Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813693000780.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is CANInsertWithFailure-PT-100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813693000780
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 8.8K Feb 26 00:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 00:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 00:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 00:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 00:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 00:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 00:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 00:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 60M Mar 5 18:22 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-100-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678510438539

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-100
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 04:54:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 04:54:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:54:03] [INFO ] Load time of PNML (sax parser for PT used): 1296 ms
[2023-03-11 04:54:03] [INFO ] Transformed 21204 places.
[2023-03-11 04:54:03] [INFO ] Transformed 60600 transitions.
[2023-03-11 04:54:03] [INFO ] Parsed PT model containing 21204 places and 60600 transitions and 162000 arcs in 1622 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 71 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-100-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-100-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 21204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21203 transition count 60600
Applied a total of 1 rules in 6495 ms. Remains 21203 /21204 variables (removed 1) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 04:54:36] [INFO ] Computed 102 place invariants in 24906 ms
[2023-03-11 04:54:38] [INFO ] Implicit Places using invariants in 27158 ms returned []
Implicit Place search using SMT only with invariants took 27189 ms to find 0 implicit places.
[2023-03-11 04:54:38] [INFO ] Invariant cache hit.
[2023-03-11 04:54:40] [INFO ] Dead Transitions using invariants and state equation in 2516 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21203/21204 places, 60600/60600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36239 ms. Remains : 21203/21204 places, 60600/60600 transitions.
Support contains 41 out of 21203 places after structural reductions.
[2023-03-11 04:54:44] [INFO ] Flatten gal took : 2567 ms
[2023-03-11 04:54:45] [INFO ] Flatten gal took : 1811 ms
[2023-03-11 04:54:49] [INFO ] Input system was already deterministic with 60600 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1592 ms. (steps per millisecond=6 ) properties (out of 31) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=9 ) properties (out of 26) 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 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) 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 26) seen :0
Running SMT prover for 26 properties.
[2023-03-11 04:54:52] [INFO ] Invariant cache hit.
[2023-03-11 04:55:04] [INFO ] [Real]Absence check using 100 positive place invariants in 347 ms returned sat
[2023-03-11 04:55:04] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 738 ms returned sat
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:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 04:55:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 04:55:17] [INFO ] After 25020ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 32 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 694 transitions
Trivial Post-agglo rules discarded 694 transitions
Performed 694 trivial Post agglomeration. Transition count delta: 694
Iterating post reduction 0 with 694 rules applied. Total rules applied 694 place count 21203 transition count 59906
Reduce places removed 694 places and 0 transitions.
Iterating post reduction 1 with 694 rules applied. Total rules applied 1388 place count 20509 transition count 59906
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 1388 place count 20509 transition count 59904
Deduced a syphon composed of 2 places in 71 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 1392 place count 20507 transition count 59904
Performed 9879 Post agglomeration using F-continuation condition.Transition count delta: 9879
Deduced a syphon composed of 9879 places in 101 ms
Reduce places removed 9879 places and 0 transitions.
Iterating global reduction 2 with 19758 rules applied. Total rules applied 21150 place count 10628 transition count 50025
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 21155 place count 10628 transition count 50020
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 21160 place count 10623 transition count 50020
Partial Free-agglomeration rule applied 10096 times.
Drop transitions removed 10096 transitions
Iterating global reduction 3 with 10096 rules applied. Total rules applied 31256 place count 10623 transition count 50020
Partial Free-agglomeration rule applied 200 times.
Drop transitions removed 200 transitions
Iterating global reduction 3 with 200 rules applied. Total rules applied 31456 place count 10623 transition count 50020
Applied a total of 31456 rules in 39165 ms. Remains 10623 /21203 variables (removed 10580) and now considering 50020/60600 (removed 10580) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39179 ms. Remains : 10623/21203 places, 50020/60600 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 1093 ms. (steps per millisecond=9 ) 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 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 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 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 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 12 ms. (steps per millisecond=83 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 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 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.
[2023-03-11 04:55:57] [INFO ] Flow matrix only has 50013 transitions (discarded 7 similar events)
// Phase 1: matrix 50013 rows 10623 cols
[2023-03-11 04:56:08] [INFO ] Computed 102 place invariants in 10772 ms
[2023-03-11 04:56:13] [INFO ] [Real]Absence check using 100 positive place invariants in 140 ms returned sat
[2023-03-11 04:56:14] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 217 ms returned sat
[2023-03-11 04:56:33] [INFO ] After 15629ms SMT Verify possible using state equation in real domain returned unsat :0 sat :21 real:1
[2023-03-11 04:56:34] [INFO ] State equation strengthened by 49648 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 04:56:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 04:56:34] [INFO ] After 25785ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 23 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 27 out of 10623 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10623/10623 places, 50020/50020 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 13 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 10621 transition count 50018
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 10621 transition count 50018
Applied a total of 5 rules in 21668 ms. Remains 10621 /10623 variables (removed 2) and now considering 50018/50020 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21668 ms. Remains : 10621/10623 places, 50018/50020 transitions.
Computed a total of 402 stabilizing places and 700 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p0)||F(p1)))))'
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 48 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Applied a total of 21196 rules in 20197 ms. Remains 10605 /21203 variables (removed 10598) and now considering 50002/60600 (removed 10598) transitions.
[2023-03-11 04:57:16] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
// Phase 1: matrix 40302 rows 10605 cols
[2023-03-11 04:57:27] [INFO ] Computed 102 place invariants in 10562 ms
[2023-03-11 04:57:28] [INFO ] Implicit Places using invariants in 12154 ms returned []
Implicit Place search using SMT only with invariants took 12165 ms to find 0 implicit places.
[2023-03-11 04:57:29] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2023-03-11 04:57:29] [INFO ] Invariant cache hit.
[2023-03-11 04:57:30] [INFO ] Dead Transitions using invariants and state equation in 1810 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10605/21203 places, 50002/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34185 ms. Remains : 10605/21203 places, 50002/60600 transitions.
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s7700 1) (GEQ s6660 1)), p1:(GEQ s7700 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 483 steps with 0 reset in 41 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-00 finished in 34662 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||(p1&&G(p2)))))'
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4934 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 04:58:01] [INFO ] Computed 102 place invariants in 25371 ms
[2023-03-11 04:58:03] [INFO ] Implicit Places using invariants in 27520 ms returned []
Implicit Place search using SMT only with invariants took 27525 ms to find 0 implicit places.
[2023-03-11 04:58:03] [INFO ] Invariant cache hit.
[2023-03-11 04:58:05] [INFO ] Dead Transitions using invariants and state equation in 2180 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34649 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 425 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-01 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: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 1}, { cond=(AND p2 p0), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p1 p2), acceptance={} source=5 dest: 2}]], initial=4, aps=[p0:(OR (LT s1281 1) (LT s9899 1)), p2:(AND (GEQ s133 1) (GEQ s264 1)), p1:(GEQ s12876 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1438 steps with 0 reset in 81 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-01 finished in 35514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0))) U (p0||X(G(p1)))))'
Support contains 4 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 5886 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 04:58:12] [INFO ] Invariant cache hit.
[2023-03-11 04:58:14] [INFO ] Implicit Places using invariants in 2078 ms returned []
Implicit Place search using SMT only with invariants took 2079 ms to find 0 implicit places.
[2023-03-11 04:58:14] [INFO ] Invariant cache hit.
[2023-03-11 04:58:16] [INFO ] Dead Transitions using invariants and state equation in 2028 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10000 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s553 1) (GEQ s1300 1)), p0:(AND (GEQ s273 1) (GEQ s922 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 2649 steps with 0 reset in 171 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-02 finished in 10684 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F((p1&&X(X(G(p2)))))))'
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 12955 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 04:58:30] [INFO ] Invariant cache hit.
[2023-03-11 04:58:32] [INFO ] Implicit Places using invariants in 2025 ms returned []
Implicit Place search using SMT only with invariants took 2028 ms to find 0 implicit places.
[2023-03-11 04:58:32] [INFO ] Invariant cache hit.
[2023-03-11 04:58:34] [INFO ] Dead Transitions using invariants and state equation in 2125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17116 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 551 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 5}, { cond=p1, acceptance={0} source=4 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 5}, { cond=(AND p1 p2), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=6 dest: 5}, { cond=(AND p1 p2), acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s19282 1), p0:(AND (LT s5195 1) (LT s17480 1)), p2:(AND (GEQ s1104 1) (GEQ s1239 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 64650 steps with 32325 reset in 10001 ms.
Product exploration timeout after 68800 steps with 34400 reset in 10001 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p0))))
Knowledge based reduction with 8 factoid took 266 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-100-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-03 finished in 38355 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 8118 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 04:59:03] [INFO ] Invariant cache hit.
[2023-03-11 04:59:05] [INFO ] Implicit Places using invariants in 2013 ms returned []
Implicit Place search using SMT only with invariants took 2016 ms to find 0 implicit places.
[2023-03-11 04:59:05] [INFO ] Invariant cache hit.
[2023-03-11 04:59:08] [INFO ] Dead Transitions using invariants and state equation in 2099 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12238 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s9806 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 69410 steps with 34705 reset in 10001 ms.
Product exploration timeout after 68620 steps with 34310 reset in 10001 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-100-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-04 finished in 32872 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(F(p1))))&&F(G((p2&&(p3||G(F(p1)))))))))'
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 698 transitions
Trivial Post-agglo rules discarded 698 transitions
Performed 698 trivial Post agglomeration. Transition count delta: 698
Iterating post reduction 0 with 698 rules applied. Total rules applied 698 place count 21203 transition count 59902
Reduce places removed 698 places and 0 transitions.
Iterating post reduction 1 with 698 rules applied. Total rules applied 1396 place count 20505 transition count 59902
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1396 place count 20505 transition count 59901
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1398 place count 20504 transition count 59901
Performed 9897 Post agglomeration using F-continuation condition.Transition count delta: 9897
Deduced a syphon composed of 9897 places in 50 ms
Reduce places removed 9897 places and 0 transitions.
Iterating global reduction 2 with 19794 rules applied. Total rules applied 21192 place count 10607 transition count 50004
Applied a total of 21192 rules in 22629 ms. Remains 10607 /21203 variables (removed 10596) and now considering 50004/60600 (removed 10596) transitions.
[2023-03-11 04:59:51] [INFO ] Flow matrix only has 40304 transitions (discarded 9700 similar events)
// Phase 1: matrix 40304 rows 10607 cols
[2023-03-11 05:00:02] [INFO ] Computed 102 place invariants in 10772 ms
[2023-03-11 05:00:03] [INFO ] Implicit Places using invariants in 11956 ms returned []
Implicit Place search using SMT only with invariants took 11957 ms to find 0 implicit places.
[2023-03-11 05:00:03] [INFO ] Flow matrix only has 40304 transitions (discarded 9700 similar events)
[2023-03-11 05:00:03] [INFO ] Invariant cache hit.
[2023-03-11 05:00:04] [INFO ] Dead Transitions using invariants and state equation in 1154 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10607/21203 places, 50004/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35745 ms. Remains : 10607/21203 places, 50004/60600 transitions.
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-05 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=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND p3 p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(OR (AND (NOT p3) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (LT s186 1) (LT s264 1)), p0:(GEQ s2894 1), p1:(GEQ s6130 1), p3:(GEQ s5515 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 514 steps with 0 reset in 86 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-05 finished in 36262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((p0 U p1)||X(p1))))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4634 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 05:00:31] [INFO ] Computed 102 place invariants in 21672 ms
[2023-03-11 05:00:33] [INFO ] Implicit Places using invariants in 23831 ms returned []
Implicit Place search using SMT only with invariants took 23855 ms to find 0 implicit places.
[2023-03-11 05:00:33] [INFO ] Invariant cache hit.
[2023-03-11 05:00:35] [INFO ] Dead Transitions using invariants and state equation in 2209 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30707 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 365 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s259 1) (GEQ s12923 1)), p0:(GEQ s2314 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 6 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-06 finished in 31274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0 U X((X(p1) U G(p2)))))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 5020 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:00:41] [INFO ] Invariant cache hit.
[2023-03-11 05:00:43] [INFO ] Implicit Places using invariants in 2059 ms returned []
Implicit Place search using SMT only with invariants took 2064 ms to find 0 implicit places.
[2023-03-11 05:00:43] [INFO ] Invariant cache hit.
[2023-03-11 05:00:45] [INFO ] Dead Transitions using invariants and state equation in 2035 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9129 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 525 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p2) p1)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=p2, acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 6}, { cond=(AND p2 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(GEQ s8650 1), p0:(AND (GEQ s1880 1) (GEQ s20291 1)), p1:(GEQ s20291 1)], 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]]
Stuttering criterion allowed to conclude after 2736 steps with 0 reset in 168 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-08 finished in 10037 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F(p0))&&(p1||X((G(p2) U (p1&&G(p2))))))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 5366 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:00:51] [INFO ] Invariant cache hit.
[2023-03-11 05:00:54] [INFO ] Implicit Places using invariants in 2601 ms returned []
Implicit Place search using SMT only with invariants took 2605 ms to find 0 implicit places.
[2023-03-11 05:00:54] [INFO ] Invariant cache hit.
[2023-03-11 05:00:56] [INFO ] Dead Transitions using invariants and state equation in 2220 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10199 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(GEQ s7346 1), p0:(LT s14094 1), p2:(GEQ s18784 1)], 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 timeout after 82390 steps with 27241 reset in 10002 ms.
Product exploration timeout after 95520 steps with 31820 reset in 10001 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p1)), (X (NOT p2)), (X (NOT (AND p1 p2))), (X p0), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 703 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 613 ms. (steps per millisecond=16 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 35548 steps, run timeout after 3005 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 35548 steps, saw 35110 distinct states, run finished after 3007 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-11 05:01:22] [INFO ] Invariant cache hit.
[2023-03-11 05:01:26] [INFO ] [Real]Absence check using 100 positive place invariants in 280 ms returned sat
[2023-03-11 05:01:27] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 649 ms returned sat
[2023-03-11 05:01:47] [INFO ] After 18007ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2023-03-11 05:01:47] [INFO ] State equation strengthened by 19900 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:01:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:01:47] [INFO ] After 25340ms 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 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9897 Post agglomeration using F-continuation condition.Transition count delta: 9897
Deduced a syphon composed of 9897 places in 48 ms
Reduce places removed 9897 places and 0 transitions.
Iterating global reduction 2 with 19794 rules applied. Total rules applied 21194 place count 10606 transition count 50003
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21195 place count 10606 transition count 50002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 3 with 10101 rules applied. Total rules applied 31297 place count 10605 transition count 50002
Applied a total of 31297 rules in 27638 ms. Remains 10605 /21203 variables (removed 10598) and now considering 50002/60600 (removed 10598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27641 ms. Remains : 10605/21203 places, 50002/60600 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 973 ms. (steps per millisecond=10 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 56466 steps, run timeout after 3004 ms. (steps per millisecond=18 ) properties seen :{}
Probabilistic random walk after 56466 steps, saw 55339 distinct states, run finished after 3016 ms. (steps per millisecond=18 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 50002 rows 10605 cols
[2023-03-11 05:02:28] [INFO ] Computed 102 place invariants in 9456 ms
[2023-03-11 05:02:31] [INFO ] [Real]Absence check using 100 positive place invariants in 144 ms returned sat
[2023-03-11 05:02:31] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 245 ms returned sat
[2023-03-11 05:02:54] [INFO ] After 21565ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2023-03-11 05:02:54] [INFO ] State equation strengthened by 49694 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:02:54] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:02:54] [INFO ] After 25918ms 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 1 ms.
Support contains 3 out of 10605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 5224 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5224 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 5009 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
[2023-03-11 05:03:05] [INFO ] Invariant cache hit.
[2023-03-11 05:03:06] [INFO ] Implicit Places using invariants in 1161 ms returned []
Implicit Place search using SMT only with invariants took 1167 ms to find 0 implicit places.
[2023-03-11 05:03:06] [INFO ] Invariant cache hit.
[2023-03-11 05:03:07] [INFO ] Dead Transitions using invariants and state equation in 1228 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7424 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p1)), (X (NOT p2)), (X (NOT (AND p1 p2))), (X p0), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 644 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 05:03:32] [INFO ] Computed 102 place invariants in 23127 ms
Could not prove EG (NOT p1)
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4574 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:03:52] [INFO ] Invariant cache hit.
[2023-03-11 05:03:54] [INFO ] Implicit Places using invariants in 2081 ms returned []
Implicit Place search using SMT only with invariants took 2083 ms to find 0 implicit places.
[2023-03-11 05:03:54] [INFO ] Invariant cache hit.
[2023-03-11 05:03:56] [INFO ] Dead Transitions using invariants and state equation in 2139 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8813 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (NOT p2)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 633 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 3 resets, run finished after 788 ms. (steps per millisecond=12 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) 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 6) 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 6) 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 6) seen :0
Interrupted probabilistic random walk after 84615 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 84615 steps, saw 83503 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-11 05:04:01] [INFO ] Invariant cache hit.
[2023-03-11 05:04:06] [INFO ] [Real]Absence check using 100 positive place invariants in 329 ms returned sat
[2023-03-11 05:04:07] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 705 ms returned sat
[2023-03-11 05:04:26] [INFO ] After 17880ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2023-03-11 05:04:27] [INFO ] State equation strengthened by 19900 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:04:27] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:04:27] [INFO ] After 25535ms 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 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9897 Post agglomeration using F-continuation condition.Transition count delta: 9897
Deduced a syphon composed of 9897 places in 49 ms
Reduce places removed 9897 places and 0 transitions.
Iterating global reduction 2 with 19794 rules applied. Total rules applied 21194 place count 10606 transition count 50003
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21195 place count 10606 transition count 50002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 3 with 10101 rules applied. Total rules applied 31297 place count 10605 transition count 50002
Applied a total of 31297 rules in 26561 ms. Remains 10605 /21203 variables (removed 10598) and now considering 50002/60600 (removed 10598) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26563 ms. Remains : 10605/21203 places, 50002/60600 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 727 ms. (steps per millisecond=13 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 70646 steps, run timeout after 3002 ms. (steps per millisecond=23 ) properties seen :{}
Probabilistic random walk after 70646 steps, saw 69159 distinct states, run finished after 3003 ms. (steps per millisecond=23 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 50002 rows 10605 cols
[2023-03-11 05:05:08] [INFO ] Computed 102 place invariants in 10894 ms
[2023-03-11 05:05:10] [INFO ] [Real]Absence check using 100 positive place invariants in 90 ms returned sat
[2023-03-11 05:05:11] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 168 ms returned sat
[2023-03-11 05:05:33] [INFO ] After 21989ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2023-03-11 05:05:34] [INFO ] State equation strengthened by 49694 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:05:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:05:34] [INFO ] After 25731ms 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 3 out of 10605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 5352 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5352 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 5018 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
[2023-03-11 05:05:44] [INFO ] Invariant cache hit.
[2023-03-11 05:05:46] [INFO ] Implicit Places using invariants in 1175 ms returned []
Implicit Place search using SMT only with invariants took 1178 ms to find 0 implicit places.
[2023-03-11 05:05:46] [INFO ] Invariant cache hit.
[2023-03-11 05:05:48] [INFO ] Dead Transitions using invariants and state equation in 2052 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8259 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (NOT p2)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 446 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 05:06:10] [INFO ] Computed 102 place invariants in 21184 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 256 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration timeout after 98530 steps with 24695 reset in 10001 ms.
Product exploration explored 100000 steps with 24991 reset in 9318 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Performed 500 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 500 rules applied. Total rules applied 500 place count 21203 transition count 60600
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 100 Pre rules applied. Total rules applied 500 place count 21203 transition count 60600
Deduced a syphon composed of 600 places in 27 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 600 place count 21203 transition count 60600
Discarding 200 places :
Symmetric choice reduction at 1 with 200 rule applications. Total rules 800 place count 21003 transition count 60400
Deduced a syphon composed of 400 places in 24 ms
Iterating global reduction 1 with 200 rules applied. Total rules applied 1000 place count 21003 transition count 60400
Performed 9997 Post agglomeration using F-continuation condition.Transition count delta: -19594
Deduced a syphon composed of 10397 places in 33 ms
Iterating global reduction 1 with 9997 rules applied. Total rules applied 10997 place count 21003 transition count 79994
Discarding 400 places :
Symmetric choice reduction at 1 with 400 rule applications. Total rules 11397 place count 20603 transition count 79594
Deduced a syphon composed of 9997 places in 15 ms
Iterating global reduction 1 with 400 rules applied. Total rules applied 11797 place count 20603 transition count 79594
Deduced a syphon composed of 9997 places in 22 ms
Applied a total of 11797 rules in 45195 ms. Remains 20603 /21203 variables (removed 600) and now considering 79594/60600 (removed -18994) transitions.
[2023-03-11 05:07:31] [INFO ] Flow matrix only has 69895 transitions (discarded 9699 similar events)
// Phase 1: matrix 69895 rows 20603 cols
[2023-03-11 05:07:57] [INFO ] Computed 102 place invariants in 26035 ms
[2023-03-11 05:07:59] [INFO ] Dead Transitions using invariants and state equation in 28165 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20603/21203 places, 79594/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73379 ms. Remains : 20603/21203 places, 79594/60600 transitions.
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 8527 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 05:08:30] [INFO ] Computed 102 place invariants in 22101 ms
[2023-03-11 05:08:32] [INFO ] Implicit Places using invariants in 24274 ms returned []
Implicit Place search using SMT only with invariants took 24289 ms to find 0 implicit places.
[2023-03-11 05:08:32] [INFO ] Invariant cache hit.
[2023-03-11 05:08:34] [INFO ] Dead Transitions using invariants and state equation in 1960 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34794 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-09 finished in 470434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p0&&F(p1)))))'
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 9102 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:08:45] [INFO ] Invariant cache hit.
[2023-03-11 05:08:47] [INFO ] Implicit Places using invariants in 2068 ms returned []
Implicit Place search using SMT only with invariants took 2072 ms to find 0 implicit places.
[2023-03-11 05:08:47] [INFO ] Invariant cache hit.
[2023-03-11 05:08:49] [INFO ] Dead Transitions using invariants and state equation in 2101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13281 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 331 ms :[true, (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(LT s4315 1), p0:(LT s4714 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 67460 steps with 33730 reset in 10002 ms.
Product exploration timeout after 68020 steps with 34010 reset in 10001 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 215 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-100-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-10 finished in 34227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((p1||(!p0&&X(!p0)))))))'
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 7045 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:09:17] [INFO ] Invariant cache hit.
[2023-03-11 05:09:21] [INFO ] Implicit Places using invariants in 3400 ms returned []
Implicit Place search using SMT only with invariants took 3413 ms to find 0 implicit places.
[2023-03-11 05:09:21] [INFO ] Invariant cache hit.
[2023-03-11 05:09:24] [INFO ] Dead Transitions using invariants and state equation in 3380 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13853 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 204 ms :[true, false, (AND p0 (NOT p1)), p0]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LT s6554 1), p1:(LT s9126 1)], 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][false, false, false, false]]
Product exploration explored 100000 steps with 40 reset in 4470 ms.
Product exploration explored 100000 steps with 41 reset in 4333 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 556 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[true, false, p0, (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 820 ms. (steps per millisecond=12 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) 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 3) 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 3) seen :0
Running SMT prover for 3 properties.
[2023-03-11 05:09:36] [INFO ] Invariant cache hit.
[2023-03-11 05:09:39] [INFO ] [Real]Absence check using 100 positive place invariants in 280 ms returned sat
[2023-03-11 05:09:40] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 653 ms returned sat
[2023-03-11 05:10:01] [INFO ] After 20078ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:2
[2023-03-11 05:10:01] [INFO ] State equation strengthened by 19900 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:10:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:10:01] [INFO ] After 25311ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 31 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21197 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 3 with 10101 rules applied. Total rules applied 31299 place count 10604 transition count 50001
Applied a total of 31299 rules in 43897 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43900 ms. Remains : 10604/21203 places, 50001/60600 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 742 ms. (steps per millisecond=13 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 46439 steps, run timeout after 3004 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 46439 steps, saw 45566 distinct states, run finished after 3004 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 50001 rows 10604 cols
[2023-03-11 05:10:59] [INFO ] Computed 102 place invariants in 10174 ms
[2023-03-11 05:11:01] [INFO ] [Real]Absence check using 100 positive place invariants in 123 ms returned sat
[2023-03-11 05:11:02] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 196 ms returned sat
[2023-03-11 05:11:24] [INFO ] After 21999ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:2
[2023-03-11 05:11:25] [INFO ] State equation strengthened by 49696 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:11:25] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:11:25] [INFO ] After 25622ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 9497 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9498 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 9137 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
[2023-03-11 05:11:43] [INFO ] Invariant cache hit.
[2023-03-11 05:11:44] [INFO ] Implicit Places using invariants in 1206 ms returned []
Implicit Place search using SMT only with invariants took 1210 ms to find 0 implicit places.
[2023-03-11 05:11:44] [INFO ] Invariant cache hit.
[2023-03-11 05:11:46] [INFO ] Dead Transitions using invariants and state equation in 1511 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11879 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 12 factoid took 879 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[true, false, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 177 ms :[true, false, p0, (AND p0 (NOT p1))]
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 6806 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 05:12:16] [INFO ] Computed 102 place invariants in 21971 ms
[2023-03-11 05:12:19] [INFO ] Implicit Places using invariants in 25262 ms returned []
Implicit Place search using SMT only with invariants took 25267 ms to find 0 implicit places.
[2023-03-11 05:12:19] [INFO ] Invariant cache hit.
[2023-03-11 05:12:21] [INFO ] Dead Transitions using invariants and state equation in 2019 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34099 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 546 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[true, false, p0, (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 685 ms. (steps per millisecond=14 ) 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 27 ms. (steps per millisecond=370 ) 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 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 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 60365 steps, run timeout after 3004 ms. (steps per millisecond=20 ) properties seen :{}
Probabilistic random walk after 60365 steps, saw 59601 distinct states, run finished after 3004 ms. (steps per millisecond=20 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-11 05:12:27] [INFO ] Invariant cache hit.
[2023-03-11 05:12:31] [INFO ] [Real]Absence check using 100 positive place invariants in 301 ms returned sat
[2023-03-11 05:12:32] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 663 ms returned sat
[2023-03-11 05:12:52] [INFO ] After 19358ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-11 05:12:52] [INFO ] State equation strengthened by 19900 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:12:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:12:52] [INFO ] After 25279ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 39 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21197 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 3 with 10101 rules applied. Total rules applied 31299 place count 10604 transition count 50001
Applied a total of 31299 rules in 48423 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48425 ms. Remains : 10604/21203 places, 50001/60600 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 662 ms. (steps per millisecond=15 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) 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 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 74494 steps, run timeout after 3003 ms. (steps per millisecond=24 ) properties seen :{}
Probabilistic random walk after 74494 steps, saw 72910 distinct states, run finished after 3004 ms. (steps per millisecond=24 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 50001 rows 10604 cols
[2023-03-11 05:13:53] [INFO ] Computed 102 place invariants in 8779 ms
[2023-03-11 05:13:55] [INFO ] [Real]Absence check using 100 positive place invariants in 162 ms returned sat
[2023-03-11 05:13:55] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 229 ms returned sat
[2023-03-11 05:14:18] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 05:14:20] [INFO ] [Nat]Absence check using 100 positive place invariants in 198 ms returned sat
[2023-03-11 05:14:20] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 226 ms returned sat
[2023-03-11 05:14:43] [INFO ] After 21374ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 05:14:44] [INFO ] State equation strengthened by 49696 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:14:44] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:14:44] [INFO ] After 25864ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 14817 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14817 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 9222 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
[2023-03-11 05:15:08] [INFO ] Invariant cache hit.
[2023-03-11 05:15:09] [INFO ] Implicit Places using invariants in 1186 ms returned []
Implicit Place search using SMT only with invariants took 1199 ms to find 0 implicit places.
[2023-03-11 05:15:09] [INFO ] Invariant cache hit.
[2023-03-11 05:15:10] [INFO ] Dead Transitions using invariants and state equation in 1235 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11671 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 566 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[true, false, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 199 ms :[true, false, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 178 ms :[true, false, p0, (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 39 reset in 4808 ms.
Product exploration explored 100000 steps with 40 reset in 4537 ms.
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 8192 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
// Phase 1: matrix 60600 rows 21203 cols
[2023-03-11 05:15:52] [INFO ] Computed 102 place invariants in 22893 ms
[2023-03-11 05:15:54] [INFO ] Implicit Places using invariants in 25128 ms returned []
Implicit Place search using SMT only with invariants took 25138 ms to find 0 implicit places.
[2023-03-11 05:15:54] [INFO ] Invariant cache hit.
[2023-03-11 05:15:57] [INFO ] Dead Transitions using invariants and state equation in 2106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35444 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-12 finished in 407893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(p1)) U X(p2)))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 7200 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:16:06] [INFO ] Invariant cache hit.
[2023-03-11 05:16:08] [INFO ] Implicit Places using invariants in 2067 ms returned []
Implicit Place search using SMT only with invariants took 2071 ms to find 0 implicit places.
[2023-03-11 05:16:08] [INFO ] Invariant cache hit.
[2023-03-11 05:16:10] [INFO ] Dead Transitions using invariants and state equation in 2150 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11427 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 447 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LT s17142 1), p1:(GEQ s18128 1), p2:(GEQ s11041 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2423 steps with 0 reset in 143 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-13 finished in 12216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 8070 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2023-03-11 05:16:19] [INFO ] Invariant cache hit.
[2023-03-11 05:16:21] [INFO ] Implicit Places using invariants in 1961 ms returned []
Implicit Place search using SMT only with invariants took 1975 ms to find 0 implicit places.
[2023-03-11 05:16:21] [INFO ] Invariant cache hit.
[2023-03-11 05:16:23] [INFO ] Dead Transitions using invariants and state equation in 2087 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12165 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s623 1) (GEQ s16539 1) (GEQ s13784 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2232 steps with 0 reset in 128 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-15 finished in 12731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F(p0))&&(p1||X((G(p2) U (p1&&G(p2))))))))'
Found a Shortening insensitive property : CANInsertWithFailure-PT-100-LTLFireability-09
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9897 Post agglomeration using F-continuation condition.Transition count delta: 9897
Deduced a syphon composed of 9897 places in 25 ms
Reduce places removed 9897 places and 0 transitions.
Iterating global reduction 2 with 19794 rules applied. Total rules applied 21194 place count 10606 transition count 50003
Applied a total of 21194 rules in 24277 ms. Remains 10606 /21203 variables (removed 10597) and now considering 50003/60600 (removed 10597) transitions.
[2023-03-11 05:16:48] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
// Phase 1: matrix 40304 rows 10606 cols
[2023-03-11 05:16:58] [INFO ] Computed 102 place invariants in 9799 ms
[2023-03-11 05:17:01] [INFO ] Implicit Places using invariants in 12515 ms returned []
Implicit Place search using SMT only with invariants took 12519 ms to find 0 implicit places.
[2023-03-11 05:17:01] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:17:01] [INFO ] Invariant cache hit.
[2023-03-11 05:17:02] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 10606/21203 places, 50003/60600 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 37825 ms. Remains : 10606/21203 places, 50003/60600 transitions.
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(GEQ s3605 1), p0:(LT s7014 1), p2:(GEQ s9383 1)], 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 33344 reset in 9060 ms.
Product exploration explored 100000 steps with 33242 reset in 9068 ms.
Computed a total of 303 stabilizing places and 500 stable transitions
Computed a total of 303 stabilizing places and 500 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p1)), (X (NOT p2)), (X (NOT (AND p1 p2))), (X p0), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 758 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 20 resets, run finished after 784 ms. (steps per millisecond=12 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 40974 steps, run timeout after 3003 ms. (steps per millisecond=13 ) properties seen :{}
Probabilistic random walk after 40974 steps, saw 40463 distinct states, run finished after 3004 ms. (steps per millisecond=13 ) properties seen :0
Running SMT prover for 6 properties.
[2023-03-11 05:17:25] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:17:25] [INFO ] Invariant cache hit.
[2023-03-11 05:17:27] [INFO ] [Real]Absence check using 100 positive place invariants in 163 ms returned sat
[2023-03-11 05:17:28] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 240 ms returned sat
[2023-03-11 05:17:50] [INFO ] After 25012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 05:17:52] [INFO ] [Nat]Absence check using 100 positive place invariants in 148 ms returned sat
[2023-03-11 05:17:53] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 227 ms returned sat
[2023-03-11 05:18:15] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 10606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10606 transition count 50002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10605 transition count 50002
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 1 with 10101 rules applied. Total rules applied 10103 place count 10605 transition count 50002
Applied a total of 10103 rules in 25355 ms. Remains 10605 /10606 variables (removed 1) and now considering 50002/50003 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25357 ms. Remains : 10605/10606 places, 50002/50003 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 612 ms. (steps per millisecond=16 ) properties (out of 6) 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 6) 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 6) 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 6) 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 6) 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 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 87662 steps, run timeout after 3002 ms. (steps per millisecond=29 ) properties seen :{}
Probabilistic random walk after 87662 steps, saw 85743 distinct states, run finished after 3003 ms. (steps per millisecond=29 ) properties seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 50002 rows 10605 cols
[2023-03-11 05:18:53] [INFO ] Computed 102 place invariants in 8832 ms
[2023-03-11 05:18:55] [INFO ] [Real]Absence check using 100 positive place invariants in 155 ms returned sat
[2023-03-11 05:18:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 237 ms returned sat
[2023-03-11 05:19:18] [INFO ] After 21555ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:1
[2023-03-11 05:19:19] [INFO ] State equation strengthened by 49694 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:19:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:19:19] [INFO ] After 25438ms 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 3 out of 10605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 8902 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8903 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 12175 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
[2023-03-11 05:19:40] [INFO ] Invariant cache hit.
[2023-03-11 05:19:41] [INFO ] Implicit Places using invariants in 1132 ms returned []
Implicit Place search using SMT only with invariants took 1133 ms to find 0 implicit places.
[2023-03-11 05:19:41] [INFO ] Invariant cache hit.
[2023-03-11 05:19:42] [INFO ] Dead Transitions using invariants and state equation in 1181 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14503 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p1)), (X (NOT p2)), (X (NOT (AND p1 p2))), (X p0), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 632 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 319 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 252 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-11 05:19:43] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
// Phase 1: matrix 40304 rows 10606 cols
[2023-03-11 05:19:53] [INFO ] Computed 102 place invariants in 9788 ms
Could not prove EG (NOT p1)
Support contains 3 out of 10606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Applied a total of 0 rules in 7786 ms. Remains 10606 /10606 variables (removed 0) and now considering 50003/50003 (removed 0) transitions.
[2023-03-11 05:20:16] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:20:16] [INFO ] Invariant cache hit.
[2023-03-11 05:20:17] [INFO ] Implicit Places using invariants in 1123 ms returned []
Implicit Place search using SMT only with invariants took 1139 ms to find 0 implicit places.
[2023-03-11 05:20:17] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:20:17] [INFO ] Invariant cache hit.
[2023-03-11 05:20:19] [INFO ] Dead Transitions using invariants and state equation in 1875 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10817 ms. Remains : 10606/10606 places, 50003/50003 transitions.
Computed a total of 303 stabilizing places and 500 stable transitions
Computed a total of 303 stabilizing places and 500 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (NOT p2)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 532 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 19 resets, run finished after 761 ms. (steps per millisecond=13 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) 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 4) 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 4) 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 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 05:20:21] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:20:21] [INFO ] Invariant cache hit.
[2023-03-11 05:20:23] [INFO ] [Real]Absence check using 100 positive place invariants in 154 ms returned sat
[2023-03-11 05:20:23] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 232 ms returned sat
[2023-03-11 05:20:46] [INFO ] After 22098ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-11 05:20:46] [INFO ] State equation strengthened by 29895 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:20:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:20:46] [INFO ] After 25271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 10606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10606 transition count 50002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10605 transition count 50002
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 1 with 10101 rules applied. Total rules applied 10103 place count 10605 transition count 50002
Applied a total of 10103 rules in 27595 ms. Remains 10605 /10606 variables (removed 1) and now considering 50002/50003 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27596 ms. Remains : 10605/10606 places, 50002/50003 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 579 ms. (steps per millisecond=17 ) 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 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 96829 steps, run timeout after 3002 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 96829 steps, saw 92966 distinct states, run finished after 3002 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 50002 rows 10605 cols
[2023-03-11 05:21:27] [INFO ] Computed 102 place invariants in 9705 ms
[2023-03-11 05:21:29] [INFO ] [Real]Absence check using 100 positive place invariants in 129 ms returned sat
[2023-03-11 05:21:30] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 219 ms returned sat
[2023-03-11 05:21:53] [INFO ] After 22064ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-11 05:21:53] [INFO ] State equation strengthened by 49694 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:21:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:21:53] [INFO ] After 25844ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 10605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 9570 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9571 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 8818 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
[2023-03-11 05:22:12] [INFO ] Invariant cache hit.
[2023-03-11 05:22:14] [INFO ] Implicit Places using invariants in 2016 ms returned []
Implicit Place search using SMT only with invariants took 2027 ms to find 0 implicit places.
[2023-03-11 05:22:14] [INFO ] Invariant cache hit.
[2023-03-11 05:22:15] [INFO ] Dead Transitions using invariants and state equation in 1127 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11982 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND p2 p1))), (X (NOT p1)), (X (NOT p2)), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (NOT p0))]
Knowledge based reduction with 10 factoid took 490 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-11 05:22:16] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
// Phase 1: matrix 40304 rows 10606 cols
[2023-03-11 05:22:27] [INFO ] Computed 102 place invariants in 10408 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 25044 reset in 8405 ms.
Product exploration explored 100000 steps with 25071 reset in 7568 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 10606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Applied a total of 0 rules in 7952 ms. Remains 10606 /10606 variables (removed 0) and now considering 50003/50003 (removed 0) transitions.
[2023-03-11 05:23:06] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:23:06] [INFO ] Invariant cache hit.
[2023-03-11 05:23:08] [INFO ] Dead Transitions using invariants and state equation in 1461 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9430 ms. Remains : 10606/10606 places, 50003/50003 transitions.
Support contains 3 out of 10606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Applied a total of 0 rules in 7157 ms. Remains 10606 /10606 variables (removed 0) and now considering 50003/50003 (removed 0) transitions.
[2023-03-11 05:23:15] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:23:15] [INFO ] Invariant cache hit.
[2023-03-11 05:23:16] [INFO ] Implicit Places using invariants in 1208 ms returned []
Implicit Place search using SMT only with invariants took 1212 ms to find 0 implicit places.
[2023-03-11 05:23:16] [INFO ] Flow matrix only has 40304 transitions (discarded 9699 similar events)
[2023-03-11 05:23:16] [INFO ] Invariant cache hit.
[2023-03-11 05:23:47] [INFO ] Performed 45341/50003 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-11 05:23:50] [INFO ] Dead Transitions using invariants and state equation in 34309 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42694 ms. Remains : 10606/10606 places, 50003/50003 transitions.
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-09 finished in 448650 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((p1||(!p0&&X(!p0)))))))'
Found a Lengthening insensitive property : CANInsertWithFailure-PT-100-LTLFireability-12
Stuttering acceptance computed with spot in 212 ms :[true, false, (AND p0 (NOT p1)), p0]
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 24 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Applied a total of 21196 rules in 22538 ms. Remains 10605 /21203 variables (removed 10598) and now considering 50002/60600 (removed 10598) transitions.
[2023-03-11 05:24:15] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
// Phase 1: matrix 40302 rows 10605 cols
[2023-03-11 05:24:24] [INFO ] Computed 102 place invariants in 9412 ms
[2023-03-11 05:24:25] [INFO ] Implicit Places using invariants in 10575 ms returned []
Implicit Place search using SMT only with invariants took 10579 ms to find 0 implicit places.
[2023-03-11 05:24:25] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2023-03-11 05:24:25] [INFO ] Invariant cache hit.
[2023-03-11 05:24:27] [INFO ] Dead Transitions using invariants and state equation in 1198 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 10605/21203 places, 50002/60600 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 34320 ms. Remains : 10605/21203 places, 50002/60600 transitions.
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LT s3205 1), p1:(LT s4505 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 199 reset in 4952 ms.
Product exploration explored 100000 steps with 199 reset in 4306 ms.
Computed a total of 303 stabilizing places and 500 stable transitions
Computed a total of 303 stabilizing places and 500 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 532 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[true, false, p0, (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 20 resets, run finished after 722 ms. (steps per millisecond=13 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 68322 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 68322 steps, saw 64920 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-11 05:24:41] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2023-03-11 05:24:41] [INFO ] Invariant cache hit.
[2023-03-11 05:24:43] [INFO ] [Real]Absence check using 100 positive place invariants in 160 ms returned sat
[2023-03-11 05:24:43] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 234 ms returned sat
[2023-03-11 05:25:06] [INFO ] After 22300ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2023-03-11 05:25:06] [INFO ] State equation strengthened by 29896 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:25:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:25:06] [INFO ] After 25496ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 84 ms.
Support contains 2 out of 10605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 1 with 10101 rules applied. Total rules applied 10103 place count 10604 transition count 50001
Applied a total of 10103 rules in 23732 ms. Remains 10604 /10605 variables (removed 1) and now considering 50001/50002 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23733 ms. Remains : 10604/10605 places, 50001/50002 transitions.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 630 ms. (steps per millisecond=15 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) 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 3) 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 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 50001 rows 10604 cols
[2023-03-11 05:25:41] [INFO ] Computed 102 place invariants in 9974 ms
[2023-03-11 05:25:43] [INFO ] [Real]Absence check using 100 positive place invariants in 185 ms returned sat
[2023-03-11 05:25:43] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 242 ms returned sat
[2023-03-11 05:26:06] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 05:26:08] [INFO ] [Nat]Absence check using 100 positive place invariants in 159 ms returned sat
[2023-03-11 05:26:08] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 233 ms returned sat
[2023-03-11 05:26:31] [INFO ] After 22346ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 05:26:32] [INFO ] State equation strengthened by 49696 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:26:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:26:32] [INFO ] After 25762ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 8755 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8755 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (AND p0 p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 p0))), (F (AND (NOT p1) p0))]
Knowledge based reduction with 12 factoid took 636 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[true, false, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 173 ms :[true, false, p0, (AND p0 (NOT p1))]
Support contains 2 out of 10605 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 8108 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
[2023-03-11 05:26:49] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
// Phase 1: matrix 40302 rows 10605 cols
[2023-03-11 05:27:00] [INFO ] Computed 102 place invariants in 10559 ms
[2023-03-11 05:27:01] [INFO ] Implicit Places using invariants in 11817 ms returned []
Implicit Place search using SMT only with invariants took 11819 ms to find 0 implicit places.
[2023-03-11 05:27:01] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2023-03-11 05:27:01] [INFO ] Invariant cache hit.
[2023-03-11 05:27:02] [INFO ] Dead Transitions using invariants and state equation in 1217 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21149 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Computed a total of 303 stabilizing places and 500 stable transitions
Computed a total of 303 stabilizing places and 500 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 804 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[true, false, p0, (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 19 resets, run finished after 1143 ms. (steps per millisecond=8 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 67069 steps, run timeout after 3001 ms. (steps per millisecond=22 ) properties seen :{}
Probabilistic random walk after 67069 steps, saw 64711 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-11 05:27:08] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2023-03-11 05:27:08] [INFO ] Invariant cache hit.
[2023-03-11 05:27:10] [INFO ] [Real]Absence check using 100 positive place invariants in 155 ms returned sat
[2023-03-11 05:27:11] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 224 ms returned sat
[2023-03-11 05:27:33] [INFO ] After 25019ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-11 05:27:35] [INFO ] [Nat]Absence check using 100 positive place invariants in 174 ms returned sat
[2023-03-11 05:27:36] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 252 ms returned sat
[2023-03-11 05:27:58] [INFO ] After 21803ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 05:27:59] [INFO ] State equation strengthened by 29896 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:27:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:27:59] [INFO ] After 25409ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 10605 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10101 times.
Drop transitions removed 10101 transitions
Iterating global reduction 1 with 10101 rules applied. Total rules applied 10103 place count 10604 transition count 50001
Applied a total of 10103 rules in 23694 ms. Remains 10604 /10605 variables (removed 1) and now considering 50001/50002 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23694 ms. Remains : 10604/10605 places, 50001/50002 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 748 ms. (steps per millisecond=13 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 50001 rows 10604 cols
[2023-03-11 05:28:33] [INFO ] Computed 102 place invariants in 9326 ms
[2023-03-11 05:28:34] [INFO ] [Real]Absence check using 100 positive place invariants in 154 ms returned sat
[2023-03-11 05:28:35] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 220 ms returned sat
[2023-03-11 05:28:58] [INFO ] After 22915ms SMT Verify possible using state equation in real domain returned unsat :0 sat :0 real:1
[2023-03-11 05:28:58] [INFO ] State equation strengthened by 49696 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:764)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-11 05:28:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-11 05:28:58] [INFO ] After 25784ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 9588 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9590 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT (AND p1 (NOT p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 12 factoid took 751 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[true, false, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 183 ms :[true, false, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 189 ms :[true, false, p0, (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 200 reset in 5639 ms.
Product exploration explored 100000 steps with 198 reset in 4208 ms.
Support contains 2 out of 10605 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10605/10605 places, 50002/50002 transitions.
Applied a total of 0 rules in 7245 ms. Remains 10605 /10605 variables (removed 0) and now considering 50002/50002 (removed 0) transitions.
[2023-03-11 05:29:27] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
// Phase 1: matrix 40302 rows 10605 cols
[2023-03-11 05:29:36] [INFO ] Computed 102 place invariants in 9217 ms
[2023-03-11 05:29:38] [INFO ] Implicit Places using invariants in 11870 ms returned []
Implicit Place search using SMT only with invariants took 11871 ms to find 0 implicit places.
[2023-03-11 05:29:38] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2023-03-11 05:29:38] [INFO ] Invariant cache hit.
[2023-03-11 05:30:10] [INFO ] Performed 45622/50002 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-11 05:30:12] [INFO ] Dead Transitions using invariants and state equation in 34005 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53136 ms. Remains : 10605/10605 places, 50002/50002 transitions.
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-12 finished in 381905 ms.
[2023-03-11 05:30:15] [INFO ] Flatten gal took : 1508 ms
[2023-03-11 05:30:15] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-11 05:30:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 21203 places, 60600 transitions and 161800 arcs took 209 ms.
Total runtime 2174181 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CANInsertWithFailure-PT-100
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/380
LTLFireability

FORMULA CANInsertWithFailure-PT-100-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678512959056

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/380/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/380/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/380/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: Rule S: 0 transitions removed,0 places removed
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lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 6 (type SKEL/SRCH) for 3 CANInsertWithFailure-PT-100-LTLFireability-12
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type SKEL/SRCH) for CANInsertWithFailure-PT-100-LTLFireability-12
lola: result : false
lola: markings : 144868
lola: fired transitions : 291443
lola: time used : 1.000000
lola: memory pages used : 1
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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-100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is CANInsertWithFailure-PT-100, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813693000780"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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