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.r087-tall-171620521500102.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)
.......................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CANInsertWithFailure-PT-090, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620521500102
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K 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 5.3K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 19 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 49M May 18 16:42 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 CANInsertWithFailure-PT-090-LTLCardinality-00
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-01
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-02
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-03
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-04
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-05
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-06
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-07
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-08
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-09
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-10
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-11
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-12
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-13
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-14
FORMULA_NAME CANInsertWithFailure-PT-090-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716239414020

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-090
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-20 21:10:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-20 21:10:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 21:10:16] [INFO ] Load time of PNML (sax parser for PT used): 1063 ms
[2024-05-20 21:10:16] [INFO ] Transformed 17284 places.
[2024-05-20 21:10:16] [INFO ] Transformed 49140 transitions.
[2024-05-20 21:10:16] [INFO ] Parsed PT model containing 17284 places and 49140 transitions and 131400 arcs in 1285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 17284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17284/17284 places, 49140/49140 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 17283 transition count 49140
Applied a total of 1 rules in 7409 ms. Remains 17283 /17284 variables (removed 1) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:10:43] [INFO ] Computed 92 invariants in 19009 ms
[2024-05-20 21:10:45] [INFO ] Implicit Places using invariants in 20606 ms returned []
Implicit Place search using SMT only with invariants took 20631 ms to find 0 implicit places.
[2024-05-20 21:10:45] [INFO ] Invariant cache hit.
[2024-05-20 21:10:46] [INFO ] Dead Transitions using invariants and state equation in 1634 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 17283/17284 places, 49140/49140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29686 ms. Remains : 17283/17284 places, 49140/49140 transitions.
Support contains 55 out of 17283 places after structural reductions.
[2024-05-20 21:10:48] [INFO ] Flatten gal took : 1326 ms
[2024-05-20 21:10:49] [INFO ] Flatten gal took : 1148 ms
[2024-05-20 21:10:51] [INFO ] Input system was already deterministic with 49140 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 756 ms. (steps per millisecond=13 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 73939 steps, run timeout after 3003 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 73939 steps, saw 72853 distinct states, run finished after 3005 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 32 properties.
[2024-05-20 21:10:56] [INFO ] Invariant cache hit.
[2024-05-20 21:11:04] [INFO ] After 8461ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2024-05-20 21:11:13] [INFO ] [Nat]Absence check using 90 positive place invariants in 199 ms returned sat
[2024-05-20 21:11:13] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 408 ms returned sat
[2024-05-20 21:11:29] [INFO ] After 10180ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :30
[2024-05-20 21:11:30] [INFO ] State equation strengthened by 16110 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: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.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)
[2024-05-20 21:11:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:11:30] [INFO ] After 25238ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:32
Fused 32 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 50 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 629 transitions
Trivial Post-agglo rules discarded 629 transitions
Performed 629 trivial Post agglomeration. Transition count delta: 629
Iterating post reduction 0 with 629 rules applied. Total rules applied 629 place count 17283 transition count 48511
Reduce places removed 629 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 630 rules applied. Total rules applied 1259 place count 16654 transition count 48510
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 7719 Post agglomeration using F-continuation condition.Transition count delta: 7719
Deduced a syphon composed of 7719 places in 25 ms
Reduce places removed 7719 places and 0 transitions.
Iterating global reduction 3 with 15438 rules applied. Total rules applied 16698 place count 8934 transition count 40791
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16700 place count 8934 transition count 40789
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 16702 place count 8932 transition count 40789
Partial Free-agglomeration rule applied 8518 times.
Drop transitions removed 8518 transitions
Iterating global reduction 4 with 8518 rules applied. Total rules applied 25220 place count 8932 transition count 40789
Applied a total of 25220 rules in 20883 ms. Remains 8932 /17283 variables (removed 8351) and now considering 40789/49140 (removed 8351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20885 ms. Remains : 8932/17283 places, 40789/49140 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 635 ms. (steps per millisecond=15 ) properties (out of 31) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 79519 steps, run timeout after 3003 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79519 steps, saw 76971 distinct states, run finished after 3003 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 29 properties.
[2024-05-20 21:11:54] [INFO ] Flow matrix only has 40768 transitions (discarded 21 similar events)
// Phase 1: matrix 40768 rows 8932 cols
[2024-05-20 21:11:59] [INFO ] Computed 92 invariants in 4649 ms
[2024-05-20 21:12:03] [INFO ] After 3984ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2024-05-20 21:12:07] [INFO ] [Nat]Absence check using 90 positive place invariants in 92 ms returned sat
[2024-05-20 21:12:07] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 143 ms returned sat
[2024-05-20 21:12:28] [INFO ] After 18328ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2024-05-20 21:12:28] [INFO ] State equation strengthened by 39868 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: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.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)
[2024-05-20 21:12:28] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:12:28] [INFO ] After 25398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:29
Fused 29 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 46 out of 8932 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8932/8932 places, 40789/40789 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8930 transition count 40787
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 8930 transition count 40787
Applied a total of 6 rules in 10119 ms. Remains 8930 /8932 variables (removed 2) and now considering 40787/40789 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10121 ms. Remains : 8930/8932 places, 40787/40789 transitions.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 362 stabilizing places and 630 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(p0)&&X((G(p1)&&F((G(p2)||G(!p2)))))))'
Support contains 5 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 6002 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:12:59] [INFO ] Computed 92 invariants in 13765 ms
[2024-05-20 21:13:00] [INFO ] Implicit Places using invariants in 15329 ms returned []
Implicit Place search using SMT only with invariants took 15334 ms to find 0 implicit places.
[2024-05-20 21:13:00] [INFO ] Invariant cache hit.
[2024-05-20 21:13:02] [INFO ] Dead Transitions using invariants and state equation in 1387 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22729 ms. Remains : 17283/17283 places, 49140/49140 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 318 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), false]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}, { cond=p2, acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s10049 s16055), p1:(LEQ 2 s11749), p2:(GT s16164 s15577)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 8 ms.
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-00 finished in 23284 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 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8010 Post agglomeration using F-continuation condition.Transition count delta: 8010
Deduced a syphon composed of 8010 places in 13 ms
Reduce places removed 8010 places and 0 transitions.
Iterating global reduction 2 with 16020 rules applied. Total rules applied 17280 place count 8643 transition count 40500
Applied a total of 17280 rules in 14193 ms. Remains 8643 /17283 variables (removed 8640) and now considering 40500/49140 (removed 8640) transitions.
[2024-05-20 21:13:16] [INFO ] Flow matrix only has 32668 transitions (discarded 7832 similar events)
// Phase 1: matrix 32668 rows 8643 cols
[2024-05-20 21:13:24] [INFO ] Computed 92 invariants in 7518 ms
[2024-05-20 21:13:25] [INFO ] Implicit Places using invariants in 8398 ms returned []
Implicit Place search using SMT only with invariants took 8400 ms to find 0 implicit places.
[2024-05-20 21:13:25] [INFO ] Flow matrix only has 32668 transitions (discarded 7832 similar events)
[2024-05-20 21:13:25] [INFO ] Invariant cache hit.
[2024-05-20 21:13:54] [INFO ] Dead Transitions using invariants and state equation in 29309 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8643/17283 places, 40500/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51909 ms. Remains : 8643/17283 places, 40500/49140 transitions.
Stuttering acceptance computed with spot in 37 ms :[p0]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s7907 s1034)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 425 steps with 0 reset in 20 ms.
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-01 finished in 52056 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 U X(p0))))))'
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 6326 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:14:18] [INFO ] Computed 92 invariants in 17828 ms
[2024-05-20 21:14:20] [INFO ] Implicit Places using invariants in 19221 ms returned []
Implicit Place search using SMT only with invariants took 19222 ms to find 0 implicit places.
[2024-05-20 21:14:20] [INFO ] Invariant cache hit.
[2024-05-20 21:14:21] [INFO ] Dead Transitions using invariants and state equation in 1379 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26934 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(LEQ s5892 s3902)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9160 steps with 4 reset in 283 ms.
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-03 finished in 27514 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 U ((G((p1 U p2))||G(p3)) U X(p1)))))'
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 7243 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:14:29] [INFO ] Invariant cache hit.
[2024-05-20 21:14:30] [INFO ] Implicit Places using invariants in 1360 ms returned []
Implicit Place search using SMT only with invariants took 1367 ms to find 0 implicit places.
[2024-05-20 21:14:30] [INFO ] Invariant cache hit.
[2024-05-20 21:14:32] [INFO ] Dead Transitions using invariants and state equation in 1370 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9983 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 453 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0)) (AND p3 (NOT p0))), acceptance={} source=0 dest: 4}, { cond=(OR (AND p2 (NOT p3) (NOT p0)) (AND p1 (NOT p3) (NOT p0))), acceptance={} source=0 dest: 5}, { cond=(OR (AND p2 p3 (NOT p0)) (AND p1 p3 (NOT p0))), acceptance={} source=0 dest: 6}], [{ cond=(NOT p1), acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0))), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p1) p3 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 7}, { cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 (NOT p1)) (AND (NOT p1) p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1) p3), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=6 dest: 8}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=6 dest: 9}, { cond=(AND p2 (NOT p1) p3), acceptance={} source=6 dest: 11}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p3), acceptance={} source=8 dest: 7}, { cond=p3, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 7}, { cond=(OR p2 p1), acceptance={} source=9 dest: 9}, { cond=(AND (NOT p2) p1), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={0} source=10 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=11 dest: 8}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=11 dest: 9}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=11 dest: 10}, { cond=(OR (AND p2 p3) (AND p1 p3)), acceptance={} source=11 dest: 11}]], initial=0, aps=[p2:(LEQ s9915 s1148), p1:(LEQ s16168 s8821), p3:(GT 1 s14142), p0:(LEQ s268 s14537)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 97450 steps with 32443 reset in 10001 ms.
Product exploration timeout after 98410 steps with 32847 reset in 10002 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p2 p1 p3 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3)))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0))))), (X (X (OR p2 p1))), (X (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (OR (AND p2 p3) (AND p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 40 factoid took 345 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 592 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 582 ms. (steps per millisecond=17 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2024-05-20 21:14:54] [INFO ] Invariant cache hit.
[2024-05-20 21:15:00] [INFO ] After 6211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:15:07] [INFO ] [Nat]Absence check using 90 positive place invariants in 198 ms returned sat
[2024-05-20 21:15:07] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 417 ms returned sat
[2024-05-20 21:15:25] [INFO ] After 13279ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2024-05-20 21:15:25] [INFO ] State equation strengthened by 16110 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: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)
[2024-05-20 21:15:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:15:25] [INFO ] After 25183ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 629 transitions
Trivial Post-agglo rules discarded 629 transitions
Performed 629 trivial Post agglomeration. Transition count delta: 629
Iterating post reduction 0 with 629 rules applied. Total rules applied 629 place count 17283 transition count 48511
Reduce places removed 629 places and 0 transitions.
Iterating post reduction 1 with 629 rules applied. Total rules applied 1258 place count 16654 transition count 48511
Performed 7919 Post agglomeration using F-continuation condition.Transition count delta: 7919
Deduced a syphon composed of 7919 places in 18 ms
Reduce places removed 7919 places and 0 transitions.
Iterating global reduction 2 with 15838 rules applied. Total rules applied 17096 place count 8735 transition count 40592
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17097 place count 8735 transition count 40591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17098 place count 8734 transition count 40591
Partial Free-agglomeration rule applied 8366 times.
Drop transitions removed 8366 transitions
Iterating global reduction 3 with 8366 rules applied. Total rules applied 25464 place count 8734 transition count 40591
Applied a total of 25464 rules in 21221 ms. Remains 8734 /17283 variables (removed 8549) and now considering 40591/49140 (removed 8549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21222 ms. Remains : 8734/17283 places, 40591/49140 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 580 ms. (steps per millisecond=17 ) properties (out of 23) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2024-05-20 21:15:48] [INFO ] Flow matrix only has 40588 transitions (discarded 3 similar events)
// Phase 1: matrix 40588 rows 8734 cols
[2024-05-20 21:15:52] [INFO ] Computed 92 invariants in 4703 ms
[2024-05-20 21:15:54] [INFO ] After 2017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2024-05-20 21:15:56] [INFO ] [Nat]Absence check using 90 positive place invariants in 78 ms returned sat
[2024-05-20 21:15:56] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 142 ms returned sat
[2024-05-20 21:16:19] [INFO ] After 21666ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2024-05-20 21:16:20] [INFO ] State equation strengthened by 40128 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: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)
[2024-05-20 21:16:20] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:16:20] [INFO ] After 25382ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:12
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8734 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8734/8734 places, 40591/40591 transitions.
Applied a total of 0 rules in 3639 ms. Remains 8734 /8734 variables (removed 0) and now considering 40591/40591 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3639 ms. Remains : 8734/8734 places, 40591/40591 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 583 ms. (steps per millisecond=17 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 11) seen :0
Interrupted probabilistic random walk after 100348 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100348 steps, saw 97436 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 11 properties.
[2024-05-20 21:16:27] [INFO ] Flow matrix only has 40588 transitions (discarded 3 similar events)
[2024-05-20 21:16:27] [INFO ] Invariant cache hit.
[2024-05-20 21:16:29] [INFO ] After 1977ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2024-05-20 21:16:31] [INFO ] [Nat]Absence check using 90 positive place invariants in 81 ms returned sat
[2024-05-20 21:16:31] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 144 ms returned sat
[2024-05-20 21:16:54] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8734 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8734/8734 places, 40591/40591 transitions.
Applied a total of 0 rules in 3603 ms. Remains 8734 /8734 variables (removed 0) and now considering 40591/40591 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3603 ms. Remains : 8734/8734 places, 40591/40591 transitions.
Knowledge obtained : [(AND p2 p1 p3 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3)))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0))))), (X (X (OR p2 p1))), (X (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (OR (AND p2 p3) (AND p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3))))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (OR (AND (NOT p1) p2) (AND (NOT p1) p3))), (F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)) (AND (NOT p0) p3))), (F (NOT (OR (AND p1 p3) (AND p2 p3)))), (F (NOT p1)), (F (OR (AND p1 (NOT p0) p3) (AND p2 (NOT p0) p3))), (F (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))), (F (AND (NOT p1) p3)), (F (AND (NOT p1) p2)), (F (AND (NOT p1) p2 p3)), (F (NOT p0)), (F (AND (NOT p1) p2 (NOT p3))), (F (AND (NOT p1) (NOT p3))), (F (AND p1 (NOT p2))), (F (NOT p3))]
Knowledge based reduction with 40 factoid took 1125 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 634 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 525 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 6534 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:17:25] [INFO ] Computed 92 invariants in 18359 ms
[2024-05-20 21:17:26] [INFO ] Implicit Places using invariants in 19739 ms returned []
Implicit Place search using SMT only with invariants took 19740 ms to find 0 implicit places.
[2024-05-20 21:17:26] [INFO ] Invariant cache hit.
[2024-05-20 21:17:28] [INFO ] Dead Transitions using invariants and state equation in 1394 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27670 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X (OR (AND p1 p3) (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (OR p1 p2))), (X (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 40 factoid took 229 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 493 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 548 ms. (steps per millisecond=18 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2024-05-20 21:17:30] [INFO ] Invariant cache hit.
[2024-05-20 21:17:36] [INFO ] After 6357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:17:42] [INFO ] [Nat]Absence check using 90 positive place invariants in 185 ms returned sat
[2024-05-20 21:17:43] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 395 ms returned sat
[2024-05-20 21:18:01] [INFO ] After 13590ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2024-05-20 21:18:01] [INFO ] State equation strengthened by 16110 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: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)
[2024-05-20 21:18:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:18:01] [INFO ] After 25210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 629 transitions
Trivial Post-agglo rules discarded 629 transitions
Performed 629 trivial Post agglomeration. Transition count delta: 629
Iterating post reduction 0 with 629 rules applied. Total rules applied 629 place count 17283 transition count 48511
Reduce places removed 629 places and 0 transitions.
Iterating post reduction 1 with 629 rules applied. Total rules applied 1258 place count 16654 transition count 48511
Performed 7919 Post agglomeration using F-continuation condition.Transition count delta: 7919
Deduced a syphon composed of 7919 places in 18 ms
Reduce places removed 7919 places and 0 transitions.
Iterating global reduction 2 with 15838 rules applied. Total rules applied 17096 place count 8735 transition count 40592
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17097 place count 8735 transition count 40591
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17098 place count 8734 transition count 40591
Partial Free-agglomeration rule applied 8366 times.
Drop transitions removed 8366 transitions
Iterating global reduction 3 with 8366 rules applied. Total rules applied 25464 place count 8734 transition count 40591
Applied a total of 25464 rules in 21569 ms. Remains 8734 /17283 variables (removed 8549) and now considering 40591/49140 (removed 8549) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21570 ms. Remains : 8734/17283 places, 40591/49140 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 585 ms. (steps per millisecond=17 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) seen :0
Interrupted probabilistic random walk after 79597 steps, run timeout after 3003 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79597 steps, saw 77320 distinct states, run finished after 3003 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 22 properties.
[2024-05-20 21:18:26] [INFO ] Flow matrix only has 40588 transitions (discarded 3 similar events)
// Phase 1: matrix 40588 rows 8734 cols
[2024-05-20 21:18:31] [INFO ] Computed 92 invariants in 4428 ms
[2024-05-20 21:18:34] [INFO ] After 3111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2024-05-20 21:18:37] [INFO ] [Nat]Absence check using 90 positive place invariants in 84 ms returned sat
[2024-05-20 21:18:37] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 151 ms returned sat
[2024-05-20 21:18:59] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 22 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8734 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8734/8734 places, 40591/40591 transitions.
Applied a total of 0 rules in 4350 ms. Remains 8734 /8734 variables (removed 0) and now considering 40591/40591 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4351 ms. Remains : 8734/8734 places, 40591/40591 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 630 ms. (steps per millisecond=15 ) properties (out of 22) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2024-05-20 21:19:04] [INFO ] Flow matrix only has 40588 transitions (discarded 3 similar events)
[2024-05-20 21:19:04] [INFO ] Invariant cache hit.
[2024-05-20 21:19:07] [INFO ] After 2784ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2024-05-20 21:19:10] [INFO ] [Nat]Absence check using 90 positive place invariants in 84 ms returned sat
[2024-05-20 21:19:10] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 144 ms returned sat
[2024-05-20 21:19:32] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 19 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8734 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8734/8734 places, 40591/40591 transitions.
Applied a total of 0 rules in 4645 ms. Remains 8734 /8734 variables (removed 0) and now considering 40591/40591 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4645 ms. Remains : 8734/8734 places, 40591/40591 transitions.
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X (OR (AND p1 p3) (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (OR p1 p2))), (X (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)) (AND (NOT p0) p3))), (F (NOT (OR (AND p1 p3) (AND p2 p3)))), (F (OR (AND p1 (NOT p0) p3) (AND p2 (NOT p0) p3))), (F (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))), (F (NOT p0)), (F (AND p1 (NOT p2))), (F (NOT p3))]
Knowledge based reduction with 40 factoid took 559 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 484 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 468 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 494 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 33176 reset in 9981 ms.
Product exploration explored 100000 steps with 33183 reset in 9852 ms.
Applying partial POR strategy [false, true, false, true, true, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 461 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Performed 449 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 449 rules applied. Total rules applied 449 place count 17283 transition count 49140
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 90 Pre rules applied. Total rules applied 449 place count 17283 transition count 49140
Deduced a syphon composed of 539 places in 14 ms
Iterating global reduction 1 with 90 rules applied. Total rules applied 539 place count 17283 transition count 49140
Discarding 180 places :
Symmetric choice reduction at 1 with 180 rule applications. Total rules 719 place count 17103 transition count 48960
Deduced a syphon composed of 359 places in 13 ms
Iterating global reduction 1 with 180 rules applied. Total rules applied 899 place count 17103 transition count 48960
Performed 8009 Post agglomeration using F-continuation condition.Transition count delta: -15658
Deduced a syphon composed of 8368 places in 14 ms
Iterating global reduction 1 with 8009 rules applied. Total rules applied 8908 place count 17103 transition count 64618
Discarding 359 places :
Symmetric choice reduction at 1 with 359 rule applications. Total rules 9267 place count 16744 transition count 64259
Deduced a syphon composed of 8009 places in 10 ms
Iterating global reduction 1 with 359 rules applied. Total rules applied 9626 place count 16744 transition count 64259
Deduced a syphon composed of 8009 places in 10 ms
Applied a total of 9626 rules in 34636 ms. Remains 16744 /17283 variables (removed 539) and now considering 64259/49140 (removed -15119) transitions.
[2024-05-20 21:20:34] [INFO ] Flow matrix only has 56517 transitions (discarded 7742 similar events)
// Phase 1: matrix 56517 rows 16744 cols
[2024-05-20 21:20:52] [INFO ] Computed 92 invariants in 18305 ms
[2024-05-20 21:20:53] [INFO ] Dead Transitions using invariants and state equation in 19660 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16744/17283 places, 64259/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54301 ms. Remains : 16744/17283 places, 64259/49140 transitions.
Built C files in :
/tmp/ltsmin12202517304433239512
[2024-05-20 21:20:54] [INFO ] Built C files in 437ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12202517304433239512
Running compilation step : cd /tmp/ltsmin12202517304433239512;'/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/ltsmin12202517304433239512;'/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/ltsmin12202517304433239512;'/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 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 9413 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:21:23] [INFO ] Computed 92 invariants in 16550 ms
[2024-05-20 21:21:24] [INFO ] Implicit Places using invariants in 18124 ms returned []
Implicit Place search using SMT only with invariants took 18125 ms to find 0 implicit places.
[2024-05-20 21:21:25] [INFO ] Invariant cache hit.
[2024-05-20 21:21:26] [INFO ] Dead Transitions using invariants and state equation in 1390 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28932 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Built C files in :
/tmp/ltsmin8059503352915902054
[2024-05-20 21:21:26] [INFO ] Built C files in 403ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8059503352915902054
Running compilation step : cd /tmp/ltsmin8059503352915902054;'/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/ltsmin8059503352915902054;'/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/ltsmin8059503352915902054;'/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)
[2024-05-20 21:21:31] [INFO ] Flatten gal took : 980 ms
[2024-05-20 21:21:32] [INFO ] Flatten gal took : 914 ms
[2024-05-20 21:21:33] [INFO ] Time to serialize gal into /tmp/LTL9158031335936312285.gal : 163 ms
[2024-05-20 21:21:33] [INFO ] Time to serialize properties into /tmp/LTL15852954482281858215.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/LTL9158031335936312285.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13725160901686697014.hoa' '-atoms' '/tmp/LTL15852954482281858215.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/LTL15852954482281858215.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13725160901686697014.hoa
Detected timeout of ITS tools.
[2024-05-20 21:21:49] [INFO ] Flatten gal took : 825 ms
[2024-05-20 21:21:50] [INFO ] Flatten gal took : 874 ms
[2024-05-20 21:21:50] [INFO ] Time to serialize gal into /tmp/LTL8989501924595762347.gal : 168 ms
[2024-05-20 21:21:50] [INFO ] Time to serialize properties into /tmp/LTL8392109165656725202.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/LTL8989501924595762347.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8392109165656725202.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 : !((G(("(Node18IsNonInsertedNode<=Node74requestsent51)")U(((G(("(Node83GiveAnswer65<=Node42requestsent41)")U("(Node48requestsent55<=Nod...255
Formula 0 simplified : F(!"(Node18IsNonInsertedNode<=Node74requestsent51)" R ((F(!"(Node83GiveAnswer65<=Node42requestsent41)" R !"(Node48requestsent55<=Nod...248
Detected timeout of ITS tools.
[2024-05-20 21:22:06] [INFO ] Flatten gal took : 1079 ms
[2024-05-20 21:22:06] [INFO ] Applying decomposition
[2024-05-20 21:22:07] [INFO ] Flatten gal took : 982 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/graph502413569651055966.txt' '-o' '/tmp/graph502413569651055966.bin' '-w' '/tmp/graph502413569651055966.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph502413569651055966.bin' '-l' '-1' '-v' '-w' '/tmp/graph502413569651055966.weights' '-q' '0' '-e' '0.001'
[2024-05-20 21:22:10] [INFO ] Decomposing Gal with order
[2024-05-20 21:22:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 21:22:17] [INFO ] Removed a total of 24532 redundant transitions.
[2024-05-20 21:22:18] [INFO ] Flatten gal took : 4341 ms
[2024-05-20 21:22:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 16016 labels/synchronizations in 5191 ms.
[2024-05-20 21:22:28] [INFO ] Time to serialize gal into /tmp/LTL4345234607342332422.gal : 214 ms
[2024-05-20 21:22:28] [INFO ] Time to serialize properties into /tmp/LTL3567262026309735196.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/LTL4345234607342332422.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3567262026309735196.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 : !((G(("(gu76.Node18IsNonInsertedNode<=gu76.Node74requestsent51)")U(((G(("(gu361.Node83GiveAnswer65<=gu361.Node42requestsent41)")U("(gu...316
Formula 0 simplified : F(!"(gu76.Node18IsNonInsertedNode<=gu76.Node74requestsent51)" R ((F(!"(gu361.Node83GiveAnswer65<=gu361.Node42requestsent41)" R !"(gu...309
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1934202655918338334
[2024-05-20 21:22:44] [INFO ] Built C files in 510ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1934202655918338334
Running compilation step : cd /tmp/ltsmin1934202655918338334;'/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/ltsmin1934202655918338334;'/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/ltsmin1934202655918338334;'/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 CANInsertWithFailure-PT-090-LTLCardinality-06 finished in 505214 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((G((p0 U p1))||(p2&&X(p1))))))'
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 11057 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:22:58] [INFO ] Invariant cache hit.
[2024-05-20 21:22:59] [INFO ] Implicit Places using invariants in 1419 ms returned []
Implicit Place search using SMT only with invariants took 1421 ms to find 0 implicit places.
[2024-05-20 21:22:59] [INFO ] Invariant cache hit.
[2024-05-20 21:23:01] [INFO ] Dead Transitions using invariants and state equation in 1377 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13866 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p2:(LEQ 1 s10770), p0:(LEQ 1 s3452), p1:(LEQ s7458 s5883)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 44 reset in 2576 ms.
Product exploration explored 100000 steps with 45 reset in 2713 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 148 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2024-05-20 21:23:07] [INFO ] Invariant cache hit.
[2024-05-20 21:23:10] [INFO ] After 2636ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-20 21:23:13] [INFO ] [Nat]Absence check using 90 positive place invariants in 153 ms returned sat
[2024-05-20 21:23:13] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 369 ms returned sat
[2024-05-20 21:23:35] [INFO ] After 20968ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-20 21:23:35] [INFO ] State equation strengthened by 16110 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: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)
[2024-05-20 21:23:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:23:35] [INFO ] After 25167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8007 Post agglomeration using F-continuation condition.Transition count delta: 8007
Deduced a syphon composed of 8007 places in 19 ms
Reduce places removed 8007 places and 0 transitions.
Iterating global reduction 2 with 16014 rules applied. Total rules applied 17274 place count 8646 transition count 40503
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17275 place count 8646 transition count 40502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Partial Free-agglomeration rule applied 8190 times.
Drop transitions removed 8190 transitions
Iterating global reduction 3 with 8190 rules applied. Total rules applied 25466 place count 8645 transition count 40502
Applied a total of 25466 rules in 31923 ms. Remains 8645 /17283 variables (removed 8638) and now considering 40502/49140 (removed 8638) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31925 ms. Remains : 8645/17283 places, 40502/49140 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 79561 steps, run timeout after 3002 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79561 steps, saw 76959 distinct states, run finished after 3003 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-20 21:24:11] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
// Phase 1: matrix 40501 rows 8645 cols
[2024-05-20 21:24:15] [INFO ] Computed 92 invariants in 4094 ms
[2024-05-20 21:24:16] [INFO ] After 1275ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-20 21:24:17] [INFO ] [Nat]Absence check using 90 positive place invariants in 78 ms returned sat
[2024-05-20 21:24:17] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 150 ms returned sat
[2024-05-20 21:24:41] [INFO ] After 23098ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-20 21:24:41] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:24:41] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:24:41] [INFO ] After 25357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6176 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6176 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6275 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
[2024-05-20 21:24:54] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:24:54] [INFO ] Invariant cache hit.
[2024-05-20 21:24:55] [INFO ] Implicit Places using invariants in 768 ms returned []
Implicit Place search using SMT only with invariants took 770 ms to find 0 implicit places.
[2024-05-20 21:24:55] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:24:55] [INFO ] Invariant cache hit.
[2024-05-20 21:24:55] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7803 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p0 (NOT p1)))))]
False Knowledge obtained : [(F (OR (AND p0 p2) (AND p2 p1))), (F (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))]
Knowledge based reduction with 13 factoid took 232 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 9439 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:25:21] [INFO ] Computed 92 invariants in 15932 ms
[2024-05-20 21:25:23] [INFO ] Implicit Places using invariants in 17461 ms returned []
Implicit Place search using SMT only with invariants took 17462 ms to find 0 implicit places.
[2024-05-20 21:25:23] [INFO ] Invariant cache hit.
[2024-05-20 21:25:24] [INFO ] Dead Transitions using invariants and state equation in 1364 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28267 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (OR (AND p0 p2) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 143 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 89922 steps, run timeout after 3002 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 89922 steps, saw 88550 distinct states, run finished after 3002 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-20 21:25:28] [INFO ] Invariant cache hit.
[2024-05-20 21:25:31] [INFO ] After 2997ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-20 21:25:34] [INFO ] [Nat]Absence check using 90 positive place invariants in 153 ms returned sat
[2024-05-20 21:25:35] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 368 ms returned sat
[2024-05-20 21:25:56] [INFO ] After 20274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-20 21:25:57] [INFO ] State equation strengthened by 16110 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: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)
[2024-05-20 21:25:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:25:57] [INFO ] After 25202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8007 Post agglomeration using F-continuation condition.Transition count delta: 8007
Deduced a syphon composed of 8007 places in 27 ms
Reduce places removed 8007 places and 0 transitions.
Iterating global reduction 2 with 16014 rules applied. Total rules applied 17274 place count 8646 transition count 40503
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17275 place count 8646 transition count 40502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Partial Free-agglomeration rule applied 8190 times.
Drop transitions removed 8190 transitions
Iterating global reduction 3 with 8190 rules applied. Total rules applied 25466 place count 8645 transition count 40502
Applied a total of 25466 rules in 35921 ms. Remains 8645 /17283 variables (removed 8638) and now considering 40502/49140 (removed 8638) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35922 ms. Remains : 8645/17283 places, 40502/49140 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 563 ms. (steps per millisecond=17 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 80407 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 80407 steps, saw 77105 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-20 21:26:36] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
// Phase 1: matrix 40501 rows 8645 cols
[2024-05-20 21:26:40] [INFO ] Computed 92 invariants in 4103 ms
[2024-05-20 21:26:42] [INFO ] After 1412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-20 21:26:43] [INFO ] [Nat]Absence check using 90 positive place invariants in 76 ms returned sat
[2024-05-20 21:26:43] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 134 ms returned sat
[2024-05-20 21:27:07] [INFO ] After 22755ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-20 21:27:07] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:27:07] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:27:07] [INFO ] After 25401ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6308 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6308 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6410 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
[2024-05-20 21:27:20] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:27:20] [INFO ] Invariant cache hit.
[2024-05-20 21:27:21] [INFO ] Implicit Places using invariants in 872 ms returned []
Implicit Place search using SMT only with invariants took 873 ms to find 0 implicit places.
[2024-05-20 21:27:21] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:27:21] [INFO ] Invariant cache hit.
[2024-05-20 21:27:22] [INFO ] Dead Transitions using invariants and state equation in 873 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8167 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (OR (AND p0 p2) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 147 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 46 reset in 2530 ms.
Product exploration explored 100000 steps with 44 reset in 2482 ms.
Built C files in :
/tmp/ltsmin2161162384343636510
[2024-05-20 21:27:28] [INFO ] Built C files in 279ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2161162384343636510
Running compilation step : cd /tmp/ltsmin2161162384343636510;'/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/ltsmin2161162384343636510;'/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/ltsmin2161162384343636510;'/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 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 8927 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:27:56] [INFO ] Computed 92 invariants in 15865 ms
[2024-05-20 21:27:57] [INFO ] Implicit Places using invariants in 17224 ms returned []
Implicit Place search using SMT only with invariants took 17230 ms to find 0 implicit places.
[2024-05-20 21:27:57] [INFO ] Invariant cache hit.
[2024-05-20 21:27:58] [INFO ] Dead Transitions using invariants and state equation in 1367 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27525 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Built C files in :
/tmp/ltsmin9818936184229320529
[2024-05-20 21:27:59] [INFO ] Built C files in 280ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9818936184229320529
Running compilation step : cd /tmp/ltsmin9818936184229320529;'/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/ltsmin9818936184229320529;'/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/ltsmin9818936184229320529;'/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)
[2024-05-20 21:28:04] [INFO ] Flatten gal took : 1146 ms
[2024-05-20 21:28:04] [INFO ] Flatten gal took : 917 ms
[2024-05-20 21:28:05] [INFO ] Time to serialize gal into /tmp/LTL15101718896399724418.gal : 282 ms
[2024-05-20 21:28:05] [INFO ] Time to serialize properties into /tmp/LTL13740772961430788905.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/LTL15101718896399724418.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6370697993230430027.hoa' '-atoms' '/tmp/LTL13740772961430788905.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/LTL13740772961430788905.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6370697993230430027.hoa
Detected timeout of ITS tools.
[2024-05-20 21:28:21] [INFO ] Flatten gal took : 845 ms
[2024-05-20 21:28:22] [INFO ] Flatten gal took : 900 ms
[2024-05-20 21:28:22] [INFO ] Time to serialize gal into /tmp/LTL15751793869492606139.gal : 133 ms
[2024-05-20 21:28:22] [INFO ] Time to serialize properties into /tmp/LTL16952712740846457717.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/LTL15751793869492606139.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16952712740846457717.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(F((G(("(Node12GiveAnswer27>=1)")U("(Node34GiveAnswer72<=Node25requestsent86)")))||(("(Node53GiveAnswer36>=1)")&&(X("(Node34GiveAn...191
Formula 0 simplified : XG(F(!"(Node12GiveAnswer27>=1)" R !"(Node34GiveAnswer72<=Node25requestsent86)") & (!"(Node53GiveAnswer36>=1)" | X!"(Node34GiveAnswer...182
Detected timeout of ITS tools.
[2024-05-20 21:28:38] [INFO ] Flatten gal took : 877 ms
[2024-05-20 21:28:38] [INFO ] Applying decomposition
[2024-05-20 21:28:39] [INFO ] Flatten gal took : 853 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/graph5646430051127263897.txt' '-o' '/tmp/graph5646430051127263897.bin' '-w' '/tmp/graph5646430051127263897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph5646430051127263897.bin' '-l' '-1' '-v' '-w' '/tmp/graph5646430051127263897.weights' '-q' '0' '-e' '0.001'
[2024-05-20 21:28:41] [INFO ] Decomposing Gal with order
[2024-05-20 21:28:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 21:28:48] [INFO ] Removed a total of 24351 redundant transitions.
[2024-05-20 21:28:48] [INFO ] Flatten gal took : 3704 ms
[2024-05-20 21:28:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 15842 labels/synchronizations in 4931 ms.
[2024-05-20 21:28:58] [INFO ] Time to serialize gal into /tmp/LTL12246766112595577602.gal : 167 ms
[2024-05-20 21:28:58] [INFO ] Time to serialize properties into /tmp/LTL17128401678951431721.ltl : 5 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/LTL12246766112595577602.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17128401678951431721.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(F((G(("(gi0.gi59.gu110.Node12GiveAnswer27>=1)")U("(gu359.Node34GiveAnswer72<=gu359.Node25requestsent86)")))||(("(gi0.gi59.gu146.N...245
Formula 0 simplified : XG(F(!"(gi0.gi59.gu110.Node12GiveAnswer27>=1)" R !"(gu359.Node34GiveAnswer72<=gu359.Node25requestsent86)") & (!"(gi0.gi59.gu146.Node...236
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10645300332680244156
[2024-05-20 21:29:13] [INFO ] Built C files in 267ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10645300332680244156
Running compilation step : cd /tmp/ltsmin10645300332680244156;'/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/ltsmin10645300332680244156;'/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/ltsmin10645300332680244156;'/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 CANInsertWithFailure-PT-090-LTLCardinality-07 finished in 389178 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((p1&&(p2 U (p3||G(p2)))))))'
Support contains 6 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 9460 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:29:25] [INFO ] Invariant cache hit.
[2024-05-20 21:29:27] [INFO ] Implicit Places using invariants in 1593 ms returned []
Implicit Place search using SMT only with invariants took 1595 ms to find 0 implicit places.
[2024-05-20 21:29:27] [INFO ] Invariant cache hit.
[2024-05-20 21:29:29] [INFO ] Dead Transitions using invariants and state equation in 1573 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12634 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p1) (AND (NOT p3) (NOT p2))), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1 (NOT p3) p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 p3), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (AND (NOT p3) (NOT p2))), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p3), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 1}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=3, aps=[p0:(GT 2 s12360), p1:(LEQ s13948 s1009), p3:(AND (LEQ 2 s15558) (LEQ s8567 s8835)), p2:(GT 2 s15558)], 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 44 reset in 2904 ms.
Product exploration explored 100000 steps with 44 reset in 2624 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p3) p2), (X (NOT (OR (NOT p0) (NOT p1) (AND (NOT p3) (NOT p2))))), (X (AND p0 p1 (NOT p3) p2)), (X (NOT (AND p0 p1 p3))), (X (X (NOT (OR (NOT p0) (AND (NOT p3) (NOT p2)))))), true, (X (X (AND p0 (NOT p3) p2))), (X (X (NOT (AND p0 p3)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 99 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 412 ms. (steps per millisecond=24 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 95440 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :{}
Probabilistic random walk after 95440 steps, saw 93965 distinct states, run finished after 3001 ms. (steps per millisecond=31 ) properties seen :0
Running SMT prover for 6 properties.
[2024-05-20 21:29:38] [INFO ] Invariant cache hit.
[2024-05-20 21:29:42] [INFO ] [Real]Absence check using 90 positive place invariants in 181 ms returned sat
[2024-05-20 21:29:42] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 396 ms returned sat
[2024-05-20 21:30:03] [INFO ] After 21285ms SMT Verify possible using state equation in real domain returned unsat :1 sat :0 real:4
[2024-05-20 21:30:04] [INFO ] State equation strengthened by 16110 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)
[2024-05-20 21:30:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:30:04] [INFO ] After 25162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8008 Post agglomeration using F-continuation condition.Transition count delta: 8008
Deduced a syphon composed of 8008 places in 20 ms
Reduce places removed 8008 places and 0 transitions.
Iterating global reduction 2 with 16016 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17277 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8189 times.
Drop transitions removed 8189 transitions
Iterating global reduction 3 with 8189 rules applied. Total rules applied 25467 place count 8644 transition count 40501
Applied a total of 25467 rules in 31672 ms. Remains 8644 /17283 variables (removed 8639) and now considering 40501/49140 (removed 8639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31673 ms. Remains : 8644/17283 places, 40501/49140 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 80329 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 80329 steps, saw 77096 distinct states, run finished after 3002 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 5 properties.
[2024-05-20 21:30:39] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
// Phase 1: matrix 40499 rows 8644 cols
[2024-05-20 21:30:42] [INFO ] Computed 92 invariants in 3576 ms
[2024-05-20 21:30:44] [INFO ] [Real]Absence check using 90 positive place invariants in 83 ms returned sat
[2024-05-20 21:30:44] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 142 ms returned sat
[2024-05-20 21:30:44] [INFO ] After 1653ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-20 21:30:45] [INFO ] [Nat]Absence check using 90 positive place invariants in 79 ms returned sat
[2024-05-20 21:30:46] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 141 ms returned sat
[2024-05-20 21:31:09] [INFO ] After 23109ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-20 21:31:10] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:31:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:31:10] [INFO ] After 25411ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 6325 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6325 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 6277 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
[2024-05-20 21:31:22] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
[2024-05-20 21:31:22] [INFO ] Invariant cache hit.
[2024-05-20 21:31:23] [INFO ] Implicit Places using invariants in 749 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
[2024-05-20 21:31:23] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
[2024-05-20 21:31:23] [INFO ] Invariant cache hit.
[2024-05-20 21:31:24] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7784 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p3) p2), (X (NOT (OR (NOT p0) (NOT p1) (AND (NOT p3) (NOT p2))))), (X (AND p0 p1 (NOT p3) p2)), (X (NOT (AND p0 p1 p3))), (X (X (NOT (OR (NOT p0) (AND (NOT p3) (NOT p2)))))), true, (X (X (AND p0 (NOT p3) p2))), (X (X (NOT (AND p0 p3)))), (X (X p0)), (G (NOT (AND p2 p3 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 129 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 214 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Support contains 4 out of 17283 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 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 629 transitions
Trivial Post-agglo rules discarded 629 transitions
Performed 629 trivial Post agglomeration. Transition count delta: 629
Iterating post reduction 0 with 629 rules applied. Total rules applied 629 place count 17283 transition count 48511
Reduce places removed 629 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 630 rules applied. Total rules applied 1259 place count 16654 transition count 48510
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 7831 Post agglomeration using F-continuation condition.Transition count delta: 7831
Deduced a syphon composed of 7831 places in 18 ms
Reduce places removed 7831 places and 0 transitions.
Iterating global reduction 3 with 15662 rules applied. Total rules applied 16922 place count 8822 transition count 40679
Partial Post-agglomeration rule applied 352 times.
Drop transitions removed 352 transitions
Iterating global reduction 3 with 352 rules applied. Total rules applied 17274 place count 8822 transition count 40679
Discarding 175 places :
Symmetric choice reduction at 3 with 175 rule applications. Total rules 17449 place count 8647 transition count 40504
Iterating global reduction 3 with 175 rules applied. Total rules applied 17624 place count 8647 transition count 40504
Applied a total of 17624 rules in 30915 ms. Remains 8647 /17283 variables (removed 8636) and now considering 40504/49140 (removed 8636) transitions.
[2024-05-20 21:31:55] [INFO ] Flow matrix only has 32763 transitions (discarded 7741 similar events)
// Phase 1: matrix 32763 rows 8647 cols
[2024-05-20 21:32:02] [INFO ] Computed 92 invariants in 6994 ms
[2024-05-20 21:32:03] [INFO ] Implicit Places using invariants in 7752 ms returned []
Implicit Place search using SMT only with invariants took 7753 ms to find 0 implicit places.
[2024-05-20 21:32:03] [INFO ] Flow matrix only has 32763 transitions (discarded 7741 similar events)
[2024-05-20 21:32:03] [INFO ] Invariant cache hit.
[2024-05-20 21:32:04] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8647/17283 places, 40504/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39444 ms. Remains : 8647/17283 places, 40504/49140 transitions.
Computed a total of 273 stabilizing places and 450 stable transitions
Computed a total of 273 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p3)), (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3))))), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2) p3))), true, (X (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3)))))), (X (X (AND p0 p2))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2) p3))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 131 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Incomplete random walk after 10000 steps, including 21 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 59613 steps, run timeout after 3002 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59613 steps, saw 54481 distinct states, run finished after 3002 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-20 21:32:08] [INFO ] Flow matrix only has 32763 transitions (discarded 7741 similar events)
[2024-05-20 21:32:08] [INFO ] Invariant cache hit.
[2024-05-20 21:32:09] [INFO ] [Real]Absence check using 90 positive place invariants in 78 ms returned sat
[2024-05-20 21:32:09] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 138 ms returned sat
[2024-05-20 21:32:09] [INFO ] After 1433ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-20 21:32:10] [INFO ] [Nat]Absence check using 90 positive place invariants in 74 ms returned sat
[2024-05-20 21:32:10] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 133 ms returned sat
[2024-05-20 21:32:34] [INFO ] After 22841ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-20 21:32:34] [INFO ] State equation strengthened by 24293 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java: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)
[2024-05-20 21:32:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:32:34] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 8647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8645 transition count 40502
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8189 times.
Drop transitions removed 8189 transitions
Iterating global reduction 1 with 8189 rules applied. Total rules applied 8195 place count 8644 transition count 40501
Applied a total of 8195 rules in 23702 ms. Remains 8644 /8647 variables (removed 3) and now considering 40501/40504 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23703 ms. Remains : 8644/8647 places, 40501/40504 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 592 ms. (steps per millisecond=16 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 81536 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 81536 steps, saw 77294 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-20 21:33:02] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
// Phase 1: matrix 40499 rows 8644 cols
[2024-05-20 21:33:05] [INFO ] Computed 92 invariants in 3674 ms
[2024-05-20 21:33:06] [INFO ] [Real]Absence check using 90 positive place invariants in 75 ms returned sat
[2024-05-20 21:33:07] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 139 ms returned sat
[2024-05-20 21:33:07] [INFO ] After 1429ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-20 21:33:08] [INFO ] [Nat]Absence check using 90 positive place invariants in 73 ms returned sat
[2024-05-20 21:33:08] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 135 ms returned sat
[2024-05-20 21:33:32] [INFO ] After 23345ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 21:33:32] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:33:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:33:32] [INFO ] After 25364ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 6452 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6452 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 6670 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
[2024-05-20 21:33:45] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
[2024-05-20 21:33:45] [INFO ] Invariant cache hit.
[2024-05-20 21:33:46] [INFO ] Implicit Places using invariants in 776 ms returned []
Implicit Place search using SMT only with invariants took 777 ms to find 0 implicit places.
[2024-05-20 21:33:46] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
[2024-05-20 21:33:46] [INFO ] Invariant cache hit.
[2024-05-20 21:33:47] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8248 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Knowledge obtained : [(AND p0 p2 (NOT p3)), (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3))))), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2) p3))), true, (X (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p3)))))), (X (X (AND p0 p2))), (X (X p0)), (X (X (NOT (AND p0 (NOT p2) p3))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 113 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3)))]
Product exploration explored 100000 steps with 219 reset in 3019 ms.
Product exploration explored 100000 steps with 220 reset in 3079 ms.
Built C files in :
/tmp/ltsmin9333433311621244643
[2024-05-20 21:33:53] [INFO ] Too many transitions (40504) to apply POR reductions. Disabling POR matrices.
[2024-05-20 21:33:54] [INFO ] Built C files in 217ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9333433311621244643
Running compilation step : cd /tmp/ltsmin9333433311621244643;'/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/ltsmin9333433311621244643;'/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/ltsmin9333433311621244643;'/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 8647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8645 transition count 40502
Applied a total of 4 rules in 10088 ms. Remains 8645 /8647 variables (removed 2) and now considering 40502/40504 (removed 2) transitions.
[2024-05-20 21:34:07] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
// Phase 1: matrix 32672 rows 8645 cols
[2024-05-20 21:34:14] [INFO ] Computed 92 invariants in 7127 ms
[2024-05-20 21:34:15] [INFO ] Implicit Places using invariants in 7866 ms returned []
Implicit Place search using SMT only with invariants took 7867 ms to find 0 implicit places.
[2024-05-20 21:34:15] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
[2024-05-20 21:34:15] [INFO ] Invariant cache hit.
[2024-05-20 21:34:15] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8645/8647 places, 40502/40504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18704 ms. Remains : 8645/8647 places, 40502/40504 transitions.
Built C files in :
/tmp/ltsmin4222342831149295932
[2024-05-20 21:34:15] [INFO ] Too many transitions (40502) to apply POR reductions. Disabling POR matrices.
[2024-05-20 21:34:16] [INFO ] Built C files in 219ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4222342831149295932
Running compilation step : cd /tmp/ltsmin4222342831149295932;'/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/ltsmin4222342831149295932;'/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/ltsmin4222342831149295932;'/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)
[2024-05-20 21:34:20] [INFO ] Flatten gal took : 631 ms
[2024-05-20 21:34:20] [INFO ] Flatten gal took : 665 ms
[2024-05-20 21:34:21] [INFO ] Time to serialize gal into /tmp/LTL10083361114643514307.gal : 162 ms
[2024-05-20 21:34:21] [INFO ] Time to serialize properties into /tmp/LTL1286063459103304410.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/LTL10083361114643514307.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5511095688094116220.hoa' '-atoms' '/tmp/LTL1286063459103304410.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/LTL1286063459103304410.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5511095688094116220.hoa
Detected timeout of ITS tools.
[2024-05-20 21:34:37] [INFO ] Flatten gal took : 723 ms
[2024-05-20 21:34:38] [INFO ] Flatten gal took : 794 ms
[2024-05-20 21:34:38] [INFO ] Time to serialize gal into /tmp/LTL10296462041185353033.gal : 139 ms
[2024-05-20 21:34:38] [INFO ] Time to serialize properties into /tmp/LTL7611131801855316970.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/LTL10296462041185353033.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7611131801855316970.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("(Node62GiveAnswer30<2)"))&&(X(("(Node71GiveAnswer23<=Node71NOshare)")&&(("(Node80GiveAnswer27<2)")U(("((Node80GiveAnswer27>=2)&...237
Formula 0 simplified : F!"(Node62GiveAnswer30<2)" | X(!"(Node71GiveAnswer23<=Node71NOshare)" | (!"(Node80GiveAnswer27<2)" M !"((Node80GiveAnswer27>=2)&&(No...197
Detected timeout of ITS tools.
[2024-05-20 21:34:54] [INFO ] Flatten gal took : 779 ms
[2024-05-20 21:34:54] [INFO ] Applying decomposition
[2024-05-20 21:34:55] [INFO ] Flatten gal took : 666 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/graph156461906640463102.txt' '-o' '/tmp/graph156461906640463102.bin' '-w' '/tmp/graph156461906640463102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph156461906640463102.bin' '-l' '-1' '-v' '-w' '/tmp/graph156461906640463102.weights' '-q' '0' '-e' '0.001'
[2024-05-20 21:34:56] [INFO ] Decomposing Gal with order
[2024-05-20 21:34:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 21:35:02] [INFO ] Removed a total of 32352 redundant transitions.
[2024-05-20 21:35:03] [INFO ] Flatten gal took : 5461 ms
[2024-05-20 21:35:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 23934 labels/synchronizations in 10235 ms.
[2024-05-20 21:35:16] [INFO ] Time to serialize gal into /tmp/LTL17232855772030453687.gal : 134 ms
[2024-05-20 21:35:16] [INFO ] Time to serialize properties into /tmp/LTL8567751935685981274.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/LTL17232855772030453687.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8567751935685981274.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("(gi0.gu31.Node62GiveAnswer30<2)"))&&(X(("(gu73.Node71GiveAnswer23<=gu73.Node71NOshare)")&&(("(gi0.gu28.Node80GiveAnswer27<2)")U...293
Formula 0 simplified : F!"(gi0.gu31.Node62GiveAnswer30<2)" | X(!"(gu73.Node71GiveAnswer23<=gu73.Node71NOshare)" | (!"(gi0.gu28.Node80GiveAnswer27<2)" M !"(...244
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7286928373870881062
[2024-05-20 21:35:31] [INFO ] Built C files in 220ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7286928373870881062
Running compilation step : cd /tmp/ltsmin7286928373870881062;'/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/ltsmin7286928373870881062;'/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/ltsmin7286928373870881062;'/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 CANInsertWithFailure-PT-090-LTLCardinality-08 finished in 377933 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((X(p0)||(p1 U ((p2 U p3)&&X(F(p3)))))))'
Support contains 4 out of 17283 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 8292 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:35:58] [INFO ] Computed 92 invariants in 15291 ms
[2024-05-20 21:35:59] [INFO ] Implicit Places using invariants in 16832 ms returned []
Implicit Place search using SMT only with invariants took 16834 ms to find 0 implicit places.
[2024-05-20 21:35:59] [INFO ] Invariant cache hit.
[2024-05-20 21:36:01] [INFO ] Dead Transitions using invariants and state equation in 1394 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26523 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p3, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p3) p2 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p3 (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p3:(LEQ 3 s11240), p2:(LEQ 3 s12700), p0:(LEQ s7012 s9368)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 74940 steps with 37470 reset in 10001 ms.
Product exploration timeout after 75740 steps with 37870 reset in 10001 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) p0), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 23 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-09 finished in 47020 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(X(p1)))) U X(G(!p0))))'
Support contains 3 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 7747 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:36:29] [INFO ] Invariant cache hit.
[2024-05-20 21:36:30] [INFO ] Implicit Places using invariants in 1571 ms returned []
Implicit Place search using SMT only with invariants took 1572 ms to find 0 implicit places.
[2024-05-20 21:36:30] [INFO ] Invariant cache hit.
[2024-05-20 21:36:32] [INFO ] Dead Transitions using invariants and state equation in 1396 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10717 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 289 ms :[(AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={0} source=3 dest: 4}, { cond=(NOT p0), acceptance={0} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=p0, acceptance={0} source=6 dest: 3}, { cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=1, aps=[p0:(LEQ s6596 s16361), p1:(LEQ 2 s5998)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2062 steps with 0 reset in 79 ms.
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-10 finished in 11179 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(F(p1))))&&F(G(p2)))))'
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8008 Post agglomeration using F-continuation condition.Transition count delta: 8008
Deduced a syphon composed of 8008 places in 26 ms
Reduce places removed 8008 places and 0 transitions.
Iterating global reduction 2 with 16016 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Applied a total of 17276 rules in 22671 ms. Remains 8645 /17283 variables (removed 8638) and now considering 40502/49140 (removed 8638) transitions.
[2024-05-20 21:36:55] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
// Phase 1: matrix 32672 rows 8645 cols
[2024-05-20 21:37:02] [INFO ] Computed 92 invariants in 7105 ms
[2024-05-20 21:37:03] [INFO ] Implicit Places using invariants in 7944 ms returned []
Implicit Place search using SMT only with invariants took 7950 ms to find 0 implicit places.
[2024-05-20 21:37:03] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
[2024-05-20 21:37:03] [INFO ] Invariant cache hit.
[2024-05-20 21:37:04] [INFO ] Dead Transitions using invariants and state equation in 847 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8645/17283 places, 40502/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31491 ms. Remains : 8645/17283 places, 40502/49140 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ s2697 s6380), p0:(LEQ 2 s2492), p1:(GT 3 s6689)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 220 reset in 3980 ms.
Product exploration explored 100000 steps with 219 reset in 4207 ms.
Computed a total of 273 stabilizing places and 450 stable transitions
Computed a total of 273 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 455 ms. (steps per millisecond=21 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-20 21:37:13] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
[2024-05-20 21:37:13] [INFO ] Invariant cache hit.
[2024-05-20 21:37:14] [INFO ] [Real]Absence check using 90 positive place invariants in 77 ms returned sat
[2024-05-20 21:37:14] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 138 ms returned sat
[2024-05-20 21:37:36] [INFO ] After 22231ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-20 21:37:36] [INFO ] State equation strengthened by 24206 read => feed constraints.
[2024-05-20 21:37:38] [INFO ] After 1386ms SMT Verify possible using 24206 Read/Feed constraints in real domain returned unsat :0 sat :0
[2024-05-20 21:37:38] [INFO ] After 25030ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 8644 transition count 40501
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 8644 transition count 40500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 8643 transition count 40500
Partial Free-agglomeration rule applied 8190 times.
Drop transitions removed 8190 transitions
Iterating global reduction 1 with 8190 rules applied. Total rules applied 8194 place count 8643 transition count 40500
Applied a total of 8194 rules in 21535 ms. Remains 8643 /8645 variables (removed 2) and now considering 40500/40502 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21536 ms. Remains : 8643/8645 places, 40500/40502 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 83707 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 83707 steps, saw 77624 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 21:38:03] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
// Phase 1: matrix 40499 rows 8643 cols
[2024-05-20 21:38:06] [INFO ] Computed 92 invariants in 3549 ms
[2024-05-20 21:38:07] [INFO ] [Real]Absence check using 90 positive place invariants in 77 ms returned sat
[2024-05-20 21:38:07] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 137 ms returned sat
[2024-05-20 21:38:31] [INFO ] After 23439ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-20 21:38:31] [INFO ] State equation strengthened by 40226 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)
[2024-05-20 21:38:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:38:31] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 8643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 5718 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5718 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8643/8643 places, 40500/40500 transitions.
Applied a total of 0 rules in 5774 ms. Remains 8643 /8643 variables (removed 0) and now considering 40500/40500 (removed 0) transitions.
[2024-05-20 21:38:43] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2024-05-20 21:38:43] [INFO ] Invariant cache hit.
[2024-05-20 21:38:44] [INFO ] Implicit Places using invariants in 752 ms returned []
Implicit Place search using SMT only with invariants took 754 ms to find 0 implicit places.
[2024-05-20 21:38:44] [INFO ] Flow matrix only has 40499 transitions (discarded 1 similar events)
[2024-05-20 21:38:44] [INFO ] Invariant cache hit.
[2024-05-20 21:38:44] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7296 ms. Remains : 8643/8643 places, 40500/40500 transitions.
Graph (trivial) has 39952 edges and 8643 vertex of which 8278 / 8643 are part of one of the 2 SCC in 15 ms
Free SCC test removed 8276 places
Drop transitions removed 31945 transitions
Ensure Unique test removed 8183 transitions
Reduce isomorphic transitions removed 40128 transitions.
Graph (complete) has 914 edges and 367 vertex of which 96 are kept as prefixes of interest. Removing 271 places using SCC suffix rule.0 ms
Discarding 271 places :
Also discarding 89 output transitions
Drop transitions removed 89 transitions
Drop transitions removed 181 transitions
Reduce isomorphic transitions removed 181 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 182 rules applied. Total rules applied 184 place count 96 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 185 place count 95 transition count 101
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 273 place count 7 transition count 13
Iterating global reduction 2 with 88 rules applied. Total rules applied 361 place count 7 transition count 13
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 363 place count 7 transition count 11
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 364 place count 7 transition count 10
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 366 place count 6 transition count 9
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 367 place count 5 transition count 8
Applied a total of 367 rules in 168 ms. Remains 5 /8643 variables (removed 8638) and now considering 8/40500 (removed 40492) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 5 cols
[2024-05-20 21:38:45] [INFO ] Computed 0 invariants in 1 ms
[2024-05-20 21:38:45] [INFO ] After 4ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-20 21:38:45] [INFO ] After 6ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 21:38:45] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 21:38:45] [INFO ] After 2ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 21:38:45] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-20 21:38:45] [INFO ] After 24ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 5 factoid took 173 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 5022 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
[2024-05-20 21:38:50] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
// Phase 1: matrix 32672 rows 8645 cols
[2024-05-20 21:38:57] [INFO ] Computed 92 invariants in 6998 ms
[2024-05-20 21:38:58] [INFO ] Implicit Places using invariants in 7769 ms returned []
Implicit Place search using SMT only with invariants took 7783 ms to find 0 implicit places.
[2024-05-20 21:38:58] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
[2024-05-20 21:38:58] [INFO ] Invariant cache hit.
[2024-05-20 21:38:59] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13567 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Computed a total of 273 stabilizing places and 450 stable transitions
Computed a total of 273 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 97 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 353 ms. (steps per millisecond=28 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 60307 steps, run timeout after 3001 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 60307 steps, saw 54569 distinct states, run finished after 3003 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-20 21:39:03] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
[2024-05-20 21:39:03] [INFO ] Invariant cache hit.
[2024-05-20 21:39:03] [INFO ] After 901ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-20 21:39:04] [INFO ] [Nat]Absence check using 90 positive place invariants in 73 ms returned sat
[2024-05-20 21:39:05] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 138 ms returned sat
[2024-05-20 21:39:26] [INFO ] After 20812ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-20 21:39:26] [INFO ] State equation strengthened by 24206 read => feed constraints.
[2024-05-20 21:39:28] [INFO ] After 2642ms SMT Verify possible using 24206 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 21:39:28] [INFO ] After 2643ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2024-05-20 21:39:28] [INFO ] After 25052ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8189 times.
Drop transitions removed 8189 transitions
Iterating global reduction 1 with 8189 rules applied. Total rules applied 8191 place count 8644 transition count 40501
Applied a total of 8191 rules in 15552 ms. Remains 8644 /8645 variables (removed 1) and now considering 40501/40502 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15552 ms. Remains : 8644/8645 places, 40501/40502 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 416 ms. (steps per millisecond=24 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 81684 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 81684 steps, saw 77319 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-20 21:39:48] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
// Phase 1: matrix 40499 rows 8644 cols
[2024-05-20 21:39:51] [INFO ] Computed 92 invariants in 3524 ms
[2024-05-20 21:39:52] [INFO ] After 884ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-20 21:39:53] [INFO ] [Nat]Absence check using 90 positive place invariants in 75 ms returned sat
[2024-05-20 21:39:53] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 128 ms returned sat
[2024-05-20 21:40:17] [INFO ] After 23760ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 21:40:17] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:40:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:40:17] [INFO ] After 25364ms 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 0 ms.
Support contains 4 out of 8644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 5667 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5668 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 5745 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
[2024-05-20 21:40:29] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
[2024-05-20 21:40:29] [INFO ] Invariant cache hit.
[2024-05-20 21:40:29] [INFO ] Implicit Places using invariants in 768 ms returned []
Implicit Place search using SMT only with invariants took 769 ms to find 0 implicit places.
[2024-05-20 21:40:29] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
[2024-05-20 21:40:29] [INFO ] Invariant cache hit.
[2024-05-20 21:40:30] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7296 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Graph (trivial) has 39944 edges and 8644 vertex of which 8277 / 8644 are part of one of the 2 SCC in 7 ms
Free SCC test removed 8275 places
Drop transitions removed 31939 transitions
Ensure Unique test removed 8184 transitions
Reduce isomorphic transitions removed 40123 transitions.
Graph (complete) has 920 edges and 369 vertex of which 98 are kept as prefixes of interest. Removing 271 places using SCC suffix rule.1 ms
Discarding 271 places :
Also discarding 89 output transitions
Drop transitions removed 89 transitions
Drop transitions removed 181 transitions
Reduce isomorphic transitions removed 181 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 182 rules applied. Total rules applied 184 place count 98 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 185 place count 97 transition count 107
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 273 place count 9 transition count 19
Iterating global reduction 2 with 88 rules applied. Total rules applied 361 place count 9 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 363 place count 9 transition count 17
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 364 place count 9 transition count 16
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 366 place count 8 transition count 15
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 367 place count 7 transition count 14
Applied a total of 367 rules in 136 ms. Remains 7 /8644 variables (removed 8637) and now considering 14/40501 (removed 40487) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 14 rows 7 cols
[2024-05-20 21:40:30] [INFO ] Computed 0 invariants in 0 ms
[2024-05-20 21:40:30] [INFO ] After 14ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-20 21:40:30] [INFO ] After 5ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-20 21:40:30] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2 ms.
[2024-05-20 21:40:30] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 219 reset in 2969 ms.
Product exploration explored 100000 steps with 220 reset in 3043 ms.
Built C files in :
/tmp/ltsmin6383701472374635717
[2024-05-20 21:40:37] [INFO ] Too many transitions (40502) to apply POR reductions. Disabling POR matrices.
[2024-05-20 21:40:37] [INFO ] Built C files in 222ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6383701472374635717
Running compilation step : cd /tmp/ltsmin6383701472374635717;'/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/ltsmin6383701472374635717;'/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/ltsmin6383701472374635717;'/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 8645 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 4962 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
[2024-05-20 21:40:45] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
// Phase 1: matrix 32672 rows 8645 cols
[2024-05-20 21:40:52] [INFO ] Computed 92 invariants in 7010 ms
[2024-05-20 21:40:54] [INFO ] Implicit Places using invariants in 9144 ms returned []
Implicit Place search using SMT only with invariants took 9145 ms to find 0 implicit places.
[2024-05-20 21:40:54] [INFO ] Flow matrix only has 32672 transitions (discarded 7830 similar events)
[2024-05-20 21:40:54] [INFO ] Invariant cache hit.
[2024-05-20 21:40:55] [INFO ] Dead Transitions using invariants and state equation in 783 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14892 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Built C files in :
/tmp/ltsmin8853120972637163268
[2024-05-20 21:40:55] [INFO ] Too many transitions (40502) to apply POR reductions. Disabling POR matrices.
[2024-05-20 21:40:55] [INFO ] Built C files in 215ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8853120972637163268
Running compilation step : cd /tmp/ltsmin8853120972637163268;'/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/ltsmin8853120972637163268;'/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/ltsmin8853120972637163268;'/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)
[2024-05-20 21:41:00] [INFO ] Flatten gal took : 639 ms
[2024-05-20 21:41:00] [INFO ] Flatten gal took : 671 ms
[2024-05-20 21:41:00] [INFO ] Time to serialize gal into /tmp/LTL10337783851649019875.gal : 130 ms
[2024-05-20 21:41:00] [INFO ] Time to serialize properties into /tmp/LTL12320098092762210606.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/LTL10337783851649019875.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12371401455380346087.hoa' '-atoms' '/tmp/LTL12320098092762210606.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...320
Loading property file /tmp/LTL12320098092762210606.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12371401455380346087.hoa
Detected timeout of ITS tools.
[2024-05-20 21:41:17] [INFO ] Flatten gal took : 634 ms
[2024-05-20 21:41:17] [INFO ] Flatten gal took : 680 ms
[2024-05-20 21:41:17] [INFO ] Time to serialize gal into /tmp/LTL7449130501753196120.gal : 124 ms
[2024-05-20 21:41:17] [INFO ] Time to serialize properties into /tmp/LTL13318180092803452229.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/LTL7449130501753196120.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13318180092803452229.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F(("(Node21requestsent60>=2)")||(G(F("(Node68GiveAnswer24<3)")))))&&(F(G("(Node23GiveAnswer84<=Node64requestsent77)"))))))
Formula 0 simplified : F(G(!"(Node21requestsent60>=2)" & FG!"(Node68GiveAnswer24<3)") | GF!"(Node23GiveAnswer84<=Node64requestsent77)")
Detected timeout of ITS tools.
[2024-05-20 21:41:33] [INFO ] Flatten gal took : 634 ms
[2024-05-20 21:41:33] [INFO ] Applying decomposition
[2024-05-20 21:41:34] [INFO ] Flatten gal took : 665 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/graph10222363023394945102.txt' '-o' '/tmp/graph10222363023394945102.bin' '-w' '/tmp/graph10222363023394945102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10222363023394945102.bin' '-l' '-1' '-v' '-w' '/tmp/graph10222363023394945102.weights' '-q' '0' '-e' '0.001'
[2024-05-20 21:41:36] [INFO ] Decomposing Gal with order
[2024-05-20 21:41:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 21:41:41] [INFO ] Removed a total of 32177 redundant transitions.
[2024-05-20 21:41:42] [INFO ] Flatten gal took : 5256 ms
[2024-05-20 21:41:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 23849 labels/synchronizations in 10178 ms.
[2024-05-20 21:41:54] [INFO ] Time to serialize gal into /tmp/LTL8657453115746770808.gal : 136 ms
[2024-05-20 21:41:54] [INFO ] Time to serialize properties into /tmp/LTL11622328031240372436.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/LTL8657453115746770808.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11622328031240372436.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F(("(gi0.gu22.Node21requestsent60>=2)")||(G(F("(gi0.gu25.Node68GiveAnswer24<3)")))))&&(F(G("(gu91.Node23GiveAnswer84<=gu91.Node6...177
Formula 0 simplified : F(G(!"(gi0.gu22.Node21requestsent60>=2)" & FG!"(gi0.gu25.Node68GiveAnswer24<3)") | GF!"(gu91.Node23GiveAnswer84<=gu91.Node64requests...163
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7104588821912500989
[2024-05-20 21:42:10] [INFO ] Built C files in 314ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7104588821912500989
Running compilation step : cd /tmp/ltsmin7104588821912500989;'/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/ltsmin7104588821912500989;'/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/ltsmin7104588821912500989;'/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 CANInsertWithFailure-PT-090-LTLCardinality-11 finished in 340653 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((F(p1)&&p0))))'
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 8649 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:42:38] [INFO ] Computed 92 invariants in 16232 ms
[2024-05-20 21:42:39] [INFO ] Implicit Places using invariants in 17597 ms returned []
Implicit Place search using SMT only with invariants took 17598 ms to find 0 implicit places.
[2024-05-20 21:42:39] [INFO ] Invariant cache hit.
[2024-05-20 21:42:40] [INFO ] Dead Transitions using invariants and state equation in 1359 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27610 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GT s7739 s16265) (OR (GT s8223 s2010) (GT s4224 s10513))), p1:(GT 2 s9486)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-12 finished in 27833 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(p0) U ((p1&&X(p0))||X(G(p0)))) U (G((X(p0) U ((p1&&X(p0))||X(G(p0)))))||(p2&&F(!p2)&&(X(p0) U ((p1&&X(p0))||X(G(p0))))))))'
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 8115 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:42:49] [INFO ] Invariant cache hit.
[2024-05-20 21:42:50] [INFO ] Implicit Places using invariants in 1352 ms returned []
Implicit Place search using SMT only with invariants took 1354 ms to find 0 implicit places.
[2024-05-20 21:42:50] [INFO ] Invariant cache hit.
[2024-05-20 21:42:51] [INFO ] Dead Transitions using invariants and state equation in 1376 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10847 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=p2, acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 7}], [{ cond=p2, acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 6}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 6}], [{ cond=p2, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p2:(LEQ s7485 s15086), p1:(LEQ 2 s12820), p0:(GT 1 s11505)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28621 reset in 8593 ms.
Product exploration explored 100000 steps with 28623 reset in 8633 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (NOT p1)), (X (AND (NOT p1) p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND p2 (NOT p1))), true, (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (AND p2 (NOT p1) p0))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 160 ms. Reduced automaton from 8 states, 17 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 404 ms. (steps per millisecond=24 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 99048 steps, run timeout after 3002 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 99048 steps, saw 97502 distinct states, run finished after 3003 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 8 properties.
[2024-05-20 21:43:13] [INFO ] Invariant cache hit.
[2024-05-20 21:43:16] [INFO ] [Real]Absence check using 90 positive place invariants in 152 ms returned sat
[2024-05-20 21:43:17] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 367 ms returned sat
[2024-05-20 21:43:17] [INFO ] After 3892ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-20 21:43:20] [INFO ] [Nat]Absence check using 90 positive place invariants in 149 ms returned sat
[2024-05-20 21:43:21] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 377 ms returned sat
[2024-05-20 21:43:42] [INFO ] After 19869ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-20 21:43:42] [INFO ] State equation strengthened by 16110 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: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)
[2024-05-20 21:43:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:43:42] [INFO ] After 25166ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:8
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8008 Post agglomeration using F-continuation condition.Transition count delta: 8008
Deduced a syphon composed of 8008 places in 19 ms
Reduce places removed 8008 places and 0 transitions.
Iterating global reduction 2 with 16016 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17277 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8189 times.
Drop transitions removed 8189 transitions
Iterating global reduction 3 with 8189 rules applied. Total rules applied 25467 place count 8644 transition count 40501
Applied a total of 25467 rules in 28377 ms. Remains 8644 /17283 variables (removed 8639) and now considering 40501/49140 (removed 8639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28379 ms. Remains : 8644/17283 places, 40501/49140 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Finished Best-First random walk after 2440 steps, including 0 resets, run visited all 5 properties in 7 ms. (steps per millisecond=348 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p2 (NOT p1) p0), (X (NOT p1)), (X (AND (NOT p1) p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (AND p2 (NOT p1))), true, (X (X (NOT p1))), (X (X (AND (NOT p1) p0))), (X (X (AND p2 (NOT p1) p0))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p2))), (F (NOT p2)), (F (NOT (AND p0 (NOT p1) p2))), (F (AND (NOT p0) p2)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1) p2))]
Knowledge based reduction with 17 factoid took 485 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Stuttering acceptance computed with spot in 275 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 8353 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:44:21] [INFO ] Invariant cache hit.
[2024-05-20 21:44:22] [INFO ] Implicit Places using invariants in 1369 ms returned []
Implicit Place search using SMT only with invariants took 1369 ms to find 0 implicit places.
[2024-05-20 21:44:22] [INFO ] Invariant cache hit.
[2024-05-20 21:44:23] [INFO ] Dead Transitions using invariants and state equation in 1361 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11087 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (AND p0 (NOT p1))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 (NOT p1)))), (X (X (AND (NOT p1) p2))), (X (X (AND p0 (NOT p1) p2))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 129 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 96973 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 96973 steps, saw 95469 distinct states, run finished after 3003 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 8 properties.
[2024-05-20 21:44:28] [INFO ] Invariant cache hit.
[2024-05-20 21:44:31] [INFO ] [Real]Absence check using 90 positive place invariants in 153 ms returned sat
[2024-05-20 21:44:31] [INFO ] [Real]Absence check using 90 positive and 2 generalized place invariants in 370 ms returned sat
[2024-05-20 21:44:31] [INFO ] After 3885ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-20 21:44:35] [INFO ] [Nat]Absence check using 90 positive place invariants in 158 ms returned sat
[2024-05-20 21:44:35] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 368 ms returned sat
[2024-05-20 21:44:57] [INFO ] After 19882ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-20 21:44:57] [INFO ] State equation strengthened by 16110 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: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)
[2024-05-20 21:44:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:44:57] [INFO ] After 25162ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:8
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8008 Post agglomeration using F-continuation condition.Transition count delta: 8008
Deduced a syphon composed of 8008 places in 18 ms
Reduce places removed 8008 places and 0 transitions.
Iterating global reduction 2 with 16016 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17277 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8189 times.
Drop transitions removed 8189 transitions
Iterating global reduction 3 with 8189 rules applied. Total rules applied 25467 place count 8644 transition count 40501
Applied a total of 25467 rules in 28486 ms. Remains 8644 /17283 variables (removed 8639) and now considering 40501/49140 (removed 8639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28487 ms. Remains : 8644/17283 places, 40501/49140 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 436 ms. (steps per millisecond=22 ) properties (out of 8) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-20 21:45:26] [INFO ] Flow matrix only has 40499 transitions (discarded 2 similar events)
// Phase 1: matrix 40499 rows 8644 cols
[2024-05-20 21:45:29] [INFO ] Computed 92 invariants in 3564 ms
[2024-05-20 21:45:30] [INFO ] After 921ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-20 21:45:31] [INFO ] [Nat]Absence check using 90 positive place invariants in 74 ms returned sat
[2024-05-20 21:45:31] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 144 ms returned sat
[2024-05-20 21:45:55] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 8644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8644 transition count 40501
Applied a total of 1 rules in 18914 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18914 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (AND p0 (NOT p1))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND p0 (NOT p1)))), (X (X (AND (NOT p1) p2))), (X (X (AND p0 (NOT p1) p2))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND p0 p2 (NOT p1)))), (F (AND (NOT p0) p2)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) p2 (NOT p1)))]
Knowledge based reduction with 14 factoid took 397 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 283 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Stuttering acceptance computed with spot in 270 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Stuttering acceptance computed with spot in 274 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Product exploration explored 100000 steps with 23569 reset in 7502 ms.
Product exploration explored 100000 steps with 23568 reset in 7535 ms.
Applying partial POR strategy [false, true, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 410 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) p2), true, (AND p2 (NOT p0)), (AND (NOT p0) p2), p2]
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 450 rules applied. Total rules applied 450 place count 17283 transition count 49140
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 90 Pre rules applied. Total rules applied 450 place count 17283 transition count 49140
Deduced a syphon composed of 540 places in 15 ms
Iterating global reduction 1 with 90 rules applied. Total rules applied 540 place count 17283 transition count 49140
Discarding 180 places :
Symmetric choice reduction at 1 with 180 rule applications. Total rules 720 place count 17103 transition count 48960
Deduced a syphon composed of 360 places in 14 ms
Iterating global reduction 1 with 180 rules applied. Total rules applied 900 place count 17103 transition count 48960
Performed 8098 Post agglomeration using F-continuation condition.Transition count delta: -15836
Deduced a syphon composed of 8458 places in 15 ms
Iterating global reduction 1 with 8098 rules applied. Total rules applied 8998 place count 17103 transition count 64796
Discarding 360 places :
Symmetric choice reduction at 1 with 360 rule applications. Total rules 9358 place count 16743 transition count 64436
Deduced a syphon composed of 8098 places in 9 ms
Iterating global reduction 1 with 360 rules applied. Total rules applied 9718 place count 16743 transition count 64436
Deduced a syphon composed of 8098 places in 10 ms
Applied a total of 9718 rules in 40456 ms. Remains 16743 /17283 variables (removed 540) and now considering 64436/49140 (removed -15296) transitions.
[2024-05-20 21:47:11] [INFO ] Flow matrix only has 56606 transitions (discarded 7830 similar events)
// Phase 1: matrix 56606 rows 16743 cols
[2024-05-20 21:47:29] [INFO ] Computed 92 invariants in 17476 ms
[2024-05-20 21:47:30] [INFO ] Dead Transitions using invariants and state equation in 18831 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16743/17283 places, 64436/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59289 ms. Remains : 16743/17283 places, 64436/49140 transitions.
Built C files in :
/tmp/ltsmin6555018369844683084
[2024-05-20 21:47:31] [INFO ] Built C files in 280ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6555018369844683084
Running compilation step : cd /tmp/ltsmin6555018369844683084;'/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/ltsmin6555018369844683084;'/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/ltsmin6555018369844683084;'/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 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 10492 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2024-05-20 21:48:01] [INFO ] Computed 92 invariants in 16876 ms
[2024-05-20 21:48:03] [INFO ] Implicit Places using invariants in 18488 ms returned []
Implicit Place search using SMT only with invariants took 18493 ms to find 0 implicit places.
[2024-05-20 21:48:03] [INFO ] Invariant cache hit.
[2024-05-20 21:48:04] [INFO ] Dead Transitions using invariants and state equation in 1393 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30383 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Built C files in :
/tmp/ltsmin9160433640101882230
[2024-05-20 21:48:04] [INFO ] Built C files in 258ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9160433640101882230
Running compilation step : cd /tmp/ltsmin9160433640101882230;'/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/ltsmin9160433640101882230;'/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/ltsmin9160433640101882230;'/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)
[2024-05-20 21:48:09] [INFO ] Flatten gal took : 951 ms
[2024-05-20 21:48:10] [INFO ] Flatten gal took : 923 ms
[2024-05-20 21:48:10] [INFO ] Time to serialize gal into /tmp/LTL4247334262223752928.gal : 135 ms
[2024-05-20 21:48:10] [INFO ] Time to serialize properties into /tmp/LTL13506443668017148676.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/LTL4247334262223752928.gal' '-t' 'CGAL' '-hoa' '/tmp/aut317809457367510094.hoa' '-atoms' '/tmp/LTL13506443668017148676.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/LTL13506443668017148676.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut317809457367510094.hoa
Detected timeout of ITS tools.
[2024-05-20 21:48:26] [INFO ] Flatten gal took : 896 ms
[2024-05-20 21:48:27] [INFO ] Flatten gal took : 927 ms
[2024-05-20 21:48:28] [INFO ] Time to serialize gal into /tmp/LTL16925405659060385173.gal : 128 ms
[2024-05-20 21:48:28] [INFO ] Time to serialize properties into /tmp/LTL17986069251496293815.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/LTL16925405659060385173.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17986069251496293815.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("(Node57requestsent48<1)"))U((X(G("(Node57requestsent48<1)")))||(("(Node64GiveAnswer83>=2)")&&(X("(Node57requestsent48<1)")))))...527
Formula 0 simplified : (!"(Node34requestsent86<=Node77GiveAnswer58)" | G!"(Node34requestsent86>Node77GiveAnswer58)") U (X!"(Node57requestsent48<1)" R (XF!"...242
Detected timeout of ITS tools.
[2024-05-20 21:48:43] [INFO ] Flatten gal took : 864 ms
[2024-05-20 21:48:43] [INFO ] Applying decomposition
[2024-05-20 21:48:44] [INFO ] Flatten gal took : 873 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/graph12960435163047034720.txt' '-o' '/tmp/graph12960435163047034720.bin' '-w' '/tmp/graph12960435163047034720.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12960435163047034720.bin' '-l' '-1' '-v' '-w' '/tmp/graph12960435163047034720.weights' '-q' '0' '-e' '0.001'
[2024-05-20 21:48:46] [INFO ] Decomposing Gal with order
[2024-05-20 21:48:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 21:48:53] [INFO ] Removed a total of 24342 redundant transitions.
[2024-05-20 21:48:54] [INFO ] Flatten gal took : 4118 ms
[2024-05-20 21:49:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 15840 labels/synchronizations in 4813 ms.
[2024-05-20 21:49:03] [INFO ] Time to serialize gal into /tmp/LTL5296182492708437771.gal : 165 ms
[2024-05-20 21:49:03] [INFO ] Time to serialize properties into /tmp/LTL11122905234857206789.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/LTL5296182492708437771.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11122905234857206789.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("(gi0.gi73.gu230.Node57requestsent48<1)"))U((X(G("(gi0.gi73.gu230.Node57requestsent48<1)")))||(("(gi0.gi73.gu334.Node64GiveAnsw...731
Formula 0 simplified : (!"(gu360.Node34requestsent86<=gu360.Node77GiveAnswer58)" | G!"(gu360.Node34requestsent86>gu360.Node77GiveAnswer58)") U (X!"(gi0.gi7...326
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8225720409799495223
[2024-05-20 21:49:18] [INFO ] Built C files in 285ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8225720409799495223
Running compilation step : cd /tmp/ltsmin8225720409799495223;'/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/ltsmin8225720409799495223;'/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/ltsmin8225720409799495223;'/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 CANInsertWithFailure-PT-090-LTLCardinality-13 finished in 400472 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((p0&&F(p1)))&&(p2||G(p0)))))'
Support contains 5 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 12572 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2024-05-20 21:49:34] [INFO ] Invariant cache hit.
[2024-05-20 21:49:35] [INFO ] Implicit Places using invariants in 1449 ms returned []
Implicit Place search using SMT only with invariants took 1450 ms to find 0 implicit places.
[2024-05-20 21:49:35] [INFO ] Invariant cache hit.
[2024-05-20 21:49:37] [INFO ] Dead Transitions using invariants and state equation in 1447 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15479 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(OR p2 p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(GT 3 s8295), p0:(LEQ s8826 s10933), p1:(LEQ s6012 s11683)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 9993 ms.
Product exploration explored 100000 steps with 33333 reset in 9426 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (OR p2 p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 17 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-090-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-090-LTLCardinality-15 finished in 35375 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 U ((G((p1 U p2))||G(p3)) U X(p1)))))'
Found a Lengthening insensitive property : CANInsertWithFailure-PT-090-LTLCardinality-06
Stuttering acceptance computed with spot in 528 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 629 transitions
Trivial Post-agglo rules discarded 629 transitions
Performed 629 trivial Post agglomeration. Transition count delta: 629
Iterating post reduction 0 with 629 rules applied. Total rules applied 629 place count 17283 transition count 48511
Reduce places removed 629 places and 0 transitions.
Iterating post reduction 1 with 629 rules applied. Total rules applied 1258 place count 16654 transition count 48511
Performed 7919 Post agglomeration using F-continuation condition.Transition count delta: 7919
Deduced a syphon composed of 7919 places in 19 ms
Reduce places removed 7919 places and 0 transitions.
Iterating global reduction 2 with 15838 rules applied. Total rules applied 17096 place count 8735 transition count 40592
Partial Post-agglomeration rule applied 178 times.
Drop transitions removed 178 transitions
Iterating global reduction 2 with 178 rules applied. Total rules applied 17274 place count 8735 transition count 40592
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 17362 place count 8647 transition count 40504
Iterating global reduction 2 with 88 rules applied. Total rules applied 17450 place count 8647 transition count 40504
Applied a total of 17450 rules in 36667 ms. Remains 8647 /17283 variables (removed 8636) and now considering 40504/49140 (removed 8636) transitions.
[2024-05-20 21:50:34] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
// Phase 1: matrix 32674 rows 8647 cols
[2024-05-20 21:50:41] [INFO ] Computed 92 invariants in 7654 ms
[2024-05-20 21:50:42] [INFO ] Implicit Places using invariants in 8518 ms returned []
Implicit Place search using SMT only with invariants took 8524 ms to find 0 implicit places.
[2024-05-20 21:50:42] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
[2024-05-20 21:50:42] [INFO ] Invariant cache hit.
[2024-05-20 21:50:43] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8647/17283 places, 40504/49140 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 45998 ms. Remains : 8647/17283 places, 40504/49140 transitions.
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0)) (AND p3 (NOT p0))), acceptance={} source=0 dest: 4}, { cond=(OR (AND p2 (NOT p3) (NOT p0)) (AND p1 (NOT p3) (NOT p0))), acceptance={} source=0 dest: 5}, { cond=(OR (AND p2 p3 (NOT p0)) (AND p1 p3 (NOT p0))), acceptance={} source=0 dest: 6}], [{ cond=(NOT p1), acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0))), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p1) p3 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 7}, { cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 (NOT p1)) (AND (NOT p1) p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1) p3), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 7}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=6 dest: 8}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=6 dest: 9}, { cond=(AND p2 (NOT p1) p3), acceptance={} source=6 dest: 11}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p3), acceptance={} source=8 dest: 7}, { cond=p3, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 7}, { cond=(OR p2 p1), acceptance={} source=9 dest: 9}, { cond=(AND (NOT p2) p1), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={0} source=10 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={} source=11 dest: 8}, { cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={} source=11 dest: 9}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=11 dest: 10}, { cond=(OR (AND p2 p3) (AND p1 p3)), acceptance={} source=11 dest: 11}]], initial=0, aps=[p2:(LEQ s4919 s494), p1:(LEQ s8082 s4366), p3:(GT 1 s7057), p0:(LEQ s117 s7257)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 7200 ms.
Product exploration explored 100000 steps with 33270 reset in 7320 ms.
Computed a total of 270 stabilizing places and 449 stable transitions
Computed a total of 270 stabilizing places and 449 stable transitions
Knowledge obtained : [(AND p2 p1 p3 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3)))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0))))), (X (X (OR p2 p1))), (X (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (OR (AND p2 p3) (AND p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3))))))]
False Knowledge obtained : []
Knowledge based reduction with 40 factoid took 244 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 450 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 21 resets, run finished after 562 ms. (steps per millisecond=17 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2024-05-20 21:50:59] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
[2024-05-20 21:50:59] [INFO ] Invariant cache hit.
[2024-05-20 21:51:02] [INFO ] After 3194ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:51:05] [INFO ] [Nat]Absence check using 90 positive place invariants in 81 ms returned sat
[2024-05-20 21:51:06] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 140 ms returned sat
[2024-05-20 21:51:27] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8647 transition count 40503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8646 transition count 40503
Partial Free-agglomeration rule applied 8188 times.
Drop transitions removed 8188 transitions
Iterating global reduction 1 with 8188 rules applied. Total rules applied 8190 place count 8646 transition count 40503
Applied a total of 8190 rules in 15906 ms. Remains 8646 /8647 variables (removed 1) and now considering 40503/40504 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15907 ms. Remains : 8646/8647 places, 40503/40504 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 575 ms. (steps per millisecond=17 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 79329 steps, run timeout after 3002 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79329 steps, saw 76709 distinct states, run finished after 3002 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 23 properties.
[2024-05-20 21:51:47] [INFO ] Flow matrix only has 40500 transitions (discarded 3 similar events)
// Phase 1: matrix 40500 rows 8646 cols
[2024-05-20 21:51:51] [INFO ] Computed 92 invariants in 3586 ms
[2024-05-20 21:51:54] [INFO ] After 3075ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:51:57] [INFO ] [Nat]Absence check using 90 positive place invariants in 73 ms returned sat
[2024-05-20 21:51:57] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 133 ms returned sat
[2024-05-20 21:52:19] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 5905 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5905 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 5758 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2024-05-20 21:52:30] [INFO ] Flow matrix only has 40500 transitions (discarded 3 similar events)
[2024-05-20 21:52:30] [INFO ] Invariant cache hit.
[2024-05-20 21:52:31] [INFO ] Implicit Places using invariants in 755 ms returned []
Implicit Place search using SMT only with invariants took 756 ms to find 0 implicit places.
[2024-05-20 21:52:31] [INFO ] Flow matrix only has 40500 transitions (discarded 3 similar events)
[2024-05-20 21:52:31] [INFO ] Invariant cache hit.
[2024-05-20 21:52:32] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7279 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Graph (trivial) has 39850 edges and 8646 vertex of which 8185 / 8646 are part of one of the 2 SCC in 6 ms
Free SCC test removed 8183 places
Drop transitions removed 31492 transitions
Ensure Unique test removed 8181 transitions
Reduce isomorphic transitions removed 39673 transitions.
Graph (complete) has 1375 edges and 463 vertex of which 195 are kept as prefixes of interest. Removing 268 places using SCC suffix rule.0 ms
Discarding 268 places :
Also discarding 87 output transitions
Drop transitions removed 87 transitions
Drop transitions removed 269 transitions
Reduce isomorphic transitions removed 269 transitions.
Iterating post reduction 0 with 269 rules applied. Total rules applied 271 place count 195 transition count 474
Discarding 174 places :
Symmetric choice reduction at 1 with 174 rule applications. Total rules 445 place count 21 transition count 126
Iterating global reduction 1 with 174 rules applied. Total rules applied 619 place count 21 transition count 126
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 706 place count 21 transition count 39
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 710 place count 19 transition count 38
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 713 place count 19 transition count 35
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 714 place count 19 transition count 34
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 715 place count 18 transition count 34
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 716 place count 18 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 717 place count 17 transition count 33
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 719 place count 15 transition count 31
Applied a total of 719 rules in 138 ms. Remains 15 /8646 variables (removed 8631) and now considering 31/40503 (removed 40472) transitions.
Running SMT prover for 23 properties.
// Phase 1: matrix 31 rows 15 cols
[2024-05-20 21:52:32] [INFO ] Computed 1 invariants in 0 ms
[2024-05-20 21:52:32] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:52:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-20 21:52:32] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2024-05-20 21:52:32] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 43 ms.
[2024-05-20 21:52:32] [INFO ] After 203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Knowledge obtained : [(AND p2 p1 p3 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0))))), (X (NOT (AND (NOT p2) (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3 (NOT p0)))), (X (NOT (AND p2 (NOT p1) p3))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3)))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3) (NOT p0))))), (X (X (OR p2 p1))), (X (X (NOT (OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p1) p3 (NOT p0)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (OR (AND p2 p3) (AND p1 p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3 (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND (NOT p1) p3))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3))))))]
False Knowledge obtained : [(F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)) (AND (NOT p0) p3))), (F (OR (AND p1 (NOT p0) p3) (AND p2 (NOT p0) p3))), (F (NOT p0))]
Knowledge based reduction with 40 factoid took 384 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 460 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 460 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 8647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Applied a total of 0 rules in 5342 ms. Remains 8647 /8647 variables (removed 0) and now considering 40504/40504 (removed 0) transitions.
[2024-05-20 21:52:39] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
// Phase 1: matrix 32674 rows 8647 cols
[2024-05-20 21:52:46] [INFO ] Computed 92 invariants in 7046 ms
[2024-05-20 21:52:47] [INFO ] Implicit Places using invariants in 7797 ms returned []
Implicit Place search using SMT only with invariants took 7798 ms to find 0 implicit places.
[2024-05-20 21:52:47] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
[2024-05-20 21:52:47] [INFO ] Invariant cache hit.
[2024-05-20 21:52:47] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13901 ms. Remains : 8647/8647 places, 40504/40504 transitions.
Computed a total of 270 stabilizing places and 449 stable transitions
Computed a total of 270 stabilizing places and 449 stable transitions
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X (OR (AND p1 p3) (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (OR p1 p2))), (X (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 40 factoid took 293 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 437 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Incomplete random walk after 10000 steps, including 21 resets, run finished after 671 ms. (steps per millisecond=14 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.
[2024-05-20 21:52:49] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
[2024-05-20 21:52:49] [INFO ] Invariant cache hit.
[2024-05-20 21:52:52] [INFO ] After 3151ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:52:55] [INFO ] [Nat]Absence check using 90 positive place invariants in 73 ms returned sat
[2024-05-20 21:52:55] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 142 ms returned sat
[2024-05-20 21:53:17] [INFO ] After 19571ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2024-05-20 21:53:18] [INFO ] State equation strengthened by 24205 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: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)
[2024-05-20 21:53:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:53:18] [INFO ] After 25230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8647 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8647 transition count 40503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8646 transition count 40503
Partial Free-agglomeration rule applied 8188 times.
Drop transitions removed 8188 transitions
Iterating global reduction 1 with 8188 rules applied. Total rules applied 8190 place count 8646 transition count 40503
Applied a total of 8190 rules in 17687 ms. Remains 8646 /8647 variables (removed 1) and now considering 40503/40504 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17688 ms. Remains : 8646/8647 places, 40503/40504 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 674 ms. (steps per millisecond=14 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 68766 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68766 steps, saw 67122 distinct states, run finished after 3001 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 23 properties.
[2024-05-20 21:53:39] [INFO ] Flow matrix only has 40500 transitions (discarded 3 similar events)
// Phase 1: matrix 40500 rows 8646 cols
[2024-05-20 21:53:43] [INFO ] Computed 92 invariants in 3618 ms
[2024-05-20 21:53:46] [INFO ] After 3333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:53:49] [INFO ] [Nat]Absence check using 90 positive place invariants in 74 ms returned sat
[2024-05-20 21:53:49] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 136 ms returned sat
[2024-05-20 21:54:11] [INFO ] After 19558ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2024-05-20 21:54:11] [INFO ] State equation strengthened by 40129 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: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)
[2024-05-20 21:54:11] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:54:11] [INFO ] After 25357ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:23
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 6215 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6215 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 6413 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2024-05-20 21:54:24] [INFO ] Flow matrix only has 40500 transitions (discarded 3 similar events)
[2024-05-20 21:54:24] [INFO ] Invariant cache hit.
[2024-05-20 21:54:25] [INFO ] Implicit Places using invariants in 755 ms returned []
Implicit Place search using SMT only with invariants took 755 ms to find 0 implicit places.
[2024-05-20 21:54:25] [INFO ] Flow matrix only has 40500 transitions (discarded 3 similar events)
[2024-05-20 21:54:25] [INFO ] Invariant cache hit.
[2024-05-20 21:54:26] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7935 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Graph (trivial) has 39850 edges and 8646 vertex of which 8185 / 8646 are part of one of the 2 SCC in 6 ms
Free SCC test removed 8183 places
Drop transitions removed 31492 transitions
Ensure Unique test removed 8181 transitions
Reduce isomorphic transitions removed 39673 transitions.
Graph (complete) has 1375 edges and 463 vertex of which 195 are kept as prefixes of interest. Removing 268 places using SCC suffix rule.1 ms
Discarding 268 places :
Also discarding 87 output transitions
Drop transitions removed 87 transitions
Drop transitions removed 269 transitions
Reduce isomorphic transitions removed 269 transitions.
Iterating post reduction 0 with 269 rules applied. Total rules applied 271 place count 195 transition count 474
Discarding 174 places :
Symmetric choice reduction at 1 with 174 rule applications. Total rules 445 place count 21 transition count 126
Iterating global reduction 1 with 174 rules applied. Total rules applied 619 place count 21 transition count 126
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 706 place count 21 transition count 39
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 710 place count 19 transition count 38
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 713 place count 19 transition count 35
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 714 place count 19 transition count 34
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 715 place count 18 transition count 34
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 716 place count 18 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 717 place count 17 transition count 33
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 719 place count 15 transition count 31
Applied a total of 719 rules in 142 ms. Remains 15 /8646 variables (removed 8631) and now considering 31/40503 (removed 40472) transitions.
Running SMT prover for 23 properties.
// Phase 1: matrix 31 rows 15 cols
[2024-05-20 21:54:26] [INFO ] Computed 1 invariants in 0 ms
[2024-05-20 21:54:26] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:23
[2024-05-20 21:54:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-20 21:54:26] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :23
[2024-05-20 21:54:26] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :23
Attempting to minimize the solution found.
Minimization took 46 ms.
[2024-05-20 21:54:26] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :23
Knowledge obtained : [(AND p1 p2 p0 p3), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2) p3))), (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X p1), (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND (NOT p1) p2 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X (OR (AND p1 p3) (AND p2 p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X p1)), (X (X (OR p1 p2))), (X (X (NOT (OR (AND (NOT p1) p2 (NOT p0)) (AND (NOT p1) (NOT p0) p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (OR (AND p1 (NOT p0)) (AND p2 (NOT p0)) (AND (NOT p0) p3))), (F (OR (AND p1 (NOT p0) p3) (AND p2 (NOT p0) p3))), (F (NOT p0))]
Knowledge based reduction with 40 factoid took 355 ms. Reduced automaton from 12 states, 40 edges and 4 AP (stutter sensitive) to 12 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 471 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 439 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 480 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 33264 reset in 7048 ms.
Product exploration explored 100000 steps with 33391 reset in 7190 ms.
Applying partial POR strategy [false, true, false, true, true, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 457 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p3) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3))]
Support contains 7 out of 8647 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Applied a total of 0 rules in 5067 ms. Remains 8647 /8647 variables (removed 0) and now considering 40504/40504 (removed 0) transitions.
[2024-05-20 21:54:48] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
// Phase 1: matrix 32674 rows 8647 cols
[2024-05-20 21:54:55] [INFO ] Computed 92 invariants in 7023 ms
[2024-05-20 21:54:55] [INFO ] Dead Transitions using invariants and state equation in 7807 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12877 ms. Remains : 8647/8647 places, 40504/40504 transitions.
Built C files in :
/tmp/ltsmin8487513207695617140
[2024-05-20 21:54:56] [INFO ] Built C files in 215ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8487513207695617140
Running compilation step : cd /tmp/ltsmin8487513207695617140;'/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/ltsmin8487513207695617140;'/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/ltsmin8487513207695617140;'/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 8647 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8647/8647 places, 40504/40504 transitions.
Applied a total of 0 rules in 5183 ms. Remains 8647 /8647 variables (removed 0) and now considering 40504/40504 (removed 0) transitions.
[2024-05-20 21:55:04] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
[2024-05-20 21:55:04] [INFO ] Invariant cache hit.
[2024-05-20 21:55:05] [INFO ] Implicit Places using invariants in 751 ms returned []
Implicit Place search using SMT only with invariants took 751 ms to find 0 implicit places.
[2024-05-20 21:55:05] [INFO ] Flow matrix only has 32674 transitions (discarded 7830 similar events)
[2024-05-20 21:55:05] [INFO ] Invariant cache hit.
[2024-05-20 21:55:05] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6696 ms. Remains : 8647/8647 places, 40504/40504 transitions.
Built C files in :
/tmp/ltsmin7401221351461052376
[2024-05-20 21:55:06] [INFO ] Built C files in 208ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7401221351461052376
Running compilation step : cd /tmp/ltsmin7401221351461052376;'/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/ltsmin7401221351461052376;'/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/ltsmin7401221351461052376;'/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)
[2024-05-20 21:55:10] [INFO ] Flatten gal took : 621 ms
[2024-05-20 21:55:10] [INFO ] Flatten gal took : 661 ms
[2024-05-20 21:55:11] [INFO ] Time to serialize gal into /tmp/LTL14232530179076370163.gal : 132 ms
[2024-05-20 21:55:11] [INFO ] Time to serialize properties into /tmp/LTL16084736803743781513.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/LTL14232530179076370163.gal' '-t' 'CGAL' '-hoa' '/tmp/aut313591993435053770.hoa' '-atoms' '/tmp/LTL16084736803743781513.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/LTL16084736803743781513.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut313591993435053770.hoa
Detected timeout of ITS tools.
[2024-05-20 21:55:27] [INFO ] Flatten gal took : 630 ms
[2024-05-20 21:55:27] [INFO ] Flatten gal took : 667 ms
[2024-05-20 21:55:28] [INFO ] Time to serialize gal into /tmp/LTL8679091095596560426.gal : 116 ms
[2024-05-20 21:55:28] [INFO ] Time to serialize properties into /tmp/LTL14784311007728779265.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/LTL8679091095596560426.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14784311007728779265.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(Node18IsNonInsertedNode<=Node74requestsent51)")U(((G(("(Node83GiveAnswer65<=Node42requestsent41)")U("(Node48requestsent55<=Nod...255
Formula 0 simplified : F(!"(Node18IsNonInsertedNode<=Node74requestsent51)" R ((F(!"(Node83GiveAnswer65<=Node42requestsent41)" R !"(Node48requestsent55<=Nod...248
Detected timeout of ITS tools.
[2024-05-20 21:55:43] [INFO ] Flatten gal took : 630 ms
[2024-05-20 21:55:43] [INFO ] Applying decomposition
[2024-05-20 21:55:44] [INFO ] Flatten gal took : 677 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/graph1816874120456133956.txt' '-o' '/tmp/graph1816874120456133956.bin' '-w' '/tmp/graph1816874120456133956.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph1816874120456133956.bin' '-l' '-1' '-v' '-w' '/tmp/graph1816874120456133956.weights' '-q' '0' '-e' '0.001'
[2024-05-20 21:55:46] [INFO ] Decomposing Gal with order
[2024-05-20 21:55:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 21:55:52] [INFO ] Removed a total of 32181 redundant transitions.
[2024-05-20 21:55:52] [INFO ] Flatten gal took : 5515 ms
[2024-05-20 21:56:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 23843 labels/synchronizations in 10683 ms.
[2024-05-20 21:56:05] [INFO ] Time to serialize gal into /tmp/LTL17134438577735194110.gal : 136 ms
[2024-05-20 21:56:05] [INFO ] Time to serialize properties into /tmp/LTL8215189944888051442.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/LTL17134438577735194110.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8215189944888051442.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(gu92.Node18IsNonInsertedNode<=gu92.Node74requestsent51)")U(((G(("(gu93.Node83GiveAnswer65<=gu93.Node42requestsent41)")U("(gu82...304
Formula 0 simplified : F(!"(gu92.Node18IsNonInsertedNode<=gu92.Node74requestsent51)" R ((F(!"(gu93.Node83GiveAnswer65<=gu93.Node42requestsent41)" R !"(gu82...297
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15777711253193557379
[2024-05-20 21:56:21] [INFO ] Built C files in 338ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15777711253193557379
Running compilation step : cd /tmp/ltsmin15777711253193557379;'/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/ltsmin15777711253193557379;'/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/ltsmin15777711253193557379;'/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 CANInsertWithFailure-PT-090-LTLCardinality-06 finished in 387320 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((G((p0 U p1))||(p2&&X(p1))))))'
Found a Shortening insensitive property : CANInsertWithFailure-PT-090-LTLCardinality-07
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8007 Post agglomeration using F-continuation condition.Transition count delta: 8007
Deduced a syphon composed of 8007 places in 18 ms
Reduce places removed 8007 places and 0 transitions.
Iterating global reduction 2 with 16014 rules applied. Total rules applied 17274 place count 8646 transition count 40503
Applied a total of 17274 rules in 17679 ms. Remains 8646 /17283 variables (removed 8637) and now considering 40503/49140 (removed 8637) transitions.
[2024-05-20 21:56:42] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
// Phase 1: matrix 32674 rows 8646 cols
[2024-05-20 21:56:49] [INFO ] Computed 92 invariants in 7046 ms
[2024-05-20 21:56:49] [INFO ] Implicit Places using invariants in 7802 ms returned []
Implicit Place search using SMT only with invariants took 7803 ms to find 0 implicit places.
[2024-05-20 21:56:49] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
[2024-05-20 21:56:49] [INFO ] Invariant cache hit.
[2024-05-20 21:56:50] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8646/17283 places, 40503/49140 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 26247 ms. Remains : 8646/17283 places, 40503/49140 transitions.
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p2:(LEQ 1 s5352), p0:(LEQ 1 s1650), p1:(LEQ s3676 s2879)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 221 reset in 3007 ms.
Product exploration explored 100000 steps with 219 reset in 3082 ms.
Computed a total of 273 stabilizing places and 450 stable transitions
Computed a total of 273 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 134 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 476 ms. (steps per millisecond=21 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 59585 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59585 steps, saw 54464 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-20 21:57:01] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
[2024-05-20 21:57:01] [INFO ] Invariant cache hit.
[2024-05-20 21:57:02] [INFO ] After 1420ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-20 21:57:03] [INFO ] [Nat]Absence check using 90 positive place invariants in 72 ms returned sat
[2024-05-20 21:57:04] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 134 ms returned sat
[2024-05-20 21:57:27] [INFO ] After 22880ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-20 21:57:27] [INFO ] State equation strengthened by 24205 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: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)
[2024-05-20 21:57:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:57:27] [INFO ] After 25327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8646 transition count 40502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8645 transition count 40502
Partial Free-agglomeration rule applied 8190 times.
Drop transitions removed 8190 transitions
Iterating global reduction 1 with 8190 rules applied. Total rules applied 8192 place count 8645 transition count 40502
Applied a total of 8192 rules in 16516 ms. Remains 8645 /8646 variables (removed 1) and now considering 40502/40503 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16517 ms. Remains : 8645/8646 places, 40502/40503 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 468 ms. (steps per millisecond=21 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2024-05-20 21:57:44] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
// Phase 1: matrix 40501 rows 8645 cols
[2024-05-20 21:57:48] [INFO ] Computed 92 invariants in 3695 ms
[2024-05-20 21:57:49] [INFO ] After 1120ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-20 21:57:50] [INFO ] [Nat]Absence check using 90 positive place invariants in 80 ms returned sat
[2024-05-20 21:57:51] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 135 ms returned sat
[2024-05-20 21:58:14] [INFO ] After 23315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 21:58:15] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:58:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:58:15] [INFO ] After 25347ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 5871 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5871 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 548 ms. (steps per millisecond=18 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 81704 steps, run timeout after 3001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 81704 steps, saw 77321 distinct states, run finished after 3001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 4 properties.
[2024-05-20 21:58:24] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:58:24] [INFO ] Invariant cache hit.
[2024-05-20 21:58:25] [INFO ] After 1130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-20 21:58:26] [INFO ] [Nat]Absence check using 90 positive place invariants in 79 ms returned sat
[2024-05-20 21:58:27] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 138 ms returned sat
[2024-05-20 21:58:50] [INFO ] After 23294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 21:58:51] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 21:58:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:58:51] [INFO ] After 25334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6150 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6151 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6258 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
[2024-05-20 21:59:03] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:59:03] [INFO ] Invariant cache hit.
[2024-05-20 21:59:04] [INFO ] Implicit Places using invariants in 769 ms returned []
Implicit Place search using SMT only with invariants took 770 ms to find 0 implicit places.
[2024-05-20 21:59:04] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 21:59:04] [INFO ] Invariant cache hit.
[2024-05-20 21:59:05] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7778 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT (OR (AND p2 p0) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p2 p0) (AND p2 p1))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (OR (AND (NOT p2) p0) (AND (NOT p2) p1)))), (X (X (NOT (AND p2 p0 (NOT p1)))))]
False Knowledge obtained : [(F (OR (AND p0 p2) (AND p2 p1))), (F (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1)))), (F (AND (NOT p0) (NOT p2) (NOT p1)))]
Knowledge based reduction with 13 factoid took 260 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 4 out of 8646 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 4996 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2024-05-20 21:59:10] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
// Phase 1: matrix 32674 rows 8646 cols
[2024-05-20 21:59:17] [INFO ] Computed 92 invariants in 6828 ms
[2024-05-20 21:59:18] [INFO ] Implicit Places using invariants in 7591 ms returned []
Implicit Place search using SMT only with invariants took 7591 ms to find 0 implicit places.
[2024-05-20 21:59:18] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
[2024-05-20 21:59:18] [INFO ] Invariant cache hit.
[2024-05-20 21:59:18] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13360 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Computed a total of 273 stabilizing places and 450 stable transitions
Computed a total of 273 stabilizing places and 450 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (OR (AND p0 p2) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 161 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 21 resets, run finished after 484 ms. (steps per millisecond=20 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 59650 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 59650 steps, saw 54486 distinct states, run finished after 3001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-20 21:59:23] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
[2024-05-20 21:59:23] [INFO ] Invariant cache hit.
[2024-05-20 21:59:24] [INFO ] After 1444ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-20 21:59:26] [INFO ] [Nat]Absence check using 90 positive place invariants in 76 ms returned sat
[2024-05-20 21:59:26] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 141 ms returned sat
[2024-05-20 21:59:49] [INFO ] After 22323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-20 21:59:49] [INFO ] State equation strengthened by 24205 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java: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)
[2024-05-20 21:59:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 21:59:49] [INFO ] After 25024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 8646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8646 transition count 40502
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8645 transition count 40502
Partial Free-agglomeration rule applied 8190 times.
Drop transitions removed 8190 transitions
Iterating global reduction 1 with 8190 rules applied. Total rules applied 8192 place count 8645 transition count 40502
Applied a total of 8192 rules in 16908 ms. Remains 8645 /8646 variables (removed 1) and now considering 40502/40503 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16909 ms. Remains : 8645/8646 places, 40502/40503 transitions.
Incomplete random walk after 10000 steps, including 18 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 79886 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 79886 steps, saw 77000 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 7 properties.
[2024-05-20 22:00:10] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
// Phase 1: matrix 40501 rows 8645 cols
[2024-05-20 22:00:13] [INFO ] Computed 92 invariants in 3722 ms
[2024-05-20 22:00:15] [INFO ] After 1420ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-20 22:00:16] [INFO ] [Nat]Absence check using 90 positive place invariants in 76 ms returned sat
[2024-05-20 22:00:16] [INFO ] [Nat]Absence check using 90 positive and 2 generalized place invariants in 131 ms returned sat
[2024-05-20 22:00:40] [INFO ] After 22744ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-20 22:00:40] [INFO ] State equation strengthened by 40222 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: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)
[2024-05-20 22:00:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 22:00:40] [INFO ] After 25352ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 8645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 5837 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5837 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8645/8645 places, 40502/40502 transitions.
Applied a total of 0 rules in 6617 ms. Remains 8645 /8645 variables (removed 0) and now considering 40502/40502 (removed 0) transitions.
[2024-05-20 22:00:53] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 22:00:53] [INFO ] Invariant cache hit.
[2024-05-20 22:00:53] [INFO ] Implicit Places using invariants in 760 ms returned []
Implicit Place search using SMT only with invariants took 761 ms to find 0 implicit places.
[2024-05-20 22:00:53] [INFO ] Flow matrix only has 40501 transitions (discarded 1 similar events)
[2024-05-20 22:00:53] [INFO ] Invariant cache hit.
[2024-05-20 22:00:54] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8144 ms. Remains : 8645/8645 places, 40502/40502 transitions.
Graph (trivial) has 39946 edges and 8645 vertex of which 8278 / 8645 are part of one of the 2 SCC in 6 ms
Free SCC test removed 8276 places
Drop transitions removed 31941 transitions
Ensure Unique test removed 8183 transitions
Reduce isomorphic transitions removed 40124 transitions.
Graph (complete) has 920 edges and 369 vertex of which 98 are kept as prefixes of interest. Removing 271 places using SCC suffix rule.1 ms
Discarding 271 places :
Also discarding 89 output transitions
Drop transitions removed 89 transitions
Drop transitions removed 181 transitions
Reduce isomorphic transitions removed 181 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 182 rules applied. Total rules applied 184 place count 98 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 185 place count 97 transition count 107
Discarding 88 places :
Symmetric choice reduction at 2 with 88 rule applications. Total rules 273 place count 9 transition count 19
Iterating global reduction 2 with 88 rules applied. Total rules applied 361 place count 9 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 363 place count 9 transition count 17
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 364 place count 9 transition count 16
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 366 place count 8 transition count 15
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 367 place count 7 transition count 14
Applied a total of 367 rules in 130 ms. Remains 7 /8645 variables (removed 8638) and now considering 14/40502 (removed 40488) transitions.
Running SMT prover for 7 properties.
// Phase 1: matrix 14 rows 7 cols
[2024-05-20 22:00:54] [INFO ] Computed 0 invariants in 0 ms
[2024-05-20 22:00:54] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-20 22:00:54] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2024-05-20 22:00:54] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-20 22:00:54] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (OR (AND p0 p2) (AND p2 p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 141 ms. Reduced automaton from 4 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 221 reset in 2932 ms.
Product exploration explored 100000 steps with 223 reset in 3067 ms.
Built C files in :
/tmp/ltsmin5752169676735577490
[2024-05-20 22:01:01] [INFO ] Built C files in 217ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5752169676735577490
Running compilation step : cd /tmp/ltsmin5752169676735577490;'/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/ltsmin5752169676735577490;'/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/ltsmin5752169676735577490;'/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 8646 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8646/8646 places, 40503/40503 transitions.
Applied a total of 0 rules in 5060 ms. Remains 8646 /8646 variables (removed 0) and now considering 40503/40503 (removed 0) transitions.
[2024-05-20 22:01:10] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
// Phase 1: matrix 32674 rows 8646 cols
[2024-05-20 22:01:17] [INFO ] Computed 92 invariants in 6998 ms
[2024-05-20 22:01:17] [INFO ] Implicit Places using invariants in 7782 ms returned []
Implicit Place search using SMT only with invariants took 7787 ms to find 0 implicit places.
[2024-05-20 22:01:17] [INFO ] Flow matrix only has 32674 transitions (discarded 7829 similar events)
[2024-05-20 22:01:17] [INFO ] Invariant cache hit.
[2024-05-20 22:01:18] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13620 ms. Remains : 8646/8646 places, 40503/40503 transitions.
Built C files in :
/tmp/ltsmin6967340424540831814
[2024-05-20 22:01:18] [INFO ] Built C files in 218ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6967340424540831814
Running compilation step : cd /tmp/ltsmin6967340424540831814;'/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/ltsmin6967340424540831814;'/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/ltsmin6967340424540831814;'/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)
[2024-05-20 22:01:23] [INFO ] Flatten gal took : 698 ms
[2024-05-20 22:01:23] [INFO ] Flatten gal took : 678 ms
[2024-05-20 22:01:23] [INFO ] Time to serialize gal into /tmp/LTL16989031432621439405.gal : 124 ms
[2024-05-20 22:01:23] [INFO ] Time to serialize properties into /tmp/LTL8112225305470440317.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/LTL16989031432621439405.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11431294663608692067.hoa' '-atoms' '/tmp/LTL8112225305470440317.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/LTL8112225305470440317.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11431294663608692067.hoa
Detected timeout of ITS tools.
[2024-05-20 22:01:40] [INFO ] Flatten gal took : 627 ms
[2024-05-20 22:01:40] [INFO ] Flatten gal took : 681 ms
[2024-05-20 22:01:40] [INFO ] Time to serialize gal into /tmp/LTL15851520111636447269.gal : 134 ms
[2024-05-20 22:01:40] [INFO ] Time to serialize properties into /tmp/LTL3596310580217497515.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/LTL15851520111636447269.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3596310580217497515.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(F((G(("(Node12GiveAnswer27>=1)")U("(Node34GiveAnswer72<=Node25requestsent86)")))||(("(Node53GiveAnswer36>=1)")&&(X("(Node34GiveAn...191
Formula 0 simplified : XG(F(!"(Node12GiveAnswer27>=1)" R !"(Node34GiveAnswer72<=Node25requestsent86)") & (!"(Node53GiveAnswer36>=1)" | X!"(Node34GiveAnswer...182
Detected timeout of ITS tools.
[2024-05-20 22:01:56] [INFO ] Flatten gal took : 639 ms
[2024-05-20 22:01:56] [INFO ] Applying decomposition
[2024-05-20 22:01:57] [INFO ] Flatten gal took : 677 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/graph7094798527599631182.txt' '-o' '/tmp/graph7094798527599631182.bin' '-w' '/tmp/graph7094798527599631182.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph7094798527599631182.bin' '-l' '-1' '-v' '-w' '/tmp/graph7094798527599631182.weights' '-q' '0' '-e' '0.001'
[2024-05-20 22:01:59] [INFO ] Decomposing Gal with order
[2024-05-20 22:01:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 22:02:04] [INFO ] Removed a total of 32185 redundant transitions.
[2024-05-20 22:02:05] [INFO ] Flatten gal took : 5539 ms
[2024-05-20 22:02:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 23848 labels/synchronizations in 10762 ms.
[2024-05-20 22:02:18] [INFO ] Time to serialize gal into /tmp/LTL6051193703639180147.gal : 136 ms
[2024-05-20 22:02:18] [INFO ] Time to serialize properties into /tmp/LTL9726899113123081694.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/LTL6051193703639180147.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9726899113123081694.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(F((G(("(gi0.gu28.Node12GiveAnswer27>=1)")U("(gu91.Node34GiveAnswer72<=gu91.Node25requestsent86)")))||(("(gi0.gu37.Node53GiveAnswe...229
Formula 0 simplified : XG(F(!"(gi0.gu28.Node12GiveAnswer27>=1)" R !"(gu91.Node34GiveAnswer72<=gu91.Node25requestsent86)") & (!"(gi0.gu37.Node53GiveAnswer36...220
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9307475586663387889
[2024-05-20 22:02:34] [INFO ] Built C files in 233ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9307475586663387889
Running compilation step : cd /tmp/ltsmin9307475586663387889;'/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/ltsmin9307475586663387889;'/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/ltsmin9307475586663387889;'/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 CANInsertWithFailure-PT-090-LTLCardinality-07 finished in 372942 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((p1&&(p2 U (p3||G(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' '!(G((F((p0||G(F(p1))))&&F(G(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(p0) U ((p1&&X(p0))||X(G(p0)))) U (G((X(p0) U ((p1&&X(p0))||X(G(p0)))))||(p2&&F(!p2)&&(X(p0) U ((p1&&X(p0))||X(G(p0))))))))'
[2024-05-20 22:02:38] [INFO ] Flatten gal took : 845 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8717807863295625546
[2024-05-20 22:02:38] [INFO ] Too many transitions (49140) to apply POR reductions. Disabling POR matrices.
[2024-05-20 22:02:39] [INFO ] Built C files in 389ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8717807863295625546
Running compilation step : cd /tmp/ltsmin8717807863295625546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' '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'
[2024-05-20 22:02:39] [INFO ] Applying decomposition
[2024-05-20 22:02:40] [INFO ] Flatten gal took : 931 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/graph10352289361887513719.txt' '-o' '/tmp/graph10352289361887513719.bin' '-w' '/tmp/graph10352289361887513719.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10352289361887513719.bin' '-l' '-1' '-v' '-w' '/tmp/graph10352289361887513719.weights' '-q' '0' '-e' '0.001'
[2024-05-20 22:02:42] [INFO ] Decomposing Gal with order
[2024-05-20 22:02:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-20 22:02:48] [INFO ] Removed a total of 24559 redundant transitions.
[2024-05-20 22:02:49] [INFO ] Flatten gal took : 3593 ms
[2024-05-20 22:02:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 16347 labels/synchronizations in 4686 ms.
[2024-05-20 22:02:59] [INFO ] Time to serialize gal into /tmp/LTLCardinality2636681153819877489.gal : 174 ms
[2024-05-20 22:02:59] [INFO ] Time to serialize properties into /tmp/LTLCardinality1512557501204558243.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/LTLCardinality2636681153819877489.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1512557501204558243.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...297
Read 5 LTL properties
Checking formula 0 : !((G(("(gu75.Node18IsNonInsertedNode<=gu75.Node74requestsent51)")U(((G(("(gu360.Node83GiveAnswer65<=gu360.Node42requestsent41)")U("(gu...320
Formula 0 simplified : F(!"(gu75.Node18IsNonInsertedNode<=gu75.Node74requestsent51)" R ((F(!"(gu360.Node83GiveAnswer65<=gu360.Node42requestsent41)" R !"(gu...313
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/ltsmin8717807863295625546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' '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 144 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8717807863295625546;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '144' '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 144 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 5646592 kB
After kill :
MemTotal: 16393232 kB
MemFree: 15962640 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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-090"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is CANInsertWithFailure-PT-090, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r087-tall-171620521500102"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-090.tgz
mv CANInsertWithFailure-PT-090 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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