa' '-atoms' '/tmp/LTL4427065210551498376.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4427065210551498376.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13446758764531608471.hoa
Detected timeout of ITS tools.
[2024-05-25 14:45:48] [INFO ] Flatten gal took : 205 ms
[2024-05-25 14:45:48] [INFO ] Flatten gal took : 210 ms
[2024-05-25 14:45:48] [INFO ] Time to serialize gal into /tmp/LTL17248151395733939713.gal : 37 ms
[2024-05-25 14:45:48] [INFO ] Time to serialize properties into /tmp/LTL58500378483045171.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17248151395733939713.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL58500378483045171.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(G((("((Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(LeafSetOfRx5IsSentToNode12>=1))")U("((Node4HasAskedItsLeafSetToLx4ToRep...350
Formula 0 simplified : XF((!"((Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(LeafSetOfRx5IsSentToNode12>=1))" R !"((Node4HasAskedItsLeafSetToLx4ToRepl...341
Detected timeout of ITS tools.
[2024-05-25 14:46:04] [INFO ] Flatten gal took : 212 ms
[2024-05-25 14:46:04] [INFO ] Applying decomposition
[2024-05-25 14:46:04] [INFO ] Flatten gal took : 219 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph7587838074416957559.txt' '-o' '/tmp/graph7587838074416957559.bin' '-w' '/tmp/graph7587838074416957559.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7587838074416957559.bin' '-l' '-1' '-v' '-w' '/tmp/graph7587838074416957559.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:46:04] [INFO ] Decomposing Gal with order
[2024-05-25 14:46:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:46:06] [INFO ] Removed a total of 7144 redundant transitions.
[2024-05-25 14:46:06] [INFO ] Flatten gal took : 1190 ms
[2024-05-25 14:46:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 5987 labels/synchronizations in 480 ms.
[2024-05-25 14:46:08] [INFO ] Time to serialize gal into /tmp/LTL9853405496811803736.gal : 1274 ms
[2024-05-25 14:46:08] [INFO ] Time to serialize properties into /tmp/LTL1634183498826567825.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9853405496811803736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1634183498826567825.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G((("((i25.i1.u399.Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(i25.i1.u389.LeafSetOfRx5IsSentToNode12>=1))")U("((i4.u398.N...418
Formula 0 simplified : XF((!"((i25.i1.u399.Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(i25.i1.u389.LeafSetOfRx5IsSentToNode12>=1))" R !"((i4.u398.No...409
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16384810516986831282
[2024-05-25 14:46:23] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16384810516986831282
Running compilation step : cd /tmp/ltsmin16384810516986831282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16384810516986831282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16384810516986831282;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 finished in 337627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 486 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:46:27] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:46:29] [INFO ] Computed 1197 invariants in 2001 ms
[2024-05-25 14:46:31] [INFO ] Implicit Places using invariants in 3384 ms returned []
Implicit Place search using SMT only with invariants took 3385 ms to find 0 implicit places.
[2024-05-25 14:46:31] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:46:31] [INFO ] Invariant cache hit.
[2024-05-25 14:46:32] [INFO ] Dead Transitions using invariants and state equation in 1412 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5285 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 397 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s332 1) (LT s853 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 975 reset in 1771 ms.
Product exploration explored 100000 steps with 975 reset in 1999 ms.
Computed a total of 15224 stabilizing places and 20870 stable transitions
Computed a total of 15224 stabilizing places and 20870 stable transitions
Detected a total of 15224/17848 stabilizing places and 20870/26071 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 76 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 97 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9860 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9860 steps, saw 4841 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:46:40] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:46:40] [INFO ] Invariant cache hit.
[2024-05-25 14:46:42] [INFO ] [Real]Absence check using 47 positive place invariants in 173 ms returned sat
[2024-05-25 14:46:42] [INFO ] [Real]Absence check using 47 positive and 1150 generalized place invariants in 699 ms returned sat
[2024-05-25 14:47:05] [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 17848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 17 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 11 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 3 with 337 rules applied. Total rules applied 25519 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 3 with 337 rules applied. Total rules applied 25856 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 4 with 24 rules applied. Total rules applied 25880 place count 4920 transition count 13143
Applied a total of 25880 rules in 4609 ms. Remains 4920 /17848 variables (removed 12928) and now considering 13143/26071 (removed 12928) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4609 ms. Remains : 4920/17848 places, 13143/26071 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20177 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20177 steps, saw 9421 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:47:13] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 14:47:13] [INFO ] Computed 1197 invariants in 302 ms
[2024-05-25 14:47:14] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 14:47:14] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 304 ms returned sat
[2024-05-25 14:47:22] [INFO ] After 7423ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:47:22] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:47:23] [INFO ] After 1480ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:47:23] [INFO ] After 9889ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:47:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 14:47:24] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 317 ms returned sat
[2024-05-25 14:47:31] [INFO ] After 7063ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:47:34] [INFO ] After 3211ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:47:42] [INFO ] Deduced a trap composed of 474 places in 7210 ms of which 5 ms to minimize.
[2024-05-25 14:47:51] [INFO ] Deduced a trap composed of 636 places in 7187 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:47:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:47:51] [INFO ] After 28264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 769 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 769 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 736 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 14:47:53] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:47:53] [INFO ] Invariant cache hit.
[2024-05-25 14:47:57] [INFO ] Implicit Places using invariants in 4486 ms returned []
Implicit Place search using SMT only with invariants took 4487 ms to find 0 implicit places.
[2024-05-25 14:47:57] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:47:57] [INFO ] Invariant cache hit.
[2024-05-25 14:48:05] [INFO ] Dead Transitions using invariants and state equation in 7495 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12721 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4920 vertex of which 25 / 4920 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47840 edges and 4896 vertex of which 4874 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4488 transition count 11414
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4246 transition count 10933
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4005 transition count 10493
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3765 transition count 10095
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3565 transition count 9735
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3367 transition count 9413
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3205 transition count 9125
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3045 transition count 8871
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2917 transition count 8647
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2791 transition count 8453
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2693 transition count 8285
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2597 transition count 8143
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2525 transition count 8023
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2455 transition count 7925
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2405 transition count 7845
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2357 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2325 transition count 7735
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2295 transition count 7701
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2277 transition count 7677
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2261 transition count 7663
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2253 transition count 7655
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2246 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2244 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2244 transition count 7153
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1245 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 742 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 742 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 742 transition count 6649
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 741 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 200 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 200 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 200 transition count 698
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10432 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10452 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10472 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10493 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10525 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10546 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10557 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10568 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10579 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10590 place count 99 transition count 301
Applied a total of 10590 rules in 8219 ms. Remains 99 /4920 variables (removed 4821) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2024-05-25 14:48:13] [INFO ] Computed 35 invariants in 8 ms
[2024-05-25 14:48:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:48:13] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 14:48:13] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:48:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:48:13] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 14:48:13] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:48:13] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2024-05-25 14:48:13] [INFO ] After 121ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 86 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 54 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0)]
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 21 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 12 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Applied a total of 25182 rules in 3033 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2024-05-25 14:48:17] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2024-05-25 14:48:17] [INFO ] Computed 1197 invariants in 228 ms
[2024-05-25 14:48:22] [INFO ] Implicit Places using invariants in 5896 ms returned []
[2024-05-25 14:48:22] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:48:22] [INFO ] Invariant cache hit.
[2024-05-25 14:48:28] [INFO ] Implicit Places using invariants and state equation in 5555 ms returned []
Implicit Place search using SMT with State Equation took 11454 ms to find 0 implicit places.
[2024-05-25 14:48:29] [INFO ] Redundant transitions in 1268 ms returned []
[2024-05-25 14:48:29] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:48:29] [INFO ] Invariant cache hit.
[2024-05-25 14:48:35] [INFO ] Dead Transitions using invariants and state equation in 5504 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5257/17848 places, 8539/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21265 ms. Remains : 5257/17848 places, 8539/26071 transitions.
Computed a total of 2658 stabilizing places and 3363 stable transitions
Computed a total of 2658 stabilizing places and 3363 stable transitions
Detected a total of 2658/5257 stabilizing places and 3363/8539 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23507 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23507 steps, saw 11125 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:48:38] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:48:38] [INFO ] Invariant cache hit.
[2024-05-25 14:48:39] [INFO ] [Real]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-05-25 14:48:39] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 359 ms returned sat
[2024-05-25 14:48:45] [INFO ] After 6096ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:48:45] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2024-05-25 14:48:46] [INFO ] After 645ms SMT Verify possible using 3061 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:48:46] [INFO ] After 7828ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:48:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2024-05-25 14:48:47] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 365 ms returned sat
[2024-05-25 14:48:53] [INFO ] After 6314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:48:55] [INFO ] After 1454ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:49:01] [INFO ] Deduced a trap composed of 594 places in 6008 ms of which 6 ms to minimize.
[2024-05-25 14:49:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7329 ms
[2024-05-25 14:49:02] [INFO ] After 8954ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 285 ms.
[2024-05-25 14:49:03] [INFO ] After 16579ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 5257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5257/5257 places, 8539/8539 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4920 transition count 13143
Applied a total of 698 rules in 2162 ms. Remains 4920 /5257 variables (removed 337) and now considering 13143/8539 (removed -4604) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2162 ms. Remains : 4920/5257 places, 13143/8539 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20040 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20040 steps, saw 9359 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:49:08] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 14:49:09] [INFO ] Computed 1197 invariants in 298 ms
[2024-05-25 14:49:09] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:49:10] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 305 ms returned sat
[2024-05-25 14:49:17] [INFO ] After 7350ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:49:17] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:49:19] [INFO ] After 1477ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:49:19] [INFO ] After 9803ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:49:19] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 14:49:19] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 316 ms returned sat
[2024-05-25 14:49:27] [INFO ] After 7523ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:49:30] [INFO ] After 3145ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:49:38] [INFO ] Deduced a trap composed of 474 places in 7582 ms of which 6 ms to minimize.
[2024-05-25 14:49:48] [INFO ] Deduced a trap composed of 636 places in 7256 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:49:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:49:48] [INFO ] After 29247ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 769 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 769 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 764 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 14:49:49] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:49:49] [INFO ] Invariant cache hit.
[2024-05-25 14:49:54] [INFO ] Implicit Places using invariants in 4760 ms returned []
Implicit Place search using SMT only with invariants took 4765 ms to find 0 implicit places.
[2024-05-25 14:49:54] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 14:49:54] [INFO ] Invariant cache hit.
[2024-05-25 14:50:01] [INFO ] Dead Transitions using invariants and state equation in 7403 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12936 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4920 vertex of which 25 / 4920 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47840 edges and 4896 vertex of which 4874 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4488 transition count 11414
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4246 transition count 10933
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4005 transition count 10493
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3765 transition count 10095
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3565 transition count 9735
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3367 transition count 9413
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3205 transition count 9125
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3045 transition count 8871
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2917 transition count 8647
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2791 transition count 8453
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2693 transition count 8285
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2597 transition count 8143
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2525 transition count 8023
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2455 transition count 7925
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2405 transition count 7845
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2357 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2325 transition count 7735
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2295 transition count 7701
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2277 transition count 7677
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2261 transition count 7663
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2253 transition count 7655
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2246 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2244 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2244 transition count 7153
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1245 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 742 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 742 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 742 transition count 6649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 741 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 200 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 200 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 200 transition count 698
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10432 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10452 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10472 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10493 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10525 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10546 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10557 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10568 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10579 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10590 place count 99 transition count 301
Applied a total of 10590 rules in 9048 ms. Remains 99 /4920 variables (removed 4821) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2024-05-25 14:50:11] [INFO ] Computed 35 invariants in 10 ms
[2024-05-25 14:50:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:50:11] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 14:50:11] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:50:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 14:50:11] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 14:50:11] [INFO ] After 58ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:50:11] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 14:50:11] [INFO ] After 110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 245 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 54 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 1387 reset in 1204 ms.
Product exploration explored 100000 steps with 1387 reset in 1235 ms.
Built C files in :
/tmp/ltsmin11196970172434607954
[2024-05-25 14:50:14] [INFO ] Too many transitions (8539) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:50:14] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11196970172434607954
Running compilation step : cd /tmp/ltsmin11196970172434607954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11196970172434607954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11196970172434607954;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 5257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5257/5257 places, 8539/8539 transitions.
Applied a total of 0 rules in 534 ms. Remains 5257 /5257 variables (removed 0) and now considering 8539/8539 (removed 0) transitions.
[2024-05-25 14:50:17] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2024-05-25 14:50:17] [INFO ] Computed 1197 invariants in 220 ms
[2024-05-25 14:50:23] [INFO ] Implicit Places using invariants in 5913 ms returned []
[2024-05-25 14:50:23] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:50:23] [INFO ] Invariant cache hit.
[2024-05-25 14:50:29] [INFO ] Implicit Places using invariants and state equation in 5727 ms returned []
Implicit Place search using SMT with State Equation took 11641 ms to find 0 implicit places.
[2024-05-25 14:50:30] [INFO ] Redundant transitions in 889 ms returned []
[2024-05-25 14:50:30] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 14:50:30] [INFO ] Invariant cache hit.
[2024-05-25 14:50:35] [INFO ] Dead Transitions using invariants and state equation in 5522 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18594 ms. Remains : 5257/5257 places, 8539/8539 transitions.
Built C files in :
/tmp/ltsmin716206842569709697
[2024-05-25 14:50:35] [INFO ] Too many transitions (8539) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:50:35] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin716206842569709697
Running compilation step : cd /tmp/ltsmin716206842569709697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin716206842569709697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin716206842569709697;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 14:50:39] [INFO ] Flatten gal took : 203 ms
[2024-05-25 14:50:39] [INFO ] Flatten gal took : 215 ms
[2024-05-25 14:50:39] [INFO ] Time to serialize gal into /tmp/LTL7329166773908864680.gal : 62 ms
[2024-05-25 14:50:39] [INFO ] Time to serialize properties into /tmp/LTL5058719553986707750.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7329166773908864680.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4679425248118058050.hoa' '-atoms' '/tmp/LTL5058719553986707750.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL5058719553986707750.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4679425248118058050.hoa
Detected timeout of ITS tools.
[2024-05-25 14:50:55] [INFO ] Flatten gal took : 265 ms
[2024-05-25 14:50:55] [INFO ] Flatten gal took : 202 ms
[2024-05-25 14:50:55] [INFO ] Time to serialize gal into /tmp/LTL3709985578526460145.gal : 39 ms
[2024-05-25 14:50:55] [INFO ] Time to serialize properties into /tmp/LTL14249124327259224532.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3709985578526460145.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14249124327259224532.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G("((Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(LeafSetOfLx7IsSentToNode0<1))"))))
Formula 0 simplified : XF!"((Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(LeafSetOfLx7IsSentToNode0<1))"
Detected timeout of ITS tools.
[2024-05-25 14:51:10] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:51:10] [INFO ] Applying decomposition
[2024-05-25 14:51:11] [INFO ] Flatten gal took : 217 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3078399493783635811.txt' '-o' '/tmp/graph3078399493783635811.bin' '-w' '/tmp/graph3078399493783635811.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3078399493783635811.bin' '-l' '-1' '-v' '-w' '/tmp/graph3078399493783635811.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:51:11] [INFO ] Decomposing Gal with order
[2024-05-25 14:51:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:51:12] [INFO ] Removed a total of 7276 redundant transitions.
[2024-05-25 14:51:13] [INFO ] Flatten gal took : 1135 ms
[2024-05-25 14:51:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 4655 labels/synchronizations in 403 ms.
[2024-05-25 14:51:13] [INFO ] Time to serialize gal into /tmp/LTL6954749840803317460.gal : 67 ms
[2024-05-25 14:51:13] [INFO ] Time to serialize properties into /tmp/LTL9622889527620339575.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6954749840803317460.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9622889527620339575.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(G("((i25.u392.Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(i25.u374.LeafSetOfLx7IsSentToNode0<1))"))))
Formula 0 simplified : XF!"((i25.u392.Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(i25.u374.LeafSetOfLx7IsSentToNode0<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12902718213960486122
[2024-05-25 14:51:29] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12902718213960486122
Running compilation step : cd /tmp/ltsmin12902718213960486122;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12902718213960486122;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12902718213960486122;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 finished in 305125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19571
Deduced a syphon composed of 500 places in 15 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 13000 place count 11348 transition count 19571
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18500 place count 5848 transition count 14071
Iterating global reduction 2 with 5500 rules applied. Total rules applied 24000 place count 5848 transition count 14071
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 24000 place count 5848 transition count 14051
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24040 place count 5828 transition count 14051
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 24590 place count 5278 transition count 8551
Iterating global reduction 2 with 550 rules applied. Total rules applied 25140 place count 5278 transition count 8551
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 25190 place count 5253 transition count 8526
Applied a total of 25190 rules in 2953 ms. Remains 5253 /17848 variables (removed 12595) and now considering 8526/26071 (removed 17545) transitions.
[2024-05-25 14:51:35] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2024-05-25 14:51:35] [INFO ] Computed 1197 invariants in 223 ms
[2024-05-25 14:51:39] [INFO ] Implicit Places using invariants in 4203 ms returned []
[2024-05-25 14:51:39] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:51:39] [INFO ] Invariant cache hit.
[2024-05-25 14:51:43] [INFO ] Implicit Places using invariants and state equation in 4099 ms returned []
Implicit Place search using SMT with State Equation took 8303 ms to find 0 implicit places.
[2024-05-25 14:51:44] [INFO ] Redundant transitions in 1024 ms returned []
[2024-05-25 14:51:44] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:51:44] [INFO ] Invariant cache hit.
[2024-05-25 14:51:49] [INFO ] Dead Transitions using invariants and state equation in 5110 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5253/17848 places, 8526/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17403 ms. Remains : 5253/17848 places, 8526/26071 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2605 1) (LT s4452 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 1387 reset in 1235 ms.
Product exploration explored 100000 steps with 1385 reset in 1272 ms.
Computed a total of 2654 stabilizing places and 3350 stable transitions
Computed a total of 2654 stabilizing places and 3350 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 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 28 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 139 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23793 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23793 steps, saw 11249 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:51:55] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:51:55] [INFO ] Invariant cache hit.
[2024-05-25 14:51:55] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-05-25 14:51:56] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 336 ms returned sat
[2024-05-25 14:52:00] [INFO ] After 5626ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:52:01] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 14:52:01] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 347 ms returned sat
[2024-05-25 14:52:06] [INFO ] After 4193ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:52:06] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2024-05-25 14:52:09] [INFO ] After 3362ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:52:15] [INFO ] Deduced a trap composed of 746 places in 5798 ms of which 5 ms to minimize.
[2024-05-25 14:52:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6272 ms
[2024-05-25 14:52:15] [INFO ] After 9793ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 251 ms.
[2024-05-25 14:52:16] [INFO ] After 15244ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5253 transition count 13141
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4918 transition count 13141
Applied a total of 670 rules in 1478 ms. Remains 4918 /5253 variables (removed 335) and now considering 13141/8526 (removed -4615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1479 ms. Remains : 4918/5253 places, 13141/8526 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19900 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19900 steps, saw 9296 distinct states, run finished after 3002 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:52:21] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
// Phase 1: matrix 12256 rows 4918 cols
[2024-05-25 14:52:21] [INFO ] Computed 1197 invariants in 309 ms
[2024-05-25 14:52:22] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 14:52:22] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 14:52:22] [INFO ] After 929ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:52:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-25 14:52:23] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 320 ms returned sat
[2024-05-25 14:52:32] [INFO ] After 8998ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:52:32] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:52:39] [INFO ] After 7232ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:52:40] [INFO ] After 7782ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 363 ms.
[2024-05-25 14:52:40] [INFO ] After 18151ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 741 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 741 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 804 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2024-05-25 14:52:42] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2024-05-25 14:52:42] [INFO ] Invariant cache hit.
[2024-05-25 14:52:46] [INFO ] Implicit Places using invariants in 4467 ms returned []
Implicit Place search using SMT only with invariants took 4468 ms to find 0 implicit places.
[2024-05-25 14:52:46] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2024-05-25 14:52:46] [INFO ] Invariant cache hit.
[2024-05-25 14:52:54] [INFO ] Dead Transitions using invariants and state equation in 7418 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12693 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Graph (trivial) has 3528 edges and 4918 vertex of which 25 / 4918 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 47840 edges and 4894 vertex of which 4872 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4486 transition count 11413
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4244 transition count 10932
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4003 transition count 10492
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3763 transition count 10094
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3563 transition count 9734
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3365 transition count 9412
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3203 transition count 9124
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3043 transition count 8870
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2915 transition count 8646
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2789 transition count 8452
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2691 transition count 8284
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2595 transition count 8142
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2523 transition count 8022
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2453 transition count 7924
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2403 transition count 7844
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 109 rules applied. Total rules applied 6006 place count 2355 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 6084 place count 2324 transition count 7736
Ensure Unique test removed 11 places
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 63 rules applied. Total rules applied 6147 place count 2295 transition count 7702
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 2277 transition count 7678
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 2261 transition count 7664
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6235 place count 2253 transition count 7656
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2247 transition count 7653
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2244 transition count 7652
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6248 place count 2244 transition count 7152
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7748 place count 1244 transition count 7152
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 8252 place count 740 transition count 6648
Iterating global reduction 23 with 504 rules applied. Total rules applied 8756 place count 740 transition count 6648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8756 place count 740 transition count 6647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8758 place count 739 transition count 6647
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9309 place count 188 transition count 1137
Iterating global reduction 23 with 551 rules applied. Total rules applied 9860 place count 188 transition count 1137
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10411 place count 188 transition count 586
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10463 place count 161 transition count 561
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10483 place count 161 transition count 541
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10503 place count 141 transition count 541
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10525 place count 119 transition count 321
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10568 place count 98 transition count 321
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10590 place count 98 transition count 299
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10611 place count 77 transition count 89
Iterating global reduction 26 with 21 rules applied. Total rules applied 10632 place count 77 transition count 89
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10652 place count 57 transition count 69
Iterating global reduction 26 with 20 rules applied. Total rules applied 10672 place count 57 transition count 69
Applied a total of 10672 rules in 8382 ms. Remains 57 /4918 variables (removed 4861) and now considering 69/13141 (removed 13072) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 57 cols
[2024-05-25 14:53:02] [INFO ] Computed 26 invariants in 2 ms
[2024-05-25 14:53:02] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 14:53:02] [INFO ] [Real]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2024-05-25 14:53:02] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:53:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 14:53:02] [INFO ] [Nat]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2024-05-25 14:53:02] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:53:02] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-25 14:53:02] [INFO ] After 118ms 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 81 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Applied a total of 0 rules in 541 ms. Remains 5253 /5253 variables (removed 0) and now considering 8526/8526 (removed 0) transitions.
[2024-05-25 14:53:03] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2024-05-25 14:53:03] [INFO ] Computed 1197 invariants in 227 ms
[2024-05-25 14:53:07] [INFO ] Implicit Places using invariants in 4218 ms returned []
[2024-05-25 14:53:07] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:53:07] [INFO ] Invariant cache hit.
[2024-05-25 14:53:11] [INFO ] Implicit Places using invariants and state equation in 4042 ms returned []
Implicit Place search using SMT with State Equation took 8262 ms to find 0 implicit places.
[2024-05-25 14:53:12] [INFO ] Redundant transitions in 689 ms returned []
[2024-05-25 14:53:12] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:53:12] [INFO ] Invariant cache hit.
[2024-05-25 14:53:17] [INFO ] Dead Transitions using invariants and state equation in 4885 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14383 ms. Remains : 5253/5253 places, 8526/8526 transitions.
Computed a total of 2654 stabilizing places and 3350 stable transitions
Computed a total of 2654 stabilizing places and 3350 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 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 41 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23751 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23751 steps, saw 11232 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:53:20] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:53:20] [INFO ] Invariant cache hit.
[2024-05-25 14:53:21] [INFO ] [Real]Absence check using 49 positive place invariants in 72 ms returned sat
[2024-05-25 14:53:21] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 316 ms returned sat
[2024-05-25 14:53:25] [INFO ] After 5301ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:53:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2024-05-25 14:53:26] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 342 ms returned sat
[2024-05-25 14:53:30] [INFO ] After 4032ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:53:30] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2024-05-25 14:53:34] [INFO ] After 3296ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:53:40] [INFO ] Deduced a trap composed of 746 places in 5672 ms of which 5 ms to minimize.
[2024-05-25 14:53:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6130 ms
[2024-05-25 14:53:40] [INFO ] After 9582ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 240 ms.
[2024-05-25 14:53:40] [INFO ] After 14833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Free-agglomeration rule (complex) applied 335 times.
Iterating global reduction 0 with 335 rules applied. Total rules applied 335 place count 5253 transition count 13141
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 0 with 335 rules applied. Total rules applied 670 place count 4918 transition count 13141
Applied a total of 670 rules in 1461 ms. Remains 4918 /5253 variables (removed 335) and now considering 13141/8526 (removed -4615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1461 ms. Remains : 4918/5253 places, 13141/8526 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 511 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20890 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20890 steps, saw 9737 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:53:45] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
// Phase 1: matrix 12256 rows 4918 cols
[2024-05-25 14:53:46] [INFO ] Computed 1197 invariants in 312 ms
[2024-05-25 14:53:46] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-25 14:53:47] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 300 ms returned sat
[2024-05-25 14:53:47] [INFO ] After 910ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:53:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 14:53:47] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 312 ms returned sat
[2024-05-25 14:53:56] [INFO ] After 8243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:53:56] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:54:03] [INFO ] After 7080ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:54:04] [INFO ] After 7702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 350 ms.
[2024-05-25 14:54:04] [INFO ] After 17288ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 4918 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 738 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 738 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4918/4918 places, 13141/13141 transitions.
Applied a total of 0 rules in 741 ms. Remains 4918 /4918 variables (removed 0) and now considering 13141/13141 (removed 0) transitions.
[2024-05-25 14:54:05] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2024-05-25 14:54:05] [INFO ] Invariant cache hit.
[2024-05-25 14:54:10] [INFO ] Implicit Places using invariants in 4493 ms returned []
Implicit Place search using SMT only with invariants took 4496 ms to find 0 implicit places.
[2024-05-25 14:54:10] [INFO ] Flow matrix only has 12256 transitions (discarded 885 similar events)
[2024-05-25 14:54:10] [INFO ] Invariant cache hit.
[2024-05-25 14:54:17] [INFO ] Dead Transitions using invariants and state equation in 6845 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12084 ms. Remains : 4918/4918 places, 13141/13141 transitions.
Graph (trivial) has 3528 edges and 4918 vertex of which 25 / 4918 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 47840 edges and 4894 vertex of which 4872 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4486 transition count 11413
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4244 transition count 10932
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4003 transition count 10492
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3763 transition count 10094
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3563 transition count 9734
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3365 transition count 9412
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3203 transition count 9124
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3043 transition count 8870
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2915 transition count 8646
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2789 transition count 8452
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2691 transition count 8284
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2595 transition count 8142
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2523 transition count 8022
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2453 transition count 7924
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2403 transition count 7844
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 109 rules applied. Total rules applied 6006 place count 2355 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 11 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 6084 place count 2324 transition count 7736
Ensure Unique test removed 11 places
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 63 rules applied. Total rules applied 6147 place count 2295 transition count 7702
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 2277 transition count 7678
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 2261 transition count 7664
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6235 place count 2253 transition count 7656
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 2247 transition count 7653
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 2244 transition count 7652
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6248 place count 2244 transition count 7152
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 23 with 1500 rules applied. Total rules applied 7748 place count 1244 transition count 7152
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 8252 place count 740 transition count 6648
Iterating global reduction 23 with 504 rules applied. Total rules applied 8756 place count 740 transition count 6648
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8756 place count 740 transition count 6647
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8758 place count 739 transition count 6647
Discarding 551 places :
Symmetric choice reduction at 23 with 551 rule applications. Total rules 9309 place count 188 transition count 1137
Iterating global reduction 23 with 551 rules applied. Total rules applied 9860 place count 188 transition count 1137
Ensure Unique test removed 551 transitions
Reduce isomorphic transitions removed 551 transitions.
Iterating post reduction 23 with 551 rules applied. Total rules applied 10411 place count 188 transition count 586
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10463 place count 161 transition count 561
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10483 place count 161 transition count 541
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10503 place count 141 transition count 541
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10525 place count 119 transition count 321
Ensure Unique test removed 21 places
Iterating global reduction 25 with 43 rules applied. Total rules applied 10568 place count 98 transition count 321
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10590 place count 98 transition count 299
Discarding 21 places :
Symmetric choice reduction at 26 with 21 rule applications. Total rules 10611 place count 77 transition count 89
Iterating global reduction 26 with 21 rules applied. Total rules applied 10632 place count 77 transition count 89
Discarding 20 places :
Symmetric choice reduction at 26 with 20 rule applications. Total rules 10652 place count 57 transition count 69
Iterating global reduction 26 with 20 rules applied. Total rules applied 10672 place count 57 transition count 69
Applied a total of 10672 rules in 8124 ms. Remains 57 /4918 variables (removed 4861) and now considering 69/13141 (removed 13072) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 57 cols
[2024-05-25 14:54:25] [INFO ] Computed 26 invariants in 1 ms
[2024-05-25 14:54:25] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 14:54:25] [INFO ] [Real]Absence check using 4 positive and 22 generalized place invariants in 5 ms returned sat
[2024-05-25 14:54:25] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:54:25] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-25 14:54:25] [INFO ] [Nat]Absence check using 4 positive and 22 generalized place invariants in 4 ms returned sat
[2024-05-25 14:54:25] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:54:25] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-25 14:54:25] [INFO ] After 57ms 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 73 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1389 reset in 1171 ms.
Product exploration explored 100000 steps with 1386 reset in 1206 ms.
Built C files in :
/tmp/ltsmin12247111899448619345
[2024-05-25 14:54:28] [INFO ] Too many transitions (8526) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:54:28] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12247111899448619345
Running compilation step : cd /tmp/ltsmin12247111899448619345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12247111899448619345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12247111899448619345;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 5253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5253/5253 places, 8526/8526 transitions.
Applied a total of 0 rules in 540 ms. Remains 5253 /5253 variables (removed 0) and now considering 8526/8526 (removed 0) transitions.
[2024-05-25 14:54:31] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
// Phase 1: matrix 7926 rows 5253 cols
[2024-05-25 14:54:31] [INFO ] Computed 1197 invariants in 225 ms
[2024-05-25 14:54:35] [INFO ] Implicit Places using invariants in 4279 ms returned []
[2024-05-25 14:54:35] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:54:35] [INFO ] Invariant cache hit.
[2024-05-25 14:54:40] [INFO ] Implicit Places using invariants and state equation in 4083 ms returned []
Implicit Place search using SMT with State Equation took 8362 ms to find 0 implicit places.
[2024-05-25 14:54:40] [INFO ] Redundant transitions in 693 ms returned []
[2024-05-25 14:54:40] [INFO ] Flow matrix only has 7926 transitions (discarded 600 similar events)
[2024-05-25 14:54:40] [INFO ] Invariant cache hit.
[2024-05-25 14:54:45] [INFO ] Dead Transitions using invariants and state equation in 5126 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14736 ms. Remains : 5253/5253 places, 8526/8526 transitions.
Built C files in :
/tmp/ltsmin1459156769937680621
[2024-05-25 14:54:45] [INFO ] Too many transitions (8526) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:54:45] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1459156769937680621
Running compilation step : cd /tmp/ltsmin1459156769937680621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1459156769937680621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1459156769937680621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 14:54:49] [INFO ] Flatten gal took : 250 ms
[2024-05-25 14:54:49] [INFO ] Flatten gal took : 211 ms
[2024-05-25 14:54:49] [INFO ] Time to serialize gal into /tmp/LTL6125365300140287278.gal : 38 ms
[2024-05-25 14:54:49] [INFO ] Time to serialize properties into /tmp/LTL8857347658178838724.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6125365300140287278.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1576374670422660378.hoa' '-atoms' '/tmp/LTL8857347658178838724.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8857347658178838724.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1576374670422660378.hoa
Detected timeout of ITS tools.
[2024-05-25 14:55:05] [INFO ] Flatten gal took : 231 ms
[2024-05-25 14:55:05] [INFO ] Flatten gal took : 205 ms
[2024-05-25 14:55:05] [INFO ] Time to serialize gal into /tmp/LTL13804437707349915859.gal : 65 ms
[2024-05-25 14:55:05] [INFO ] Time to serialize properties into /tmp/LTL18321769826872365887.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13804437707349915859.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18321769826872365887.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((Node15NotifyThatHeIsActive<1)||(Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"))))
Formula 0 simplified : GF!"((Node15NotifyThatHeIsActive<1)||(Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"
Detected timeout of ITS tools.
[2024-05-25 14:55:20] [INFO ] Flatten gal took : 209 ms
[2024-05-25 14:55:20] [INFO ] Applying decomposition
[2024-05-25 14:55:21] [INFO ] Flatten gal took : 215 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph2956019641983890334.txt' '-o' '/tmp/graph2956019641983890334.bin' '-w' '/tmp/graph2956019641983890334.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph2956019641983890334.bin' '-l' '-1' '-v' '-w' '/tmp/graph2956019641983890334.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:55:21] [INFO ] Decomposing Gal with order
[2024-05-25 14:55:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:55:23] [INFO ] Removed a total of 7129 redundant transitions.
[2024-05-25 14:55:23] [INFO ] Flatten gal took : 1248 ms
[2024-05-25 14:55:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 5448 labels/synchronizations in 429 ms.
[2024-05-25 14:55:24] [INFO ] Time to serialize gal into /tmp/LTL12074988329539153142.gal : 61 ms
[2024-05-25 14:55:24] [INFO ] Time to serialize properties into /tmp/LTL17745529374098647634.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12074988329539153142.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17745529374098647634.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i15.u184.Node15NotifyThatHeIsActive<1)||(i3.u329.Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"))))
Formula 0 simplified : GF!"((i15.u184.Node15NotifyThatHeIsActive<1)||(i3.u329.Node24ThinksNode15ShouldBeNodeMasterToReplaceNode9<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9780903222781985246
[2024-05-25 14:55:39] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9780903222781985246
Running compilation step : cd /tmp/ltsmin9780903222781985246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9780903222781985246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9780903222781985246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-08 finished in 250247 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 6000 transitions
Trivial Post-agglo rules discarded 6000 transitions
Performed 6000 trivial Post agglomeration. Transition count delta: 6000
Iterating post reduction 0 with 6000 rules applied. Total rules applied 6000 place count 17848 transition count 20071
Reduce places removed 6000 places and 0 transitions.
Iterating post reduction 1 with 6000 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 19 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5500 places :
Symmetric choice reduction at 2 with 5500 rule applications. Total rules 18498 place count 5849 transition count 14072
Iterating global reduction 2 with 5500 rules applied. Total rules applied 23998 place count 5849 transition count 14072
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 23998 place count 5849 transition count 14052
Deduced a syphon composed of 20 places in 13 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 24038 place count 5829 transition count 14052
Discarding 550 places :
Symmetric choice reduction at 2 with 550 rule applications. Total rules 24588 place count 5279 transition count 8552
Iterating global reduction 2 with 550 rules applied. Total rules applied 25138 place count 5279 transition count 8552
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 25188 place count 5254 transition count 8527
Applied a total of 25188 rules in 3198 ms. Remains 5254 /17848 variables (removed 12594) and now considering 8527/26071 (removed 17544) transitions.
[2024-05-25 14:55:45] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
// Phase 1: matrix 7927 rows 5254 cols
[2024-05-25 14:55:45] [INFO ] Computed 1197 invariants in 244 ms
[2024-05-25 14:55:51] [INFO ] Implicit Places using invariants in 5766 ms returned []
[2024-05-25 14:55:51] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:55:51] [INFO ] Invariant cache hit.
[2024-05-25 14:55:55] [INFO ] Implicit Places using invariants and state equation in 4066 ms returned []
Implicit Place search using SMT with State Equation took 9834 ms to find 0 implicit places.
[2024-05-25 14:55:56] [INFO ] Redundant transitions in 717 ms returned []
[2024-05-25 14:55:56] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:55:56] [INFO ] Invariant cache hit.
[2024-05-25 14:56:01] [INFO ] Dead Transitions using invariants and state equation in 5074 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5254/17848 places, 8527/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18830 ms. Remains : 5254/17848 places, 8527/26071 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s5147 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 1387 reset in 1223 ms.
Product exploration explored 100000 steps with 1386 reset in 1257 ms.
Computed a total of 2655 stabilizing places and 3351 stable transitions
Computed a total of 2655 stabilizing places and 3351 stable transitions
Detected a total of 2655/5254 stabilizing places and 3351/8527 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 77 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 34 ms :[(NOT p0)]
Finished random walk after 5606 steps, including 77 resets, run visited all 1 properties in 67 ms. (steps per millisecond=83 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 124 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 1 out of 5254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Applied a total of 0 rules in 524 ms. Remains 5254 /5254 variables (removed 0) and now considering 8527/8527 (removed 0) transitions.
[2024-05-25 14:56:04] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:04] [INFO ] Invariant cache hit.
[2024-05-25 14:56:08] [INFO ] Implicit Places using invariants in 4009 ms returned []
[2024-05-25 14:56:08] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:08] [INFO ] Invariant cache hit.
[2024-05-25 14:56:12] [INFO ] Implicit Places using invariants and state equation in 4011 ms returned []
Implicit Place search using SMT with State Equation took 8021 ms to find 0 implicit places.
[2024-05-25 14:56:13] [INFO ] Redundant transitions in 705 ms returned []
[2024-05-25 14:56:13] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:13] [INFO ] Invariant cache hit.
[2024-05-25 14:56:18] [INFO ] Dead Transitions using invariants and state equation in 5076 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14333 ms. Remains : 5254/5254 places, 8527/8527 transitions.
Computed a total of 2655 stabilizing places and 3351 stable transitions
Computed a total of 2655 stabilizing places and 3351 stable transitions
Detected a total of 2655/5254 stabilizing places and 3351/8527 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 75 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 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23707 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23707 steps, saw 11215 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 14:56:21] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:21] [INFO ] Invariant cache hit.
[2024-05-25 14:56:22] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2024-05-25 14:56:22] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 331 ms returned sat
[2024-05-25 14:56:27] [INFO ] After 4267ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 14:56:27] [INFO ] State equation strengthened by 3052 read => feed constraints.
[2024-05-25 14:56:27] [INFO ] After 460ms SMT Verify possible using 3052 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:56:27] [INFO ] After 5717ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 14:56:28] [INFO ] [Nat]Absence check using 49 positive place invariants in 72 ms returned sat
[2024-05-25 14:56:28] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 328 ms returned sat
[2024-05-25 14:56:33] [INFO ] After 4504ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 14:56:33] [INFO ] After 619ms SMT Verify possible using 3052 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 14:56:39] [INFO ] Deduced a trap composed of 698 places in 5514 ms of which 5 ms to minimize.
[2024-05-25 14:56:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7068 ms
[2024-05-25 14:56:40] [INFO ] After 7842ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 235 ms.
[2024-05-25 14:56:41] [INFO ] After 13552ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 5254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 5254 transition count 13141
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4918 transition count 13141
Applied a total of 672 rules in 1441 ms. Remains 4918 /5254 variables (removed 336) and now considering 13141/8527 (removed -4614) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1442 ms. Remains : 4918/5254 places, 13141/8527 transitions.
Finished random walk after 1734 steps, including 27 resets, run visited all 1 properties in 92 ms. (steps per millisecond=18 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 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 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1385 reset in 1190 ms.
Product exploration explored 100000 steps with 1387 reset in 1191 ms.
Built C files in :
/tmp/ltsmin3076316069689017078
[2024-05-25 14:56:45] [INFO ] Too many transitions (8527) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:56:45] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3076316069689017078
Running compilation step : cd /tmp/ltsmin3076316069689017078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3076316069689017078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3076316069689017078;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 5254 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5254/5254 places, 8527/8527 transitions.
Applied a total of 0 rules in 562 ms. Remains 5254 /5254 variables (removed 0) and now considering 8527/8527 (removed 0) transitions.
[2024-05-25 14:56:48] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:48] [INFO ] Invariant cache hit.
[2024-05-25 14:56:53] [INFO ] Implicit Places using invariants in 4016 ms returned []
[2024-05-25 14:56:53] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:53] [INFO ] Invariant cache hit.
[2024-05-25 14:56:56] [INFO ] Implicit Places using invariants and state equation in 3756 ms returned []
Implicit Place search using SMT with State Equation took 7773 ms to find 0 implicit places.
[2024-05-25 14:56:57] [INFO ] Redundant transitions in 717 ms returned []
[2024-05-25 14:56:57] [INFO ] Flow matrix only has 7927 transitions (discarded 600 similar events)
[2024-05-25 14:56:57] [INFO ] Invariant cache hit.
[2024-05-25 14:57:02] [INFO ] Dead Transitions using invariants and state equation in 4767 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13831 ms. Remains : 5254/5254 places, 8527/8527 transitions.
Built C files in :
/tmp/ltsmin7270875565357487388
[2024-05-25 14:57:02] [INFO ] Too many transitions (8527) to apply POR reductions. Disabling POR matrices.
[2024-05-25 14:57:02] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7270875565357487388
Running compilation step : cd /tmp/ltsmin7270875565357487388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7270875565357487388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7270875565357487388;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 14:57:05] [INFO ] Flatten gal took : 207 ms
[2024-05-25 14:57:06] [INFO ] Flatten gal took : 215 ms
[2024-05-25 14:57:06] [INFO ] Time to serialize gal into /tmp/LTL12253560012054338372.gal : 84 ms
[2024-05-25 14:57:06] [INFO ] Time to serialize properties into /tmp/LTL1529293144394864903.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12253560012054338372.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13645097799306214724.hoa' '-atoms' '/tmp/LTL1529293144394864903.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1529293144394864903.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13645097799306214724.hoa
Detected timeout of ITS tools.
[2024-05-25 14:57:21] [INFO ] Flatten gal took : 203 ms
[2024-05-25 14:57:22] [INFO ] Flatten gal took : 212 ms
[2024-05-25 14:57:22] [INFO ] Time to serialize gal into /tmp/LTL11769133817222058817.gal : 37 ms
[2024-05-25 14:57:22] [INFO ] Time to serialize properties into /tmp/LTL12165788760188141155.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11769133817222058817.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12165788760188141155.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("(Rx6HasReceivedTheRequestOfNode0<1)"))))
Formula 0 simplified : GF!"(Rx6HasReceivedTheRequestOfNode0<1)"
Detected timeout of ITS tools.
[2024-05-25 14:57:37] [INFO ] Flatten gal took : 208 ms
[2024-05-25 14:57:37] [INFO ] Applying decomposition
[2024-05-25 14:57:37] [INFO ] Flatten gal took : 218 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph3420512806138827983.txt' '-o' '/tmp/graph3420512806138827983.bin' '-w' '/tmp/graph3420512806138827983.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph3420512806138827983.bin' '-l' '-1' '-v' '-w' '/tmp/graph3420512806138827983.weights' '-q' '0' '-e' '0.001'
[2024-05-25 14:57:37] [INFO ] Decomposing Gal with order
[2024-05-25 14:57:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 14:57:39] [INFO ] Removed a total of 7203 redundant transitions.
[2024-05-25 14:57:39] [INFO ] Flatten gal took : 1174 ms
[2024-05-25 14:57:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 4434 labels/synchronizations in 401 ms.
[2024-05-25 14:57:40] [INFO ] Time to serialize gal into /tmp/LTL15794599083784555222.gal : 59 ms
[2024-05-25 14:57:40] [INFO ] Time to serialize properties into /tmp/LTL2851871238499721526.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15794599083784555222.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2851871238499721526.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(i24.u365.Rx6HasReceivedTheRequestOfNode0<1)"))))
Formula 0 simplified : GF!"(i24.u365.Rx6HasReceivedTheRequestOfNode0<1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16425673700972776037
[2024-05-25 14:57:55] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16425673700972776037
Running compilation step : cd /tmp/ltsmin16425673700972776037;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16425673700972776037;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16425673700972776037;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-10 finished in 136179 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 549 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:57:59] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 14:58:01] [INFO ] Computed 1197 invariants in 2004 ms
[2024-05-25 14:58:02] [INFO ] Implicit Places using invariants in 3412 ms returned []
Implicit Place search using SMT only with invariants took 3413 ms to find 0 implicit places.
[2024-05-25 14:58:02] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:58:02] [INFO ] Invariant cache hit.
[2024-05-25 14:58:03] [INFO ] Dead Transitions using invariants and state equation in 1375 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5338 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-11 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:(AND (GEQ s7614 1) (GEQ s14084 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 3 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-11 finished in 5539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 457 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 14:58:04] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:58:04] [INFO ] Invariant cache hit.
[2024-05-25 14:58:05] [INFO ] Implicit Places using invariants in 1414 ms returned []
Implicit Place search using SMT only with invariants took 1415 ms to find 0 implicit places.
[2024-05-25 14:58:05] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 14:58:05] [INFO ] Invariant cache hit.
[2024-05-25 14:58:07] [INFO ] Dead Transitions using invariants and state equation in 1387 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3261 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-12 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:(GEQ s10963 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 4 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-12 finished in 3446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1)||G(F((!p2 U (p3||G(!p2))))))))'
Support contains 6 out of 17848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5986 transitions
Trivial Post-agglo rules discarded 5986 transitions
Performed 5986 trivial Post agglomeration. Transition count delta: 5986
Iterating post reduction 0 with 5986 rules applied. Total rules applied 5986 place count 17848 transition count 20085
Reduce places removed 5986 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 5998 rules applied. Total rules applied 11984 place count 11862 transition count 20073
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 11996 place count 11850 transition count 20073
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 11996 place count 11850 transition count 19574
Deduced a syphon composed of 499 places in 16 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12994 place count 11351 transition count 19574
Discarding 5497 places :
Symmetric choice reduction at 3 with 5497 rule applications. Total rules 18491 place count 5854 transition count 14077
Iterating global reduction 3 with 5497 rules applied. Total rules applied 23988 place count 5854 transition count 14077
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 23988 place count 5854 transition count 14060
Deduced a syphon composed of 17 places in 10 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 24022 place count 5837 transition count 14060
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 24568 place count 5291 transition count 8600
Iterating global reduction 3 with 546 rules applied. Total rules applied 25114 place count 5291 transition count 8600
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25164 place count 5266 transition count 8575
Applied a total of 25164 rules in 3009 ms. Remains 5266 /17848 variables (removed 12582) and now considering 8575/26071 (removed 17496) transitions.
[2024-05-25 14:58:10] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
// Phase 1: matrix 7975 rows 5266 cols
[2024-05-25 14:58:10] [INFO ] Computed 1197 invariants in 227 ms
[2024-05-25 14:58:14] [INFO ] Implicit Places using invariants in 4173 ms returned []
[2024-05-25 14:58:14] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2024-05-25 14:58:14] [INFO ] Invariant cache hit.
[2024-05-25 14:58:18] [INFO ] Implicit Places using invariants and state equation in 3803 ms returned []
Implicit Place search using SMT with State Equation took 7977 ms to find 0 implicit places.
[2024-05-25 14:58:19] [INFO ] Redundant transitions in 955 ms returned []
[2024-05-25 14:58:19] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2024-05-25 14:58:19] [INFO ] Invariant cache hit.
[2024-05-25 14:58:24] [INFO ] Dead Transitions using invariants and state equation in 5014 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5266/17848 places, 8575/26071 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16967 ms. Remains : 5266/17848 places, 8575/26071 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p3) p2 (NOT p0) (NOT p1)), (AND (NOT p3) p2 (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) p1), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={2} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p2 (NOT p1)), acceptance={0, 2} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={1, 2} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={0, 1, 2} source=1 dest: 1}]], initial=0, aps=[p3:(AND (NOT (AND (GEQ s2573 1) (GEQ s2590 1))) (NOT (AND (GEQ s3487 1) (GEQ s5208 1)))), p2:(AND (GEQ s3487 1) (GEQ s5208 1)), p0:(GEQ s4478 1), p1:(GEQ ...], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1354 reset in 1246 ms.
Product exploration explored 100000 steps with 1355 reset in 1183 ms.
Computed a total of 2667 stabilizing places and 3399 stable transitions
Computed a total of 2667 stabilizing places and 3399 stable transitions
Detected a total of 2667/5266 stabilizing places and 3399/8575 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND p3 (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2 p1))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2 p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1))), (X (NOT (AND p0 (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1483 ms. Reduced automaton from 2 states, 10 edges and 4 AP (stutter insensitive) to 2 states, 10 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND p2 (NOT p3) (NOT p0) (NOT p1)), (AND p2 (NOT p3) (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 135 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-25 14:58:29] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2024-05-25 14:58:29] [INFO ] Invariant cache hit.
[2024-05-25 14:58:30] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2024-05-25 14:58:30] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 324 ms returned sat
[2024-05-25 14:58:36] [INFO ] After 6649ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:7
[2024-05-25 14:58:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 14:58:37] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 338 ms returned sat
[2024-05-25 14:58:45] [INFO ] After 7601ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :2
[2024-05-25 14:58:45] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2024-05-25 14:58:48] [INFO ] After 3280ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :6 sat :2
[2024-05-25 14:58:54] [INFO ] Deduced a trap composed of 831 places in 5810 ms of which 5 ms to minimize.
[2024-05-25 14:59:01] [INFO ] Deduced a trap composed of 827 places in 5658 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 14:59:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 14:59:01] [INFO ] After 25048ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:7
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 5266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5266/5266 places, 8575/8575 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 5266 transition count 8574
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 5265 transition count 8574
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 5264 transition count 8573
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 5264 transition count 8573
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 5264 transition count 8572
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 5263 transition count 8572
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 5262 transition count 8562
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 5262 transition count 8562
Free-agglomeration rule (complex) applied 338 times.
Iterating global reduction 0 with 338 rules applied. Total rules applied 346 place count 5262 transition count 13147
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 0 with 338 rules applied. Total rules applied 684 place count 4924 transition count 13147
Partial Free-agglomeration rule applied 50 times.
Drop transitions removed 50 transitions
Iterating global reduction 1 with 50 rules applied. Total rules applied 734 place count 4924 transition count 13147
Applied a total of 734 rules in 3146 ms. Remains 4924 /5266 variables (removed 342) and now considering 13147/8575 (removed -4572) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3146 ms. Remains : 4924/5266 places, 13147/8575 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 616 ms. (steps per millisecond=16 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 19870 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19870 steps, saw 9288 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 14:59:08] [INFO ] Flow matrix only has 12261 transitions (discarded 886 similar events)
// Phase 1: matrix 12261 rows 4924 cols
[2024-05-25 14:59:08] [INFO ] Computed 1197 invariants in 311 ms
[2024-05-25 14:59:08] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 14:59:09] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 295 ms returned sat
[2024-05-25 14:59:16] [INFO ] After 8423ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 14:59:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 78 ms returned sat
[2024-05-25 14:59:17] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 307 ms returned sat
[2024-05-25 14:59:25] [INFO ] After 7662ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 14:59:25] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 14:59:28] [INFO ] After 3133ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 14:59:35] [INFO ] Deduced a trap composed of 634 places in 6703 ms of which 5 ms to minimize.
[2024-05-25 14:59:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7701 ms
[2024-05-25 14:59:37] [INFO ] After 12021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 851 ms.
[2024-05-25 14:59:38] [INFO ] After 21654ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 4924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4924/4924 places, 13147/13147 transitions.
Applied a total of 0 rules in 808 ms. Remains 4924 /4924 variables (removed 0) and now considering 13147/13147 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 808 ms. Remains : 4924/4924 places, 13147/13147 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4924/4924 places, 13147/13147 transitions.
Applied a total of 0 rules in 738 ms. Remains 4924 /4924 variables (removed 0) and now considering 13147/13147 (removed 0) transitions.
[2024-05-25 14:59:40] [INFO ] Flow matrix only has 12261 transitions (discarded 886 similar events)
[2024-05-25 14:59:40] [INFO ] Invariant cache hit.
[2024-05-25 14:59:46] [INFO ] Implicit Places using invariants in 6675 ms returned []
Implicit Place search using SMT only with invariants took 6675 ms to find 0 implicit places.
[2024-05-25 14:59:46] [INFO ] Flow matrix only has 12261 transitions (discarded 886 similar events)
[2024-05-25 14:59:46] [INFO ] Invariant cache hit.
[2024-05-25 14:59:54] [INFO ] Dead Transitions using invariants and state equation in 7879 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15294 ms. Remains : 4924/4924 places, 13147/13147 transitions.
Graph (trivial) has 3529 edges and 4924 vertex of which 25 / 4924 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47813 edges and 4900 vertex of which 4878 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4492 transition count 11418
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4250 transition count 10937
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4009 transition count 10497
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3769 transition count 10099
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3569 transition count 9739
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3371 transition count 9417
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3209 transition count 9129
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3049 transition count 8875
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2921 transition count 8651
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2795 transition count 8457
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2697 transition count 8289
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2601 transition count 8147
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2529 transition count 8027
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2459 transition count 7929
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2409 transition count 7849
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2361 transition count 7787
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2329 transition count 7739
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2299 transition count 7705
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2281 transition count 7681
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2265 transition count 7667
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2257 transition count 7659
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2250 transition count 7657
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2248 transition count 7657
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2248 transition count 7157
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 498 places
Reduce places removed 998 places and 0 transitions.
Iterating global reduction 23 with 1498 rules applied. Total rules applied 7748 place count 1250 transition count 7157
Discarding 502 places :
Symmetric choice reduction at 23 with 502 rule applications. Total rules 8250 place count 748 transition count 6655
Iterating global reduction 23 with 502 rules applied. Total rules applied 8752 place count 748 transition count 6655
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8752 place count 748 transition count 6654
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8754 place count 747 transition count 6654
Discarding 527 places :
Symmetric choice reduction at 23 with 527 rule applications. Total rules 9281 place count 220 transition count 1384
Iterating global reduction 23 with 527 rules applied. Total rules applied 9808 place count 220 transition count 1384
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Iterating post reduction 23 with 527 rules applied. Total rules applied 10335 place count 220 transition count 857
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10386 place count 194 transition count 832
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 24 with 10 rules applied. Total rules applied 10396 place count 194 transition count 822
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 24 with 10 rules applied. Total rules applied 10406 place count 184 transition count 822
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10417 place count 173 transition count 712
Iterating global reduction 25 with 11 rules applied. Total rules applied 10428 place count 173 transition count 712
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10439 place count 173 transition count 701
Partial Free-agglomeration rule applied 240 times.
Drop transitions removed 240 transitions
Iterating global reduction 26 with 240 rules applied. Total rules applied 10679 place count 173 transition count 701
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10690 place count 162 transition count 591
Ensure Unique test removed 10 places
Iterating global reduction 26 with 21 rules applied. Total rules applied 10711 place count 152 transition count 591
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10722 place count 152 transition count 580
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10732 place count 142 transition count 480
Iterating global reduction 27 with 10 rules applied. Total rules applied 10742 place count 142 transition count 480
Discarding 10 places :
Symmetric choice reduction at 27 with 10 rule applications. Total rules 10752 place count 132 transition count 470
Iterating global reduction 27 with 10 rules applied. Total rules applied 10762 place count 132 transition count 470
Applied a total of 10762 rules in 8497 ms. Remains 132 /4924 variables (removed 4792) and now considering 470/13147 (removed 12677) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 470 rows 132 cols
[2024-05-25 15:00:03] [INFO ] Computed 38 invariants in 8 ms
[2024-05-25 15:00:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:00:03] [INFO ] [Real]Absence check using 3 positive and 35 generalized place invariants in 6 ms returned sat
[2024-05-25 15:00:03] [INFO ] After 158ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:00:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-25 15:00:03] [INFO ] [Nat]Absence check using 3 positive and 35 generalized place invariants in 7 ms returned sat
[2024-05-25 15:00:03] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:00:03] [INFO ] After 155ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 29 ms.
[2024-05-25 15:00:03] [INFO ] After 233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p3 (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2 p1))), (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) p2 p1))), (X (NOT (AND p0 (NOT p3) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1))), (X (NOT (AND p0 (NOT p3) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) p2 p1)))), (X (X (NOT (AND p0 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) p1 p2 (NOT p3)))), (G (NOT (AND (NOT p0) p1 (NOT p2) (NOT p3)))), (G (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (G (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (G (NOT (AND p0 p1 p2 (NOT p3)))), (G (NOT (AND p0 p1 (NOT p2) (NOT p3))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)))]
Knowledge based reduction with 27 factoid took 1352 ms. Reduced automaton from 2 states, 10 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 73 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3))]
Support contains 4 out of 5266 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 : 5266/5266 places, 8575/8575 transitions.
Applied a total of 0 rules in 533 ms. Remains 5266 /5266 variables (removed 0) and now considering 8575/8575 (removed 0) transitions.
[2024-05-25 15:00:05] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
// Phase 1: matrix 7975 rows 5266 cols
[2024-05-25 15:00:05] [INFO ] Computed 1197 invariants in 221 ms
[2024-05-25 15:00:09] [INFO ] Implicit Places using invariants in 4252 ms returned []
[2024-05-25 15:00:09] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2024-05-25 15:00:09] [INFO ] Invariant cache hit.
[2024-05-25 15:00:13] [INFO ] Implicit Places using invariants and state equation in 3972 ms returned []
Implicit Place search using SMT with State Equation took 8224 ms to find 0 implicit places.
[2024-05-25 15:00:14] [INFO ] Redundant transitions in 733 ms returned []
[2024-05-25 15:00:14] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2024-05-25 15:00:14] [INFO ] Invariant cache hit.
[2024-05-25 15:00:19] [INFO ] Dead Transitions using invariants and state equation in 4781 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14276 ms. Remains : 5266/5266 places, 8575/8575 transitions.
Computed a total of 2667 stabilizing places and 3399 stable transitions
Computed a total of 2667 stabilizing places and 3399 stable transitions
Detected a total of 2667/5266 stabilizing places and 3399/8575 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p3), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 129 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 61 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3))]
Incomplete random walk after 10000 steps, including 135 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 22095 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22095 steps, saw 10477 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 15:00:22] [INFO ] Flow matrix only has 7975 transitions (discarded 600 similar events)
[2024-05-25 15:00:22] [INFO ] Invariant cache hit.
[2024-05-25 15:00:23] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 15:00:23] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 318 ms returned sat
[2024-05-25 15:00:29] [INFO ] After 6868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:00:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 15:00:30] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 334 ms returned sat
[2024-05-25 15:00:36] [INFO ] After 5540ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:00:36] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2024-05-25 15:00:38] [INFO ] After 1785ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 15:00:44] [INFO ] Deduced a trap composed of 625 places in 5758 ms of which 6 ms to minimize.
[2024-05-25 15:00:51] [INFO ] Deduced a trap composed of 700 places in 5625 ms of which 6 ms to minimize.
[2024-05-25 15:00:57] [INFO ] Deduced a trap composed of 678 places in 5557 ms of which 6 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 15:00:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 15:00:57] [INFO ] After 27755ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 5266 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5266/5266 places, 8575/8575 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 5266 transition count 8573
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5264 transition count 8573
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 5262 transition count 8571
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 5262 transition count 8571
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 5262 transition count 8569
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 5260 transition count 8569
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 5258 transition count 8549
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 5258 transition count 8549
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 353 place count 5258 transition count 13144
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 690 place count 4921 transition count 13144
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 714 place count 4921 transition count 13144
Applied a total of 714 rules in 3085 ms. Remains 4921 /5266 variables (removed 345) and now considering 13144/8575 (removed -4569) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3085 ms. Remains : 4921/5266 places, 13144/8575 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 644 ms. (steps per millisecond=15 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 19870 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19870 steps, saw 9288 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 15:01:04] [INFO ] Flow matrix only has 12258 transitions (discarded 886 similar events)
// Phase 1: matrix 12258 rows 4921 cols
[2024-05-25 15:01:04] [INFO ] Computed 1197 invariants in 315 ms
[2024-05-25 15:01:05] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-05-25 15:01:05] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 312 ms returned sat
[2024-05-25 15:01:13] [INFO ] After 8578ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:01:13] [INFO ] [Nat]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-05-25 15:01:14] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 305 ms returned sat
[2024-05-25 15:01:22] [INFO ] After 8081ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:01:22] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:01:29] [INFO ] After 7149ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 15:01:42] [INFO ] Deduced a trap composed of 601 places in 6553 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:802)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 15:01:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 15:01:42] [INFO ] After 29058ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 4921 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4921/4921 places, 13144/13144 transitions.
Applied a total of 0 rules in 797 ms. Remains 4921 /4921 variables (removed 0) and now considering 13144/13144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 797 ms. Remains : 4921/4921 places, 13144/13144 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4921/4921 places, 13144/13144 transitions.
Applied a total of 0 rules in 738 ms. Remains 4921 /4921 variables (removed 0) and now considering 13144/13144 (removed 0) transitions.
[2024-05-25 15:01:43] [INFO ] Flow matrix only has 12258 transitions (discarded 886 similar events)
[2024-05-25 15:01:43] [INFO ] Invariant cache hit.
[2024-05-25 15:01:48] [INFO ] Implicit Places using invariants in 4634 ms returned []
Implicit Place search using SMT only with invariants took 4634 ms to find 0 implicit places.
[2024-05-25 15:01:48] [INFO ] Flow matrix only has 12258 transitions (discarded 886 similar events)
[2024-05-25 15:01:48] [INFO ] Invariant cache hit.
[2024-05-25 15:01:55] [INFO ] Dead Transitions using invariants and state equation in 7351 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12725 ms. Remains : 4921/4921 places, 13144/13144 transitions.
Graph (trivial) has 3529 edges and 4921 vertex of which 25 / 4921 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47804 edges and 4897 vertex of which 4875 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4489 transition count 11415
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4247 transition count 10934
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4006 transition count 10494
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3766 transition count 10096
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3566 transition count 9736
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3368 transition count 9414
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3206 transition count 9126
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3046 transition count 8872
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2918 transition count 8648
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2792 transition count 8454
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2694 transition count 8286
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2598 transition count 8144
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2526 transition count 8024
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2456 transition count 7926
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2406 transition count 7846
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2358 transition count 7784
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2326 transition count 7736
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2296 transition count 7702
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2278 transition count 7678
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2262 transition count 7664
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2254 transition count 7656
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2247 transition count 7654
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2245 transition count 7654
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2245 transition count 7154
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1246 transition count 7154
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 743 transition count 6651
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 743 transition count 6651
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 743 transition count 6650
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 742 transition count 6650
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 9296 place count 203 transition count 1260
Iterating global reduction 23 with 539 rules applied. Total rules applied 9835 place count 203 transition count 1260
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 10374 place count 203 transition count 721
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10425 place count 177 transition count 696
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 24 with 10 rules applied. Total rules applied 10435 place count 177 transition count 686
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 24 with 10 rules applied. Total rules applied 10445 place count 167 transition count 686
Discarding 11 places :
Symmetric choice reduction at 25 with 11 rule applications. Total rules 10456 place count 156 transition count 576
Ensure Unique test removed 11 places
Iterating global reduction 25 with 22 rules applied. Total rules applied 10478 place count 145 transition count 576
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 25 with 11 rules applied. Total rules applied 10489 place count 145 transition count 565
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10500 place count 134 transition count 455
Iterating global reduction 26 with 11 rules applied. Total rules applied 10511 place count 134 transition count 455
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10522 place count 123 transition count 444
Iterating global reduction 26 with 11 rules applied. Total rules applied 10533 place count 123 transition count 444
Partial Free-agglomeration rule applied 348 times.
Drop transitions removed 348 transitions
Iterating global reduction 26 with 348 rules applied. Total rules applied 10881 place count 123 transition count 444
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10892 place count 112 transition count 334
Ensure Unique test removed 1 places
Iterating global reduction 26 with 12 rules applied. Total rules applied 10904 place count 111 transition count 334
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 26 with 11 rules applied. Total rules applied 10915 place count 111 transition count 323
Applied a total of 10915 rules in 8439 ms. Remains 111 /4921 variables (removed 4810) and now considering 323/13144 (removed 12821) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 323 rows 111 cols
[2024-05-25 15:02:04] [INFO ] Computed 35 invariants in 8 ms
[2024-05-25 15:02:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:02:04] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 6 ms returned sat
[2024-05-25 15:02:04] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:02:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:02:04] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 11 ms returned sat
[2024-05-25 15:02:04] [INFO ] After 113ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:02:04] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 31 ms.
[2024-05-25 15:02:04] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p2) p3), (X (NOT (AND p2 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 139 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 p2 (NOT p3)), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 81 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 74 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3))]
Product exploration explored 100000 steps with 1355 reset in 1201 ms.
Product exploration explored 100000 steps with 1356 reset in 1166 ms.
Built C files in :
/tmp/ltsmin4869143920405356027
[2024-05-25 15:02:07] [INFO ] Too many transitions (8575) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:02:07] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4869143920405356027
Running compilation step : cd /tmp/ltsmin4869143920405356027;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4869143920405356027;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4869143920405356027;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 5266 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5266/5266 places, 8575/8575 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 5266 transition count 8573
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5264 transition count 8573
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 5262 transition count 8571
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 5262 transition count 8571
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 5262 transition count 8569
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 5260 transition count 8569
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 14 place count 5258 transition count 8549
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 5258 transition count 8549
Applied a total of 16 rules in 1498 ms. Remains 5258 /5266 variables (removed 8) and now considering 8549/8575 (removed 26) transitions.
[2024-05-25 15:02:12] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
// Phase 1: matrix 7949 rows 5258 cols
[2024-05-25 15:02:12] [INFO ] Computed 1197 invariants in 224 ms
[2024-05-25 15:02:16] [INFO ] Implicit Places using invariants in 4212 ms returned []
[2024-05-25 15:02:16] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
[2024-05-25 15:02:16] [INFO ] Invariant cache hit.
[2024-05-25 15:02:20] [INFO ] Implicit Places using invariants and state equation in 4004 ms returned []
Implicit Place search using SMT with State Equation took 8220 ms to find 0 implicit places.
[2024-05-25 15:02:21] [INFO ] Redundant transitions in 752 ms returned []
[2024-05-25 15:02:21] [INFO ] Flow matrix only has 7949 transitions (discarded 600 similar events)
[2024-05-25 15:02:21] [INFO ] Invariant cache hit.
[2024-05-25 15:02:25] [INFO ] Dead Transitions using invariants and state equation in 4708 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5258/5266 places, 8549/8575 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15183 ms. Remains : 5258/5266 places, 8549/8575 transitions.
Built C files in :
/tmp/ltsmin18358313775683523540
[2024-05-25 15:02:25] [INFO ] Too many transitions (8549) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:02:25] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18358313775683523540
Running compilation step : cd /tmp/ltsmin18358313775683523540;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18358313775683523540;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18358313775683523540;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 15:02:29] [INFO ] Flatten gal took : 229 ms
[2024-05-25 15:02:29] [INFO ] Flatten gal took : 239 ms
[2024-05-25 15:02:29] [INFO ] Time to serialize gal into /tmp/LTL7827992975945987300.gal : 125 ms
[2024-05-25 15:02:29] [INFO ] Time to serialize properties into /tmp/LTL6502872404245349018.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7827992975945987300.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17656693706205144063.hoa' '-atoms' '/tmp/LTL6502872404245349018.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6502872404245349018.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17656693706205144063.hoa
Detected timeout of ITS tools.
[2024-05-25 15:02:45] [INFO ] Flatten gal took : 209 ms
[2024-05-25 15:02:45] [INFO ] Flatten gal took : 217 ms
[2024-05-25 15:02:45] [INFO ] Time to serialize gal into /tmp/LTL10436352174413742842.gal : 38 ms
[2024-05-25 15:02:45] [INFO ] Time to serialize properties into /tmp/LTL442660975219712691.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10436352174413742842.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL442660975219712691.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(((G("(Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)"))||(G("(Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)")))||(G(F((!("((Node20Manage...497
Formula 0 simplified : G(F!"(Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)" & F!"(Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)" & FG("((Node20ManageTheCrashOfNo...388
Detected timeout of ITS tools.
[2024-05-25 15:03:00] [INFO ] Flatten gal took : 207 ms
[2024-05-25 15:03:00] [INFO ] Applying decomposition
[2024-05-25 15:03:01] [INFO ] Flatten gal took : 226 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph8482852214604018197.txt' '-o' '/tmp/graph8482852214604018197.bin' '-w' '/tmp/graph8482852214604018197.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph8482852214604018197.bin' '-l' '-1' '-v' '-w' '/tmp/graph8482852214604018197.weights' '-q' '0' '-e' '0.001'
[2024-05-25 15:03:01] [INFO ] Decomposing Gal with order
[2024-05-25 15:03:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 15:03:03] [INFO ] Removed a total of 7315 redundant transitions.
[2024-05-25 15:03:03] [INFO ] Flatten gal took : 1222 ms
[2024-05-25 15:03:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 5531 labels/synchronizations in 446 ms.
[2024-05-25 15:03:04] [INFO ] Time to serialize gal into /tmp/LTL4171011653565139885.gal : 69 ms
[2024-05-25 15:03:04] [INFO ] Time to serialize properties into /tmp/LTL5818104026915693234.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4171011653565139885.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5818104026915693234.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(((G("(i24.u441.Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)"))||(G("(i25.u442.Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)")))||(G(F(...587
Formula 0 simplified : G(F!"(i24.u441.Node24HasTheLeafSetOfLx4ToReplaceNode9>=1)" & F!"(i25.u442.Node20HasTheLeafSetOfLx8ToReplaceNode9>=1)" & FG("((i0.u43...462
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin546582181787945127
[2024-05-25 15:03:19] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin546582181787945127
Running compilation step : cd /tmp/ltsmin546582181787945127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin546582181787945127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin546582181787945127;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-13 finished in 314804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&(F(p1)||G(p2)))))'
Support contains 8 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Applied a total of 0 rules in 461 ms. Remains 17848 /17848 variables (removed 0) and now considering 26071/26071 (removed 0) transitions.
[2024-05-25 15:03:22] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
// Phase 1: matrix 25471 rows 17848 cols
[2024-05-25 15:03:24] [INFO ] Computed 1197 invariants in 1984 ms
[2024-05-25 15:03:26] [INFO ] Implicit Places using invariants in 3398 ms returned []
Implicit Place search using SMT only with invariants took 3398 ms to find 0 implicit places.
[2024-05-25 15:03:26] [INFO ] Flow matrix only has 25471 transitions (discarded 600 similar events)
[2024-05-25 15:03:26] [INFO ] Invariant cache hit.
[2024-05-25 15:03:27] [INFO ] Dead Transitions using invariants and state equation in 1413 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5274 ms. Remains : 17848/17848 places, 26071/26071 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (LT s2 1) (LT s10558 1) (LT s10560 1) (LT s12684 1)), p1:(OR (LT s8066 1) (LT s8331 1)), p2:(OR (LT s3998 1) (LT s17503 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1094 steps with 10 reset in 21 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-15 finished in 5560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(G(p1))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5998 transitions
Trivial Post-agglo rules discarded 5998 transitions
Performed 5998 trivial Post agglomeration. Transition count delta: 5998
Iterating post reduction 0 with 5998 rules applied. Total rules applied 5998 place count 17848 transition count 20073
Reduce places removed 5998 places and 0 transitions.
Iterating post reduction 1 with 5998 rules applied. Total rules applied 11996 place count 11850 transition count 20073
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 11996 place count 11850 transition count 19573
Deduced a syphon composed of 500 places in 15 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 12996 place count 11350 transition count 19573
Discarding 5498 places :
Symmetric choice reduction at 2 with 5498 rule applications. Total rules 18494 place count 5852 transition count 14075
Iterating global reduction 2 with 5498 rules applied. Total rules applied 23992 place count 5852 transition count 14075
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 23992 place count 5852 transition count 14057
Deduced a syphon composed of 18 places in 11 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 24028 place count 5834 transition count 14057
Discarding 548 places :
Symmetric choice reduction at 2 with 548 rule applications. Total rules 24576 place count 5286 transition count 8577
Iterating global reduction 2 with 548 rules applied. Total rules applied 25124 place count 5286 transition count 8577
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 25174 place count 5261 transition count 8552
Applied a total of 25174 rules in 2958 ms. Remains 5261 /17848 variables (removed 12587) and now considering 8552/26071 (removed 17519) transitions.
[2024-05-25 15:03:31] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2024-05-25 15:03:31] [INFO ] Computed 1197 invariants in 219 ms
[2024-05-25 15:03:35] [INFO ] Implicit Places using invariants in 4109 ms returned []
[2024-05-25 15:03:35] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:03:35] [INFO ] Invariant cache hit.
[2024-05-25 15:03:39] [INFO ] Implicit Places using invariants and state equation in 4063 ms returned []
Implicit Place search using SMT with State Equation took 8173 ms to find 0 implicit places.
[2024-05-25 15:03:39] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:03:39] [INFO ] Invariant cache hit.
[2024-05-25 15:03:43] [INFO ] Dead Transitions using invariants and state equation in 4694 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5261/17848 places, 8552/26071 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 15826 ms. Remains : 5261/17848 places, 8552/26071 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(LT s4109 1), p0:(GEQ s2078 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1367 reset in 1206 ms.
Product exploration explored 100000 steps with 1368 reset in 1185 ms.
Computed a total of 2662 stabilizing places and 3376 stable transitions
Computed a total of 2662 stabilizing places and 3376 stable transitions
Detected a total of 2662/5261 stabilizing places and 3376/8552 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23636 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23636 steps, saw 11178 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:03:49] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:03:49] [INFO ] Invariant cache hit.
[2024-05-25 15:03:50] [INFO ] [Real]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 15:03:50] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 337 ms returned sat
[2024-05-25 15:03:55] [INFO ] After 4844ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:03:55] [INFO ] State equation strengthened by 3070 read => feed constraints.
[2024-05-25 15:03:56] [INFO ] After 642ms SMT Verify possible using 3070 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:03:56] [INFO ] After 6566ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:03:57] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 15:03:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 332 ms returned sat
[2024-05-25 15:04:01] [INFO ] After 4268ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:04:02] [INFO ] After 865ms SMT Verify possible using 3070 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:04:02] [INFO ] After 1259ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 243 ms.
[2024-05-25 15:04:03] [INFO ] After 6739ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5261/5261 places, 8552/8552 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 5261 transition count 8551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5260 transition count 8551
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5259 transition count 8550
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5259 transition count 8550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5259 transition count 8549
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5258 transition count 8549
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5257 transition count 8539
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 345 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 682 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 707 place count 4920 transition count 13143
Applied a total of 707 rules in 3085 ms. Remains 4920 /5261 variables (removed 341) and now considering 13143/8552 (removed -4591) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3085 ms. Remains : 4920/5261 places, 13143/8552 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 538 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20475 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20475 steps, saw 9552 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:04:09] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 15:04:10] [INFO ] Computed 1197 invariants in 321 ms
[2024-05-25 15:04:10] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 15:04:11] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 305 ms returned sat
[2024-05-25 15:04:17] [INFO ] After 7421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:04:18] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 15:04:18] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 313 ms returned sat
[2024-05-25 15:04:25] [INFO ] After 6636ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:04:25] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:04:27] [INFO ] After 2546ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:04:28] [INFO ] After 3101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 357 ms.
[2024-05-25 15:04:28] [INFO ] After 11110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 740 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 740 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 802 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 15:04:30] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:04:30] [INFO ] Invariant cache hit.
[2024-05-25 15:04:37] [INFO ] Implicit Places using invariants in 6890 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6905 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 739 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8449 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 528 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20493 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20493 steps, saw 9559 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:04:41] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2024-05-25 15:04:41] [INFO ] Computed 1196 invariants in 318 ms
[2024-05-25 15:04:42] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 15:04:42] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 301 ms returned sat
[2024-05-25 15:04:49] [INFO ] After 6418ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:04:49] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:04:51] [INFO ] After 2081ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:04:51] [INFO ] After 9473ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:04:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 15:04:52] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 308 ms returned sat
[2024-05-25 15:04:58] [INFO ] After 6584ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:05:02] [INFO ] After 3900ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:05:03] [INFO ] After 4499ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 392 ms.
[2024-05-25 15:05:03] [INFO ] After 12405ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 737 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 738 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 739 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 15:05:05] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:05:05] [INFO ] Invariant cache hit.
[2024-05-25 15:05:09] [INFO ] Implicit Places using invariants in 4664 ms returned []
Implicit Place search using SMT only with invariants took 4664 ms to find 0 implicit places.
[2024-05-25 15:05:09] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:05:09] [INFO ] Invariant cache hit.
[2024-05-25 15:05:17] [INFO ] Dead Transitions using invariants and state equation in 7553 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12958 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4919 vertex of which 25 / 4919 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47358 edges and 4895 vertex of which 4873 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4487 transition count 11414
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4245 transition count 10933
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4004 transition count 10493
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3764 transition count 10095
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3564 transition count 9735
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3366 transition count 9413
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3204 transition count 9125
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3044 transition count 8871
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2916 transition count 8647
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2790 transition count 8453
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2692 transition count 8285
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2596 transition count 8143
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2524 transition count 8023
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2454 transition count 7925
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2404 transition count 7845
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2356 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2324 transition count 7735
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2294 transition count 7701
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2276 transition count 7677
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2260 transition count 7663
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2252 transition count 7655
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2245 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2243 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2243 transition count 7153
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1244 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 741 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 741 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 741 transition count 6649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 740 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 199 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 199 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 199 transition count 698
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10431 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10451 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10471 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10492 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10524 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10545 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10556 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10567 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10578 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10589 place count 99 transition count 301
Applied a total of 10589 rules in 8176 ms. Remains 99 /4919 variables (removed 4820) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2024-05-25 15:05:25] [INFO ] Computed 35 invariants in 8 ms
[2024-05-25 15:05:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:05:25] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 15:05:25] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:05:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:05:25] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 15:05:25] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:05:25] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-25 15:05:25] [INFO ] After 110ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 120 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 5261 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 5261/5261 places, 8552/8552 transitions.
Applied a total of 0 rules in 391 ms. Remains 5261 /5261 variables (removed 0) and now considering 8552/8552 (removed 0) transitions.
[2024-05-25 15:05:26] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2024-05-25 15:05:26] [INFO ] Computed 1197 invariants in 226 ms
[2024-05-25 15:05:30] [INFO ] Implicit Places using invariants in 4256 ms returned []
[2024-05-25 15:05:30] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:05:30] [INFO ] Invariant cache hit.
[2024-05-25 15:05:35] [INFO ] Implicit Places using invariants and state equation in 4080 ms returned []
Implicit Place search using SMT with State Equation took 8337 ms to find 0 implicit places.
[2024-05-25 15:05:35] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:05:35] [INFO ] Invariant cache hit.
[2024-05-25 15:05:40] [INFO ] Dead Transitions using invariants and state equation in 5127 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13855 ms. Remains : 5261/5261 places, 8552/8552 transitions.
Computed a total of 2662 stabilizing places and 3376 stable transitions
Computed a total of 2662 stabilizing places and 3376 stable transitions
Detected a total of 2662/5261 stabilizing places and 3376/8552 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23684 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23684 steps, saw 11206 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:05:43] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:05:43] [INFO ] Invariant cache hit.
[2024-05-25 15:05:44] [INFO ] [Real]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 15:05:44] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 329 ms returned sat
[2024-05-25 15:05:49] [INFO ] After 4747ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:05:49] [INFO ] State equation strengthened by 3070 read => feed constraints.
[2024-05-25 15:05:50] [INFO ] After 624ms SMT Verify possible using 3070 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:05:50] [INFO ] After 6374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:05:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 73 ms returned sat
[2024-05-25 15:05:50] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 335 ms returned sat
[2024-05-25 15:05:55] [INFO ] After 4460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:05:56] [INFO ] After 843ms SMT Verify possible using 3070 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:05:56] [INFO ] After 1238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 239 ms.
[2024-05-25 15:05:56] [INFO ] After 6906ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5261/5261 places, 8552/8552 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 5261 transition count 8551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5260 transition count 8551
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 5259 transition count 8550
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 5259 transition count 8550
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 5259 transition count 8549
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5258 transition count 8549
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 5257 transition count 8539
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 5257 transition count 8539
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 2 with 337 rules applied. Total rules applied 345 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 2 with 337 rules applied. Total rules applied 682 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 707 place count 4920 transition count 13143
Applied a total of 707 rules in 3033 ms. Remains 4920 /5261 variables (removed 341) and now considering 13143/8552 (removed -4591) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3033 ms. Remains : 4920/5261 places, 13143/8552 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20550 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20550 steps, saw 9590 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:06:03] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 15:06:03] [INFO ] Computed 1197 invariants in 312 ms
[2024-05-25 15:06:04] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 15:06:04] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 316 ms returned sat
[2024-05-25 15:06:11] [INFO ] After 7484ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:06:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 15:06:12] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 15:06:18] [INFO ] After 6585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:06:18] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:06:21] [INFO ] After 2565ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:06:22] [INFO ] After 3129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 360 ms.
[2024-05-25 15:06:22] [INFO ] After 11061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 803 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 803 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 737 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 15:06:23] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:06:23] [INFO ] Invariant cache hit.
[2024-05-25 15:06:30] [INFO ] Implicit Places using invariants in 6961 ms returned [1611]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6968 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4919/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 739 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8446 ms. Remains : 4919/4920 places, 13143/13143 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 19400 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19400 steps, saw 9079 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:06:35] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4919 cols
[2024-05-25 15:06:35] [INFO ] Computed 1196 invariants in 313 ms
[2024-05-25 15:06:36] [INFO ] [Real]Absence check using 49 positive place invariants in 82 ms returned sat
[2024-05-25 15:06:36] [INFO ] [Real]Absence check using 49 positive and 1147 generalized place invariants in 301 ms returned sat
[2024-05-25 15:06:42] [INFO ] After 6360ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:06:43] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:06:45] [INFO ] After 2061ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:06:45] [INFO ] After 9421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:06:45] [INFO ] [Nat]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-25 15:06:45] [INFO ] [Nat]Absence check using 49 positive and 1147 generalized place invariants in 302 ms returned sat
[2024-05-25 15:06:52] [INFO ] After 6336ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:06:56] [INFO ] After 3842ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:06:56] [INFO ] After 4437ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 387 ms.
[2024-05-25 15:06:57] [INFO ] After 12070ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 4919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 743 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 743 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4919/4919 places, 13143/13143 transitions.
Applied a total of 0 rules in 744 ms. Remains 4919 /4919 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 15:06:58] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:06:58] [INFO ] Invariant cache hit.
[2024-05-25 15:07:03] [INFO ] Implicit Places using invariants in 4676 ms returned []
Implicit Place search using SMT only with invariants took 4676 ms to find 0 implicit places.
[2024-05-25 15:07:03] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:07:03] [INFO ] Invariant cache hit.
[2024-05-25 15:07:10] [INFO ] Dead Transitions using invariants and state equation in 7542 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12965 ms. Remains : 4919/4919 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4919 vertex of which 25 / 4919 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47358 edges and 4895 vertex of which 4873 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4487 transition count 11414
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4245 transition count 10933
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4004 transition count 10493
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3764 transition count 10095
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3564 transition count 9735
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3366 transition count 9413
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3204 transition count 9125
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3044 transition count 8871
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2916 transition count 8647
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2790 transition count 8453
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2692 transition count 8285
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2596 transition count 8143
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2524 transition count 8023
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2454 transition count 7925
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2404 transition count 7845
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2356 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2324 transition count 7735
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2294 transition count 7701
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2276 transition count 7677
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2260 transition count 7663
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2252 transition count 7655
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2245 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2243 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2243 transition count 7153
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1244 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 741 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 741 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 741 transition count 6649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 740 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 199 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 199 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 199 transition count 698
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 10431 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10451 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10471 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10492 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10524 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10545 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10556 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10567 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10578 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10589 place count 99 transition count 301
Applied a total of 10589 rules in 8220 ms. Remains 99 /4919 variables (removed 4820) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2024-05-25 15:07:19] [INFO ] Computed 35 invariants in 5 ms
[2024-05-25 15:07:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:07:19] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 4 ms returned sat
[2024-05-25 15:07:19] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:07:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:07:19] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 15:07:19] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:07:19] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 15:07:19] [INFO ] After 112ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p1, true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 1192 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1366 reset in 1140 ms.
Product exploration explored 100000 steps with 1369 reset in 1197 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5261/5261 places, 8552/8552 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5261 transition count 8552
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 5260 transition count 8551
Deduced a syphon composed of 1 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 5260 transition count 8551
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 5260 transition count 8551
Deduced a syphon composed of 2 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 5260 transition count 8551
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 5259 transition count 8541
Deduced a syphon composed of 2 places in 5 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 5259 transition count 8541
Deduced a syphon composed of 2 places in 5 ms
Applied a total of 6 rules in 1759 ms. Remains 5259 /5261 variables (removed 2) and now considering 8541/8552 (removed 11) transitions.
[2024-05-25 15:07:25] [INFO ] Redundant transitions in 694 ms returned []
[2024-05-25 15:07:25] [INFO ] Flow matrix only has 7941 transitions (discarded 600 similar events)
// Phase 1: matrix 7941 rows 5259 cols
[2024-05-25 15:07:26] [INFO ] Computed 1197 invariants in 231 ms
[2024-05-25 15:07:31] [INFO ] Dead Transitions using invariants and state equation in 5904 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5259/5261 places, 8541/8552 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8368 ms. Remains : 5259/5261 places, 8541/8552 transitions.
Built C files in :
/tmp/ltsmin4399408493283380647
[2024-05-25 15:07:31] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4399408493283380647
Running compilation step : cd /tmp/ltsmin4399408493283380647;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4399408493283380647;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4399408493283380647;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 5261 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5261/5261 places, 8552/8552 transitions.
Applied a total of 0 rules in 357 ms. Remains 5261 /5261 variables (removed 0) and now considering 8552/8552 (removed 0) transitions.
[2024-05-25 15:07:35] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
// Phase 1: matrix 7952 rows 5261 cols
[2024-05-25 15:07:35] [INFO ] Computed 1197 invariants in 223 ms
[2024-05-25 15:07:39] [INFO ] Implicit Places using invariants in 4199 ms returned []
[2024-05-25 15:07:39] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:07:39] [INFO ] Invariant cache hit.
[2024-05-25 15:07:43] [INFO ] Implicit Places using invariants and state equation in 4032 ms returned []
Implicit Place search using SMT with State Equation took 8231 ms to find 0 implicit places.
[2024-05-25 15:07:43] [INFO ] Flow matrix only has 7952 transitions (discarded 600 similar events)
[2024-05-25 15:07:43] [INFO ] Invariant cache hit.
[2024-05-25 15:07:48] [INFO ] Dead Transitions using invariants and state equation in 5107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13697 ms. Remains : 5261/5261 places, 8552/8552 transitions.
Built C files in :
/tmp/ltsmin7084129754897937919
[2024-05-25 15:07:48] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7084129754897937919
Running compilation step : cd /tmp/ltsmin7084129754897937919;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7084129754897937919;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7084129754897937919;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 15:07:52] [INFO ] Flatten gal took : 200 ms
[2024-05-25 15:07:52] [INFO ] Flatten gal took : 214 ms
[2024-05-25 15:07:52] [INFO ] Time to serialize gal into /tmp/LTL4771374065870404430.gal : 34 ms
[2024-05-25 15:07:52] [INFO ] Time to serialize properties into /tmp/LTL15464600113444275585.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4771374065870404430.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14559562647553123824.hoa' '-atoms' '/tmp/LTL15464600113444275585.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15464600113444275585.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14559562647553123824.hoa
Detected timeout of ITS tools.
[2024-05-25 15:08:08] [INFO ] Flatten gal took : 202 ms
[2024-05-25 15:08:08] [INFO ] Flatten gal took : 210 ms
[2024-05-25 15:08:08] [INFO ] Time to serialize gal into /tmp/LTL1133890768376487185.gal : 39 ms
[2024-05-25 15:08:08] [INFO ] Time to serialize properties into /tmp/LTL8066121323351329320.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1133890768376487185.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8066121323351329320.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
[2024-05-25 15:08:23] [INFO ] Flatten gal took : 206 ms
[2024-05-25 15:08:23] [INFO ] Applying decomposition
[2024-05-25 15:08:23] [INFO ] Flatten gal took : 215 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph6289512005280969768.txt' '-o' '/tmp/graph6289512005280969768.bin' '-w' '/tmp/graph6289512005280969768.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph6289512005280969768.bin' '-l' '-1' '-v' '-w' '/tmp/graph6289512005280969768.weights' '-q' '0' '-e' '0.001'
[2024-05-25 15:08:24] [INFO ] Decomposing Gal with order
[2024-05-25 15:08:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 15:08:25] [INFO ] Removed a total of 7242 redundant transitions.
[2024-05-25 15:08:25] [INFO ] Flatten gal took : 1153 ms
[2024-05-25 15:08:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 4969 labels/synchronizations in 416 ms.
[2024-05-25 15:08:26] [INFO ] Time to serialize gal into /tmp/LTL4257478405077497480.gal : 70 ms
[2024-05-25 15:08:26] [INFO ] Time to serialize properties into /tmp/LTL6372093930533220401.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4257478405077497480.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6372093930533220401.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(i23.i1.u429.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(i22.u428.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))...157
Formula 0 simplified : XX(F!"(i23.i1.u429.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(i22.u428.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11956592758995186928
[2024-05-25 15:08:41] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11956592758995186928
Running compilation step : cd /tmp/ltsmin11956592758995186928;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11956592758995186928;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11956592758995186928;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-01 finished in 316971 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(p0 U !p1)||(G(!p1)&&!(p0 U p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)||X(F(p2))))))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Support contains 7 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5963 transitions
Trivial Post-agglo rules discarded 5963 transitions
Performed 5963 trivial Post agglomeration. Transition count delta: 5963
Iterating post reduction 0 with 5963 rules applied. Total rules applied 5963 place count 17848 transition count 20108
Reduce places removed 5963 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 5999 rules applied. Total rules applied 11962 place count 11885 transition count 20072
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 11998 place count 11849 transition count 20072
Performed 497 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 497 Pre rules applied. Total rules applied 11998 place count 11849 transition count 19575
Deduced a syphon composed of 497 places in 16 ms
Reduce places removed 497 places and 0 transitions.
Iterating global reduction 3 with 994 rules applied. Total rules applied 12992 place count 11352 transition count 19575
Discarding 5496 places :
Symmetric choice reduction at 3 with 5496 rule applications. Total rules 18488 place count 5856 transition count 14079
Iterating global reduction 3 with 5496 rules applied. Total rules applied 23984 place count 5856 transition count 14079
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 18 Pre rules applied. Total rules applied 23984 place count 5856 transition count 14061
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 24020 place count 5838 transition count 14061
Discarding 546 places :
Symmetric choice reduction at 3 with 546 rule applications. Total rules 24566 place count 5292 transition count 8601
Iterating global reduction 3 with 546 rules applied. Total rules applied 25112 place count 5292 transition count 8601
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25162 place count 5267 transition count 8576
Applied a total of 25162 rules in 2852 ms. Remains 5267 /17848 variables (removed 12581) and now considering 8576/26071 (removed 17495) transitions.
[2024-05-25 15:08:47] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
// Phase 1: matrix 7976 rows 5267 cols
[2024-05-25 15:08:48] [INFO ] Computed 1197 invariants in 223 ms
[2024-05-25 15:08:52] [INFO ] Implicit Places using invariants in 4215 ms returned []
[2024-05-25 15:08:52] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:08:52] [INFO ] Invariant cache hit.
[2024-05-25 15:08:55] [INFO ] Implicit Places using invariants and state equation in 3746 ms returned []
Implicit Place search using SMT with State Equation took 7962 ms to find 0 implicit places.
[2024-05-25 15:08:55] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:08:55] [INFO ] Invariant cache hit.
[2024-05-25 15:09:00] [INFO ] Dead Transitions using invariants and state equation in 4762 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5267/17848 places, 8576/26071 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 15578 ms. Remains : 5267/17848 places, 8576/26071 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1223 1) (GEQ s1396 1)), p0:(AND (GEQ s2372 1) (GEQ s2401 1)), p2:(OR (AND (GEQ s3007 1) (GEQ s3126 1)) (LT s2578 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25010 reset in 3031 ms.
Product exploration explored 100000 steps with 24926 reset in 3068 ms.
Computed a total of 2668 stabilizing places and 3400 stable transitions
Computed a total of 2668 stabilizing places and 3400 stable transitions
Detected a total of 2668/5267 stabilizing places and 3400/8576 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 689 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
[2024-05-25 15:09:08] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:09:08] [INFO ] Invariant cache hit.
[2024-05-25 15:09:08] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2024-05-25 15:09:09] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 319 ms returned sat
[2024-05-25 15:09:09] [INFO ] After 1097ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2024-05-25 15:09:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-05-25 15:09:10] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 326 ms returned sat
[2024-05-25 15:09:15] [INFO ] After 5059ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2024-05-25 15:09:15] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2024-05-25 15:09:16] [INFO ] After 1376ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2024-05-25 15:09:22] [INFO ] Deduced a trap composed of 506 places in 5468 ms of which 5 ms to minimize.
[2024-05-25 15:09:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6006 ms
[2024-05-25 15:09:23] [INFO ] After 7986ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 487 ms.
[2024-05-25 15:09:23] [INFO ] After 14665ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 7 out of 5267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5267/5267 places, 8576/8576 transitions.
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 0 with 340 rules applied. Total rules applied 340 place count 5267 transition count 13150
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 0 with 340 rules applied. Total rules applied 680 place count 4927 transition count 13150
Partial Free-agglomeration rule applied 47 times.
Drop transitions removed 47 transitions
Iterating global reduction 1 with 47 rules applied. Total rules applied 727 place count 4927 transition count 13150
Applied a total of 727 rules in 2193 ms. Remains 4927 /5267 variables (removed 340) and now considering 13150/8576 (removed -4574) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2194 ms. Remains : 4927/5267 places, 13150/8576 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 600 ms. (steps per millisecond=16 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 19890 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19890 steps, saw 9293 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 15:09:29] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
// Phase 1: matrix 12264 rows 4927 cols
[2024-05-25 15:09:30] [INFO ] Computed 1197 invariants in 321 ms
[2024-05-25 15:09:30] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2024-05-25 15:09:31] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 301 ms returned sat
[2024-05-25 15:09:37] [INFO ] After 7694ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:09:38] [INFO ] [Nat]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 15:09:38] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 306 ms returned sat
[2024-05-25 15:09:45] [INFO ] After 6699ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:09:45] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:09:50] [INFO ] After 5149ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 15:09:57] [INFO ] Deduced a trap composed of 399 places in 6447 ms of which 6 ms to minimize.
[2024-05-25 15:10:06] [INFO ] Deduced a trap composed of 288 places in 6714 ms of which 4 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 15:10:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 15:10:06] [INFO ] After 28410ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 7 out of 4927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 800 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 800 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 746 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
[2024-05-25 15:10:07] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2024-05-25 15:10:07] [INFO ] Invariant cache hit.
[2024-05-25 15:10:12] [INFO ] Implicit Places using invariants in 4699 ms returned []
Implicit Place search using SMT only with invariants took 4699 ms to find 0 implicit places.
[2024-05-25 15:10:12] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2024-05-25 15:10:12] [INFO ] Invariant cache hit.
[2024-05-25 15:10:19] [INFO ] Dead Transitions using invariants and state equation in 7385 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12832 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Graph (trivial) has 3529 edges and 4927 vertex of which 25 / 4927 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47848 edges and 4903 vertex of which 4881 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4495 transition count 11421
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4253 transition count 10940
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4012 transition count 10500
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3772 transition count 10102
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3572 transition count 9742
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3374 transition count 9420
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3212 transition count 9132
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3052 transition count 8878
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2924 transition count 8654
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2798 transition count 8460
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2700 transition count 8292
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2604 transition count 8150
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2532 transition count 8030
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2462 transition count 7932
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2412 transition count 7852
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2364 transition count 7790
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2332 transition count 7742
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2302 transition count 7708
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2284 transition count 7684
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2268 transition count 7670
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2260 transition count 7662
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2253 transition count 7660
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2251 transition count 7660
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2251 transition count 7160
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 496 places
Reduce places removed 996 places and 0 transitions.
Iterating global reduction 23 with 1496 rules applied. Total rules applied 7746 place count 1255 transition count 7160
Discarding 500 places :
Symmetric choice reduction at 23 with 500 rule applications. Total rules 8246 place count 755 transition count 6660
Iterating global reduction 23 with 500 rules applied. Total rules applied 8746 place count 755 transition count 6660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8746 place count 755 transition count 6659
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8748 place count 754 transition count 6659
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 9252 place count 250 transition count 1619
Iterating global reduction 23 with 504 rules applied. Total rules applied 9756 place count 250 transition count 1619
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Iterating post reduction 23 with 504 rules applied. Total rules applied 10260 place count 250 transition count 1115
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 24 with 50 rules applied. Total rules applied 10310 place count 225 transition count 1090
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10330 place count 225 transition count 1070
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10350 place count 205 transition count 1070
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10372 place count 183 transition count 850
Iterating global reduction 25 with 22 rules applied. Total rules applied 10394 place count 183 transition count 850
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10416 place count 183 transition count 828
Applied a total of 10416 rules in 8303 ms. Remains 183 /4927 variables (removed 4744) and now considering 828/13150 (removed 12322) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 828 rows 183 cols
[2024-05-25 15:10:28] [INFO ] Computed 51 invariants in 13 ms
[2024-05-25 15:10:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:10:28] [INFO ] [Real]Absence check using 3 positive and 48 generalized place invariants in 7 ms returned sat
[2024-05-25 15:10:28] [INFO ] After 181ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-25 15:10:28] [INFO ] After 246ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 43 ms.
[2024-05-25 15:10:28] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 13 factoid took 1041 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Support contains 7 out of 5267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5267/5267 places, 8576/8576 transitions.
Applied a total of 0 rules in 532 ms. Remains 5267 /5267 variables (removed 0) and now considering 8576/8576 (removed 0) transitions.
[2024-05-25 15:10:30] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
// Phase 1: matrix 7976 rows 5267 cols
[2024-05-25 15:10:30] [INFO ] Computed 1197 invariants in 224 ms
[2024-05-25 15:10:34] [INFO ] Implicit Places using invariants in 4165 ms returned []
[2024-05-25 15:10:34] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:10:34] [INFO ] Invariant cache hit.
[2024-05-25 15:10:38] [INFO ] Implicit Places using invariants and state equation in 4068 ms returned []
Implicit Place search using SMT with State Equation took 8233 ms to find 0 implicit places.
[2024-05-25 15:10:39] [INFO ] Redundant transitions in 710 ms returned []
[2024-05-25 15:10:39] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:10:39] [INFO ] Invariant cache hit.
[2024-05-25 15:10:44] [INFO ] Dead Transitions using invariants and state equation in 5340 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14824 ms. Remains : 5267/5267 places, 8576/8576 transitions.
Computed a total of 2668 stabilizing places and 3400 stable transitions
Computed a total of 2668 stabilizing places and 3400 stable transitions
Detected a total of 2668/5267 stabilizing places and 3400/8576 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (X p2)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 259 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 22278 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 22278 steps, saw 10562 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 15:10:48] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:10:48] [INFO ] Invariant cache hit.
[2024-05-25 15:10:49] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 15:10:49] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 325 ms returned sat
[2024-05-25 15:10:49] [INFO ] After 1133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:10:50] [INFO ] [Nat]Absence check using 49 positive place invariants in 103 ms returned sat
[2024-05-25 15:10:50] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 337 ms returned sat
[2024-05-25 15:10:55] [INFO ] After 5205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:10:55] [INFO ] State equation strengthened by 3088 read => feed constraints.
[2024-05-25 15:10:59] [INFO ] After 3283ms SMT Verify possible using 3088 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 15:11:05] [INFO ] Deduced a trap composed of 522 places in 5566 ms of which 5 ms to minimize.
[2024-05-25 15:11:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6051 ms
[2024-05-25 15:11:06] [INFO ] After 10318ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1637 ms.
[2024-05-25 15:11:07] [INFO ] After 18339ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 7 out of 5267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5267/5267 places, 8576/8576 transitions.
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 0 with 340 rules applied. Total rules applied 340 place count 5267 transition count 13150
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 0 with 340 rules applied. Total rules applied 680 place count 4927 transition count 13150
Partial Free-agglomeration rule applied 47 times.
Drop transitions removed 47 transitions
Iterating global reduction 1 with 47 rules applied. Total rules applied 727 place count 4927 transition count 13150
Applied a total of 727 rules in 2210 ms. Remains 4927 /5267 variables (removed 340) and now considering 13150/8576 (removed -4574) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2210 ms. Remains : 4927/5267 places, 13150/8576 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 641 ms. (steps per millisecond=15 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 19548 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19548 steps, saw 9134 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-25 15:11:13] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
// Phase 1: matrix 12264 rows 4927 cols
[2024-05-25 15:11:14] [INFO ] Computed 1197 invariants in 316 ms
[2024-05-25 15:11:14] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2024-05-25 15:11:15] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 15:11:21] [INFO ] After 6192ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-25 15:11:21] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:11:24] [INFO ] After 2751ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:11:24] [INFO ] After 10093ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-25 15:11:24] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 15:11:25] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 311 ms returned sat
[2024-05-25 15:11:32] [INFO ] After 6689ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-25 15:11:36] [INFO ] After 4046ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-25 15:11:49] [INFO ] Deduced a trap composed of 333 places in 7380 ms of which 5 ms to minimize.
[2024-05-25 15:11:49] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 7817 ms
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.refineResultsWithTraps(DeadlockTester.java:772)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 15:11:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 15:11:49] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Parikh walk visited 0 properties in 3 ms.
Support contains 7 out of 4927 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 808 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 808 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4927/4927 places, 13150/13150 transitions.
Applied a total of 0 rules in 745 ms. Remains 4927 /4927 variables (removed 0) and now considering 13150/13150 (removed 0) transitions.
[2024-05-25 15:11:50] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2024-05-25 15:11:50] [INFO ] Invariant cache hit.
[2024-05-25 15:11:55] [INFO ] Implicit Places using invariants in 4597 ms returned []
Implicit Place search using SMT only with invariants took 4597 ms to find 0 implicit places.
[2024-05-25 15:11:55] [INFO ] Flow matrix only has 12264 transitions (discarded 886 similar events)
[2024-05-25 15:11:55] [INFO ] Invariant cache hit.
[2024-05-25 15:12:03] [INFO ] Dead Transitions using invariants and state equation in 7541 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12886 ms. Remains : 4927/4927 places, 13150/13150 transitions.
Graph (trivial) has 3529 edges and 4927 vertex of which 25 / 4927 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47848 edges and 4903 vertex of which 4881 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4495 transition count 11421
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4253 transition count 10940
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4012 transition count 10500
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3772 transition count 10102
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3572 transition count 9742
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3374 transition count 9420
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3212 transition count 9132
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3052 transition count 8878
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2924 transition count 8654
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2798 transition count 8460
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2700 transition count 8292
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2604 transition count 8150
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2532 transition count 8030
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2462 transition count 7932
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2412 transition count 7852
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2364 transition count 7790
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2332 transition count 7742
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2302 transition count 7708
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2284 transition count 7684
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2268 transition count 7670
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2260 transition count 7662
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2253 transition count 7660
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2251 transition count 7660
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2251 transition count 7160
Deduced a syphon composed of 500 places in 1 ms
Ensure Unique test removed 496 places
Reduce places removed 996 places and 0 transitions.
Iterating global reduction 23 with 1496 rules applied. Total rules applied 7746 place count 1255 transition count 7160
Discarding 500 places :
Symmetric choice reduction at 23 with 500 rule applications. Total rules 8246 place count 755 transition count 6660
Iterating global reduction 23 with 500 rules applied. Total rules applied 8746 place count 755 transition count 6660
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8746 place count 755 transition count 6659
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8748 place count 754 transition count 6659
Discarding 504 places :
Symmetric choice reduction at 23 with 504 rule applications. Total rules 9252 place count 250 transition count 1619
Iterating global reduction 23 with 504 rules applied. Total rules applied 9756 place count 250 transition count 1619
Ensure Unique test removed 504 transitions
Reduce isomorphic transitions removed 504 transitions.
Iterating post reduction 23 with 504 rules applied. Total rules applied 10260 place count 250 transition count 1115
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 24 with 50 rules applied. Total rules applied 10310 place count 225 transition count 1090
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10330 place count 225 transition count 1070
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10350 place count 205 transition count 1070
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 10372 place count 183 transition count 850
Iterating global reduction 25 with 22 rules applied. Total rules applied 10394 place count 183 transition count 850
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 10416 place count 183 transition count 828
Applied a total of 10416 rules in 8273 ms. Remains 183 /4927 variables (removed 4744) and now considering 828/13150 (removed 12322) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 828 rows 183 cols
[2024-05-25 15:12:11] [INFO ] Computed 51 invariants in 16 ms
[2024-05-25 15:12:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:12:11] [INFO ] [Real]Absence check using 3 positive and 48 generalized place invariants in 9 ms returned sat
[2024-05-25 15:12:11] [INFO ] After 176ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-25 15:12:11] [INFO ] After 240ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 42 ms.
[2024-05-25 15:12:11] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (X p2)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 33419 reset in 3466 ms.
Product exploration explored 100000 steps with 33239 reset in 3448 ms.
Built C files in :
/tmp/ltsmin11639061694864659170
[2024-05-25 15:12:19] [INFO ] Too many transitions (8576) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:12:19] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11639061694864659170
Running compilation step : cd /tmp/ltsmin11639061694864659170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11639061694864659170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11639061694864659170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 7 out of 5267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5267/5267 places, 8576/8576 transitions.
Applied a total of 0 rules in 598 ms. Remains 5267 /5267 variables (removed 0) and now considering 8576/8576 (removed 0) transitions.
[2024-05-25 15:12:22] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
// Phase 1: matrix 7976 rows 5267 cols
[2024-05-25 15:12:23] [INFO ] Computed 1197 invariants in 228 ms
[2024-05-25 15:12:27] [INFO ] Implicit Places using invariants in 4261 ms returned []
[2024-05-25 15:12:27] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:12:27] [INFO ] Invariant cache hit.
[2024-05-25 15:12:31] [INFO ] Implicit Places using invariants and state equation in 4029 ms returned []
Implicit Place search using SMT with State Equation took 8291 ms to find 0 implicit places.
[2024-05-25 15:12:32] [INFO ] Redundant transitions in 722 ms returned []
[2024-05-25 15:12:32] [INFO ] Flow matrix only has 7976 transitions (discarded 600 similar events)
[2024-05-25 15:12:32] [INFO ] Invariant cache hit.
[2024-05-25 15:12:37] [INFO ] Dead Transitions using invariants and state equation in 5242 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14865 ms. Remains : 5267/5267 places, 8576/8576 transitions.
Built C files in :
/tmp/ltsmin7654579851414822338
[2024-05-25 15:12:37] [INFO ] Too many transitions (8576) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:12:37] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7654579851414822338
Running compilation step : cd /tmp/ltsmin7654579851414822338;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7654579851414822338;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7654579851414822338;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 15:12:40] [INFO ] Flatten gal took : 208 ms
[2024-05-25 15:12:41] [INFO ] Flatten gal took : 213 ms
[2024-05-25 15:12:41] [INFO ] Time to serialize gal into /tmp/LTL15499380917353104372.gal : 39 ms
[2024-05-25 15:12:41] [INFO ] Time to serialize properties into /tmp/LTL1696617308822700696.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15499380917353104372.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16048725643432111873.hoa' '-atoms' '/tmp/LTL1696617308822700696.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL1696617308822700696.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16048725643432111873.hoa
Detected timeout of ITS tools.
[2024-05-25 15:12:56] [INFO ] Flatten gal took : 206 ms
[2024-05-25 15:12:56] [INFO ] Flatten gal took : 217 ms
[2024-05-25 15:12:56] [INFO ] Time to serialize gal into /tmp/LTL972543977532469398.gal : 39 ms
[2024-05-25 15:12:56] [INFO ] Time to serialize properties into /tmp/LTL9108738738168746868.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL972543977532469398.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9108738738168746868.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(G((("((Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(LeafSetOfRx5IsSentToNode12>=1))")U("((Node4HasAskedItsLeafSetToLx4ToRep...350
Formula 0 simplified : XF((!"((Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(LeafSetOfRx5IsSentToNode12>=1))" R !"((Node4HasAskedItsLeafSetToLx4ToRepl...341
Detected timeout of ITS tools.
[2024-05-25 15:13:12] [INFO ] Flatten gal took : 217 ms
[2024-05-25 15:13:12] [INFO ] Applying decomposition
[2024-05-25 15:13:12] [INFO ] Flatten gal took : 220 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph14573067631695887542.txt' '-o' '/tmp/graph14573067631695887542.bin' '-w' '/tmp/graph14573067631695887542.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph14573067631695887542.bin' '-l' '-1' '-v' '-w' '/tmp/graph14573067631695887542.weights' '-q' '0' '-e' '0.001'
[2024-05-25 15:13:12] [INFO ] Decomposing Gal with order
[2024-05-25 15:13:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 15:13:14] [INFO ] Removed a total of 7265 redundant transitions.
[2024-05-25 15:13:14] [INFO ] Flatten gal took : 1427 ms
[2024-05-25 15:13:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 5168 labels/synchronizations in 390 ms.
[2024-05-25 15:13:15] [INFO ] Time to serialize gal into /tmp/LTL10098507437061882495.gal : 58 ms
[2024-05-25 15:13:15] [INFO ] Time to serialize properties into /tmp/LTL9451537859068752451.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10098507437061882495.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9451537859068752451.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G((("((i20.i1.u431.Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(i20.i1.u200.LeafSetOfRx5IsSentToNode12>=1))")U("((i19.i1.u4...434
Formula 0 simplified : XF((!"((i20.i1.u431.Node12HasAskedItsLeafSetToRx5ToReplaceNode16>=1)&&(i20.i1.u200.LeafSetOfRx5IsSentToNode12>=1))" R !"((i19.i1.u43...425
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14275425613731225187
[2024-05-25 15:13:30] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14275425613731225187
Running compilation step : cd /tmp/ltsmin14275425613731225187;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14275425613731225187;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14275425613731225187;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-06 finished in 288825 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 17848 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17848/17848 places, 26071/26071 transitions.
Drop transitions removed 5988 transitions
Trivial Post-agglo rules discarded 5988 transitions
Performed 5988 trivial Post agglomeration. Transition count delta: 5988
Iterating post reduction 0 with 5988 rules applied. Total rules applied 5988 place count 17848 transition count 20083
Reduce places removed 5988 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 6000 rules applied. Total rules applied 11988 place count 11860 transition count 20071
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 12000 place count 11848 transition count 20071
Performed 499 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 499 Pre rules applied. Total rules applied 12000 place count 11848 transition count 19572
Deduced a syphon composed of 499 places in 17 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 3 with 998 rules applied. Total rules applied 12998 place count 11349 transition count 19572
Discarding 5499 places :
Symmetric choice reduction at 3 with 5499 rule applications. Total rules 18497 place count 5850 transition count 14073
Iterating global reduction 3 with 5499 rules applied. Total rules applied 23996 place count 5850 transition count 14073
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 23996 place count 5850 transition count 14054
Deduced a syphon composed of 19 places in 11 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 24034 place count 5831 transition count 14054
Discarding 549 places :
Symmetric choice reduction at 3 with 549 rule applications. Total rules 24583 place count 5282 transition count 8564
Iterating global reduction 3 with 549 rules applied. Total rules applied 25132 place count 5282 transition count 8564
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 25182 place count 5257 transition count 8539
Applied a total of 25182 rules in 2866 ms. Remains 5257 /17848 variables (removed 12591) and now considering 8539/26071 (removed 17532) transitions.
[2024-05-25 15:13:36] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2024-05-25 15:13:36] [INFO ] Computed 1197 invariants in 223 ms
[2024-05-25 15:13:43] [INFO ] Implicit Places using invariants in 6362 ms returned []
[2024-05-25 15:13:43] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:13:43] [INFO ] Invariant cache hit.
[2024-05-25 15:13:48] [INFO ] Implicit Places using invariants and state equation in 5737 ms returned []
Implicit Place search using SMT with State Equation took 12100 ms to find 0 implicit places.
[2024-05-25 15:13:48] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:13:48] [INFO ] Invariant cache hit.
[2024-05-25 15:13:54] [INFO ] Dead Transitions using invariants and state equation in 5387 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 5257/17848 places, 8539/26071 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 20355 ms. Remains : 5257/17848 places, 8539/26071 transitions.
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s139 1) (LT s358 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1386 reset in 1192 ms.
Product exploration explored 100000 steps with 1385 reset in 1291 ms.
Computed a total of 2658 stabilizing places and 3363 stable transitions
Computed a total of 2658 stabilizing places and 3363 stable transitions
Detected a total of 2658/5257 stabilizing places and 3363/8539 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23769 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23769 steps, saw 11240 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:14:00] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:14:00] [INFO ] Invariant cache hit.
[2024-05-25 15:14:00] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 15:14:01] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 338 ms returned sat
[2024-05-25 15:14:06] [INFO ] After 5131ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:14:06] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2024-05-25 15:14:06] [INFO ] After 620ms SMT Verify possible using 3061 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:14:06] [INFO ] After 6781ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:14:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-25 15:14:07] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 336 ms returned sat
[2024-05-25 15:14:12] [INFO ] After 4732ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:14:13] [INFO ] After 1315ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:14:19] [INFO ] Deduced a trap composed of 594 places in 5531 ms of which 4 ms to minimize.
[2024-05-25 15:14:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 6826 ms
[2024-05-25 15:14:20] [INFO ] After 8312ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 284 ms.
[2024-05-25 15:14:21] [INFO ] After 14314ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 5257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5257/5257 places, 8539/8539 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4920 transition count 13143
Applied a total of 698 rules in 2176 ms. Remains 4920 /5257 variables (removed 337) and now considering 13143/8539 (removed -4604) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2176 ms. Remains : 4920/5257 places, 13143/8539 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20356 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20356 steps, saw 9498 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:14:27] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 15:14:27] [INFO ] Computed 1197 invariants in 303 ms
[2024-05-25 15:14:27] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2024-05-25 15:14:28] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 316 ms returned sat
[2024-05-25 15:14:35] [INFO ] After 7177ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:14:35] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:14:36] [INFO ] After 1468ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:14:36] [INFO ] After 9663ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:14:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-05-25 15:14:37] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 320 ms returned sat
[2024-05-25 15:14:44] [INFO ] After 6594ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:14:47] [INFO ] After 3020ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:14:55] [INFO ] Deduced a trap composed of 474 places in 7408 ms of which 6 ms to minimize.
[2024-05-25 15:15:04] [INFO ] Deduced a trap composed of 636 places in 7497 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 15:15:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 15:15:05] [INFO ] After 28013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 742 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 742 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 736 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 15:15:06] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:15:06] [INFO ] Invariant cache hit.
[2024-05-25 15:15:11] [INFO ] Implicit Places using invariants in 4628 ms returned []
Implicit Place search using SMT only with invariants took 4629 ms to find 0 implicit places.
[2024-05-25 15:15:11] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:15:11] [INFO ] Invariant cache hit.
[2024-05-25 15:15:18] [INFO ] Dead Transitions using invariants and state equation in 7486 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12854 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4920 vertex of which 25 / 4920 are part of one of the 1 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47840 edges and 4896 vertex of which 4874 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4488 transition count 11414
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4246 transition count 10933
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4005 transition count 10493
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3765 transition count 10095
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3565 transition count 9735
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3367 transition count 9413
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3205 transition count 9125
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3045 transition count 8871
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2917 transition count 8647
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2791 transition count 8453
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2693 transition count 8285
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2597 transition count 8143
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2525 transition count 8023
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2455 transition count 7925
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2405 transition count 7845
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2357 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2325 transition count 7735
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2295 transition count 7701
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2277 transition count 7677
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2261 transition count 7663
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2253 transition count 7655
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2246 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2244 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2244 transition count 7153
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1245 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 742 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 742 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 742 transition count 6649
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 741 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 200 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 200 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 200 transition count 698
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10432 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10452 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10472 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10493 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10525 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10546 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10557 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10568 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10579 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10590 place count 99 transition count 301
Applied a total of 10590 rules in 8271 ms. Remains 99 /4920 variables (removed 4821) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2024-05-25 15:15:26] [INFO ] Computed 35 invariants in 7 ms
[2024-05-25 15:15:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:15:26] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 15:15:26] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:15:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-25 15:15:26] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 15:15:27] [INFO ] After 56ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:15:27] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-25 15:15:27] [INFO ] After 118ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 96 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 42 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Support contains 2 out of 5257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5257/5257 places, 8539/8539 transitions.
Applied a total of 0 rules in 535 ms. Remains 5257 /5257 variables (removed 0) and now considering 8539/8539 (removed 0) transitions.
[2024-05-25 15:15:27] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2024-05-25 15:15:28] [INFO ] Computed 1197 invariants in 230 ms
[2024-05-25 15:15:33] [INFO ] Implicit Places using invariants in 6093 ms returned []
[2024-05-25 15:15:33] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:15:33] [INFO ] Invariant cache hit.
[2024-05-25 15:15:39] [INFO ] Implicit Places using invariants and state equation in 5894 ms returned []
Implicit Place search using SMT with State Equation took 11989 ms to find 0 implicit places.
[2024-05-25 15:15:40] [INFO ] Redundant transitions in 735 ms returned []
[2024-05-25 15:15:40] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:15:40] [INFO ] Invariant cache hit.
[2024-05-25 15:15:46] [INFO ] Dead Transitions using invariants and state equation in 5637 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18901 ms. Remains : 5257/5257 places, 8539/8539 transitions.
Computed a total of 2658 stabilizing places and 3363 stable transitions
Computed a total of 2658 stabilizing places and 3363 stable transitions
Detected a total of 2658/5257 stabilizing places and 3363/8539 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 138 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 23566 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23566 steps, saw 11149 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:15:49] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:15:49] [INFO ] Invariant cache hit.
[2024-05-25 15:15:50] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-25 15:15:50] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 340 ms returned sat
[2024-05-25 15:15:55] [INFO ] After 5284ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:15:55] [INFO ] State equation strengthened by 3061 read => feed constraints.
[2024-05-25 15:15:56] [INFO ] After 605ms SMT Verify possible using 3061 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:15:56] [INFO ] After 6917ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:15:56] [INFO ] [Nat]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-25 15:15:57] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 343 ms returned sat
[2024-05-25 15:16:02] [INFO ] After 4985ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:16:03] [INFO ] After 1388ms SMT Verify possible using 3061 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:16:09] [INFO ] Deduced a trap composed of 594 places in 5846 ms of which 6 ms to minimize.
[2024-05-25 15:16:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 7150 ms
[2024-05-25 15:16:11] [INFO ] After 8706ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 286 ms.
[2024-05-25 15:16:11] [INFO ] After 14962ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 5257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5257/5257 places, 8539/8539 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 5257 transition count 13143
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4920 transition count 13143
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4920 transition count 13143
Applied a total of 698 rules in 2203 ms. Remains 4920 /5257 variables (removed 337) and now considering 13143/8539 (removed -4604) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2203 ms. Remains : 4920/5257 places, 13143/8539 transitions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 541 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 20360 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 20360 steps, saw 9499 distinct states, run finished after 3001 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-25 15:16:17] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
// Phase 1: matrix 12257 rows 4920 cols
[2024-05-25 15:16:17] [INFO ] Computed 1197 invariants in 299 ms
[2024-05-25 15:16:18] [INFO ] [Real]Absence check using 49 positive place invariants in 77 ms returned sat
[2024-05-25 15:16:18] [INFO ] [Real]Absence check using 49 positive and 1148 generalized place invariants in 275 ms returned sat
[2024-05-25 15:16:25] [INFO ] After 7009ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-25 15:16:25] [INFO ] State equation strengthened by 8002 read => feed constraints.
[2024-05-25 15:16:27] [INFO ] After 1493ms SMT Verify possible using 8002 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:16:27] [INFO ] After 9469ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:16:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 74 ms returned sat
[2024-05-25 15:16:27] [INFO ] [Nat]Absence check using 49 positive and 1148 generalized place invariants in 318 ms returned sat
[2024-05-25 15:16:35] [INFO ] After 7328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:16:38] [INFO ] After 3118ms SMT Verify possible using 8002 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-25 15:16:46] [INFO ] Deduced a trap composed of 474 places in 7417 ms of which 6 ms to minimize.
[2024-05-25 15:16:55] [INFO ] Deduced a trap composed of 636 places in 7397 ms of which 5 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:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:739)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:659)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:804)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-25 15:16:55] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-25 15:16:55] [INFO ] After 28888ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 798 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 798 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4920/4920 places, 13143/13143 transitions.
Applied a total of 0 rules in 754 ms. Remains 4920 /4920 variables (removed 0) and now considering 13143/13143 (removed 0) transitions.
[2024-05-25 15:16:57] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:16:57] [INFO ] Invariant cache hit.
[2024-05-25 15:17:02] [INFO ] Implicit Places using invariants in 4677 ms returned []
Implicit Place search using SMT only with invariants took 4678 ms to find 0 implicit places.
[2024-05-25 15:17:02] [INFO ] Flow matrix only has 12257 transitions (discarded 886 similar events)
[2024-05-25 15:17:02] [INFO ] Invariant cache hit.
[2024-05-25 15:17:09] [INFO ] Dead Transitions using invariants and state equation in 7412 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12845 ms. Remains : 4920/4920 places, 13143/13143 transitions.
Graph (trivial) has 3529 edges and 4920 vertex of which 25 / 4920 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 47840 edges and 4896 vertex of which 4874 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.5 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t10867.t12961 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 4488 transition count 11414
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 4246 transition count 10933
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 4005 transition count 10493
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3765 transition count 10095
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 3565 transition count 9735
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 3367 transition count 9413
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 3205 transition count 9125
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 3045 transition count 8871
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2917 transition count 8647
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2791 transition count 8453
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2693 transition count 8285
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 238 rules applied. Total rules applied 5407 place count 2597 transition count 8143
Ensure Unique test removed 2 places
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 192 rules applied. Total rules applied 5599 place count 2525 transition count 8023
Ensure Unique test removed 20 places
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 168 rules applied. Total rules applied 5767 place count 2455 transition count 7925
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5897 place count 2405 transition count 7845
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6007 place count 2357 transition count 7783
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6087 place count 2325 transition count 7735
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6151 place count 2295 transition count 7701
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6193 place count 2277 transition count 7677
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6223 place count 2261 transition count 7663
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 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 20 with 16 rules applied. Total rules applied 6239 place count 2253 transition count 7655
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 9 rules applied. Total rules applied 6248 place count 2246 transition count 7653
Ensure Unique test removed 2 places
Iterating post reduction 22 with 2 rules applied. Total rules applied 6250 place count 2244 transition count 7653
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 500 Pre rules applied. Total rules applied 6250 place count 2244 transition count 7153
Deduced a syphon composed of 500 places in 2 ms
Ensure Unique test removed 499 places
Reduce places removed 999 places and 0 transitions.
Iterating global reduction 23 with 1499 rules applied. Total rules applied 7749 place count 1245 transition count 7153
Discarding 503 places :
Symmetric choice reduction at 23 with 503 rule applications. Total rules 8252 place count 742 transition count 6650
Iterating global reduction 23 with 503 rules applied. Total rules applied 8755 place count 742 transition count 6650
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 8755 place count 742 transition count 6649
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 8757 place count 741 transition count 6649
Discarding 541 places :
Symmetric choice reduction at 23 with 541 rule applications. Total rules 9298 place count 200 transition count 1239
Iterating global reduction 23 with 541 rules applied. Total rules applied 9839 place count 200 transition count 1239
Ensure Unique test removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Iterating post reduction 23 with 541 rules applied. Total rules applied 10380 place count 200 transition count 698
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 24 with 52 rules applied. Total rules applied 10432 place count 173 transition count 673
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 24 with 20 rules applied. Total rules applied 10452 place count 173 transition count 653
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 24 with 20 rules applied. Total rules applied 10472 place count 153 transition count 653
Discarding 21 places :
Symmetric choice reduction at 25 with 21 rule applications. Total rules 10493 place count 132 transition count 443
Ensure Unique test removed 11 places
Iterating global reduction 25 with 32 rules applied. Total rules applied 10525 place count 121 transition count 443
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 25 with 21 rules applied. Total rules applied 10546 place count 121 transition count 422
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10557 place count 110 transition count 312
Iterating global reduction 26 with 11 rules applied. Total rules applied 10568 place count 110 transition count 312
Discarding 11 places :
Symmetric choice reduction at 26 with 11 rule applications. Total rules 10579 place count 99 transition count 301
Iterating global reduction 26 with 11 rules applied. Total rules applied 10590 place count 99 transition count 301
Applied a total of 10590 rules in 8166 ms. Remains 99 /4920 variables (removed 4821) and now considering 301/13143 (removed 12842) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 301 rows 99 cols
[2024-05-25 15:17:17] [INFO ] Computed 35 invariants in 8 ms
[2024-05-25 15:17:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:17:17] [INFO ] [Real]Absence check using 3 positive and 32 generalized place invariants in 5 ms returned sat
[2024-05-25 15:17:17] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 15:17:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-25 15:17:17] [INFO ] [Nat]Absence check using 3 positive and 32 generalized place invariants in 11 ms returned sat
[2024-05-25 15:17:17] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 15:17:17] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2024-05-25 15:17:17] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 72 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 40 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 1385 reset in 1215 ms.
Product exploration explored 100000 steps with 1386 reset in 1200 ms.
Built C files in :
/tmp/ltsmin8999346424441750453
[2024-05-25 15:17:20] [INFO ] Too many transitions (8539) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:17:20] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8999346424441750453
Running compilation step : cd /tmp/ltsmin8999346424441750453;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8999346424441750453;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8999346424441750453;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 5257 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5257/5257 places, 8539/8539 transitions.
Applied a total of 0 rules in 520 ms. Remains 5257 /5257 variables (removed 0) and now considering 8539/8539 (removed 0) transitions.
[2024-05-25 15:17:24] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
// Phase 1: matrix 7939 rows 5257 cols
[2024-05-25 15:17:24] [INFO ] Computed 1197 invariants in 225 ms
[2024-05-25 15:17:30] [INFO ] Implicit Places using invariants in 6164 ms returned []
[2024-05-25 15:17:30] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:17:30] [INFO ] Invariant cache hit.
[2024-05-25 15:17:36] [INFO ] Implicit Places using invariants and state equation in 5689 ms returned []
Implicit Place search using SMT with State Equation took 11855 ms to find 0 implicit places.
[2024-05-25 15:17:36] [INFO ] Redundant transitions in 731 ms returned []
[2024-05-25 15:17:36] [INFO ] Flow matrix only has 7939 transitions (discarded 600 similar events)
[2024-05-25 15:17:36] [INFO ] Invariant cache hit.
[2024-05-25 15:17:42] [INFO ] Dead Transitions using invariants and state equation in 5493 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18609 ms. Remains : 5257/5257 places, 8539/8539 transitions.
Built C files in :
/tmp/ltsmin17909705709216930750
[2024-05-25 15:17:42] [INFO ] Too many transitions (8539) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:17:42] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17909705709216930750
Running compilation step : cd /tmp/ltsmin17909705709216930750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17909705709216930750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17909705709216930750;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-25 15:17:45] [INFO ] Flatten gal took : 205 ms
[2024-05-25 15:17:46] [INFO ] Flatten gal took : 212 ms
[2024-05-25 15:17:46] [INFO ] Time to serialize gal into /tmp/LTL6189126808185200640.gal : 37 ms
[2024-05-25 15:17:46] [INFO ] Time to serialize properties into /tmp/LTL12643104129272303027.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6189126808185200640.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6061949559149150106.hoa' '-atoms' '/tmp/LTL12643104129272303027.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12643104129272303027.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6061949559149150106.hoa
Detected timeout of ITS tools.
[2024-05-25 15:18:01] [INFO ] Flatten gal took : 205 ms
[2024-05-25 15:18:01] [INFO ] Flatten gal took : 216 ms
[2024-05-25 15:18:01] [INFO ] Time to serialize gal into /tmp/LTL12531985648198039878.gal : 37 ms
[2024-05-25 15:18:01] [INFO ] Time to serialize properties into /tmp/LTL14655809034151324577.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12531985648198039878.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14655809034151324577.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G("((Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(LeafSetOfLx7IsSentToNode0<1))"))))
Formula 0 simplified : XF!"((Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(LeafSetOfLx7IsSentToNode0<1))"
Detected timeout of ITS tools.
[2024-05-25 15:18:17] [INFO ] Flatten gal took : 205 ms
[2024-05-25 15:18:17] [INFO ] Applying decomposition
[2024-05-25 15:18:17] [INFO ] Flatten gal took : 213 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph235680735322177513.txt' '-o' '/tmp/graph235680735322177513.bin' '-w' '/tmp/graph235680735322177513.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph235680735322177513.bin' '-l' '-1' '-v' '-w' '/tmp/graph235680735322177513.weights' '-q' '0' '-e' '0.001'
[2024-05-25 15:18:17] [INFO ] Decomposing Gal with order
[2024-05-25 15:18:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 15:18:19] [INFO ] Removed a total of 7305 redundant transitions.
[2024-05-25 15:18:19] [INFO ] Flatten gal took : 1272 ms
[2024-05-25 15:18:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 4744 labels/synchronizations in 400 ms.
[2024-05-25 15:18:20] [INFO ] Time to serialize gal into /tmp/LTL16232818897506827138.gal : 62 ms
[2024-05-25 15:18:20] [INFO ] Time to serialize properties into /tmp/LTL13003043982360759223.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16232818897506827138.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13003043982360759223.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(G("((i26.u390.Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(i26.u369.LeafSetOfLx7IsSentToNode0<1))"))))
Formula 0 simplified : XF!"((i26.u390.Node0HasAskedItsLeafSetToLx7ToReplaceNode10<1)||(i26.u369.LeafSetOfLx7IsSentToNode0<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17800764680658763236
[2024-05-25 15:18:35] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17800764680658763236
Running compilation step : cd /tmp/ltsmin17800764680658763236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17800764680658763236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17800764680658763236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C10-LTLFireability-07 finished in 304788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1)||G(F((!p2 U (p3||G(!p2))))))))'
[2024-05-25 15:18:39] [INFO ] Flatten gal took : 629 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12454867183770519574
[2024-05-25 15:18:39] [INFO ] Too many transitions (26071) to apply POR reductions. Disabling POR matrices.
[2024-05-25 15:18:40] [INFO ] Built C files in 318ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12454867183770519574
Running compilation step : cd /tmp/ltsmin12454867183770519574;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-25 15:18:40] [INFO ] Applying decomposition
[2024-05-25 15:18:41] [INFO ] Flatten gal took : 881 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph12068709813287908949.txt' '-o' '/tmp/graph12068709813287908949.bin' '-w' '/tmp/graph12068709813287908949.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12068709813287908949.bin' '-l' '-1' '-v' '-w' '/tmp/graph12068709813287908949.weights' '-q' '0' '-e' '0.001'
[2024-05-25 15:18:42] [INFO ] Decomposing Gal with order
[2024-05-25 15:18:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 15:18:48] [INFO ] Removed a total of 16688 redundant transitions.
[2024-05-25 15:18:48] [INFO ] Flatten gal took : 2529 ms
[2024-05-25 15:18:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 1667 labels/synchronizations in 422 ms.
[2024-05-25 15:18:49] [INFO ] Time to serialize gal into /tmp/LTLFireability14380588982004871890.gal : 148 ms
[2024-05-25 15:18:50] [INFO ] Time to serialize properties into /tmp/LTLFireability13887277913340456722.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14380588982004871890.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13887277913340456722.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 7 LTL properties
Checking formula 0 : !((X(X((G("(i5.u411.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(i19.u408.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(i5.u411.Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(i19.u408.Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12454867183770519574;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 102 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12454867183770519574;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '102' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 102 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)
ITS-tools command line returned an error code 137
[2024-05-25 15:26:52] [INFO ] Flatten gal took : 7366 ms
[2024-05-25 15:26:52] [INFO ] Time to serialize gal into /tmp/LTLFireability10120769057491171207.gal : 104 ms
[2024-05-25 15:26:52] [INFO ] Time to serialize properties into /tmp/LTLFireability15640776841188800883.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10120769057491171207.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15640776841188800883.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 7 LTL properties
Checking formula 0 : !((X(X((G("(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)"))||(X(G("(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")))))))
Formula 0 simplified : XX(F!"(Node9HasTheLeafSetOfRx2ToReplaceNode17>=1)" & XF!"(Node23HasTheLeafSetOfLx9ToReplaceNode7<1)")
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14245956 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14374556 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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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