Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r233-tall-167856418300060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is HypertorusGrid-PT-d4k3p2b08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r233-tall-167856418300060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 8.9K Feb 26 11:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 11:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 11:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 12:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 12:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 26 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 2.8M 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 HypertorusGrid-PT-d4k3p2b08-LTLFireability-00
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-01
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-02
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-03
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-04
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-05
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-06
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-07
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-08
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-09
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-10
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-11
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-12
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-13
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-14
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679440990130

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d4k3p2b08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 23:23:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 23:23:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:23:12] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2023-03-21 23:23:12] [INFO ] Transformed 2025 places.
[2023-03-21 23:23:12] [INFO ] Transformed 5184 transitions.
[2023-03-21 23:23:12] [INFO ] Parsed PT model containing 2025 places and 5184 transitions and 20736 arcs in 331 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 282 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
// Phase 1: matrix 5184 rows 2025 cols
[2023-03-21 23:23:12] [INFO ] Computed 730 place invariants in 155 ms
[2023-03-21 23:23:14] [INFO ] Implicit Places using invariants in 1911 ms returned []
[2023-03-21 23:23:14] [INFO ] Invariant cache hit.
[2023-03-21 23:23:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:17] [INFO ] Implicit Places using invariants and state equation in 2825 ms returned []
Implicit Place search using SMT with State Equation took 4762 ms to find 0 implicit places.
[2023-03-21 23:23:17] [INFO ] Invariant cache hit.
[2023-03-21 23:23:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:20] [INFO ] Dead Transitions using invariants and state equation in 2859 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7917 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Support contains 60 out of 2025 places after structural reductions.
[2023-03-21 23:23:20] [INFO ] Flatten gal took : 369 ms
[2023-03-21 23:23:21] [INFO ] Flatten gal took : 224 ms
[2023-03-21 23:23:21] [INFO ] Input system was already deterministic with 5184 transitions.
Support contains 58 out of 2025 places (down from 60) after GAL structural reductions.
Finished random walk after 8099 steps, including 2 resets, run visited all 33 properties in 1715 ms. (steps per millisecond=4 )
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 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(p0)))'
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 142 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:23:24] [INFO ] Invariant cache hit.
[2023-03-21 23:23:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:25] [INFO ] Implicit Places using invariants in 1702 ms returned []
[2023-03-21 23:23:25] [INFO ] Invariant cache hit.
[2023-03-21 23:23:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:28] [INFO ] Implicit Places using invariants and state equation in 2696 ms returned []
Implicit Place search using SMT with State Equation took 4404 ms to find 0 implicit places.
[2023-03-21 23:23:29] [INFO ] Redundant transitions in 422 ms returned []
[2023-03-21 23:23:29] [INFO ] Invariant cache hit.
[2023-03-21 23:23:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:23:31] [INFO ] Dead Transitions using invariants and state equation in 2708 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7699 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s678 1) (GEQ s840 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 66980 steps with 0 reset in 10001 ms.
Product exploration timeout after 65060 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 4339 steps, including 1 resets, run visited all 1 properties in 735 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 164 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-21 23:24:00] [INFO ] Invariant cache hit.
[2023-03-21 23:24:05] [INFO ] [Real]Absence check using 729 positive place invariants in 1121 ms returned sat
[2023-03-21 23:24:06] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1046 ms returned sat
[2023-03-21 23:24:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:24:15] [INFO ] [Real]Absence check using state equation in 8437 ms returned sat
[2023-03-21 23:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:24:21] [INFO ] [Nat]Absence check using 729 positive place invariants in 1998 ms returned sat
[2023-03-21 23:24:21] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-21 23:24:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:24:29] [INFO ] [Nat]Absence check using state equation in 7883 ms returned sat
[2023-03-21 23:24:29] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 255 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:24:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 106 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:24:30] [INFO ] Invariant cache hit.
[2023-03-21 23:24:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:32] [INFO ] Implicit Places using invariants in 1623 ms returned []
[2023-03-21 23:24:32] [INFO ] Invariant cache hit.
[2023-03-21 23:24:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:35] [INFO ] Implicit Places using invariants and state equation in 2783 ms returned []
Implicit Place search using SMT with State Equation took 4412 ms to find 0 implicit places.
[2023-03-21 23:24:35] [INFO ] Redundant transitions in 415 ms returned []
[2023-03-21 23:24:35] [INFO ] Invariant cache hit.
[2023-03-21 23:24:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:24:38] [INFO ] Dead Transitions using invariants and state equation in 2710 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7656 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 297 steps, including 0 resets, run visited all 1 properties in 49 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-21 23:24:46] [INFO ] Invariant cache hit.
[2023-03-21 23:24:51] [INFO ] [Real]Absence check using 729 positive place invariants in 1193 ms returned sat
[2023-03-21 23:24:52] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1023 ms returned sat
[2023-03-21 23:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:25:01] [INFO ] [Real]Absence check using state equation in 8133 ms returned sat
[2023-03-21 23:25:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:25:07] [INFO ] [Nat]Absence check using 729 positive place invariants in 1968 ms returned sat
[2023-03-21 23:25:07] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 20 ms returned sat
[2023-03-21 23:25:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:25:15] [INFO ] [Nat]Absence check using state equation in 8714 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:25:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration timeout after 68030 steps with 0 reset in 10002 ms.
Product exploration timeout after 65510 steps with 0 reset in 10001 ms.
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 104 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:25:36] [INFO ] Invariant cache hit.
[2023-03-21 23:25:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:38] [INFO ] Implicit Places using invariants in 1690 ms returned []
[2023-03-21 23:25:38] [INFO ] Invariant cache hit.
[2023-03-21 23:25:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:40] [INFO ] Implicit Places using invariants and state equation in 2740 ms returned []
Implicit Place search using SMT with State Equation took 4434 ms to find 0 implicit places.
[2023-03-21 23:25:41] [INFO ] Redundant transitions in 253 ms returned []
[2023-03-21 23:25:41] [INFO ] Invariant cache hit.
[2023-03-21 23:25:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:44] [INFO ] Dead Transitions using invariants and state equation in 3018 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7819 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-00 finished in 140472 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))))'
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 71 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:25:44] [INFO ] Invariant cache hit.
[2023-03-21 23:25:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:46] [INFO ] Implicit Places using invariants in 1566 ms returned []
[2023-03-21 23:25:46] [INFO ] Invariant cache hit.
[2023-03-21 23:25:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:48] [INFO ] Implicit Places using invariants and state equation in 2859 ms returned []
Implicit Place search using SMT with State Equation took 4428 ms to find 0 implicit places.
[2023-03-21 23:25:48] [INFO ] Invariant cache hit.
[2023-03-21 23:25:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:51] [INFO ] Dead Transitions using invariants and state equation in 2649 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7153 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-02 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=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s696 1) (LT s1452 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1744 steps with 0 reset in 308 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-02 finished in 7647 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))'
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 93 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:25:52] [INFO ] Invariant cache hit.
[2023-03-21 23:25:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:53] [INFO ] Implicit Places using invariants in 1623 ms returned []
[2023-03-21 23:25:53] [INFO ] Invariant cache hit.
[2023-03-21 23:25:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:56] [INFO ] Implicit Places using invariants and state equation in 2847 ms returned []
Implicit Place search using SMT with State Equation took 4473 ms to find 0 implicit places.
[2023-03-21 23:25:56] [INFO ] Redundant transitions in 272 ms returned []
[2023-03-21 23:25:56] [INFO ] Invariant cache hit.
[2023-03-21 23:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:25:59] [INFO ] Dead Transitions using invariants and state equation in 2534 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7384 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s719 1) (GEQ s1043 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration timeout after 61370 steps with 64 reset in 10001 ms.
Product exploration timeout after 59080 steps with 61 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Finished random walk after 2831 steps, including 0 resets, run visited all 1 properties in 479 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 182 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-21 23:26:28] [INFO ] Invariant cache hit.
[2023-03-21 23:26:33] [INFO ] [Real]Absence check using 729 positive place invariants in 2032 ms returned sat
[2023-03-21 23:26:33] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 22 ms returned sat
[2023-03-21 23:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:26:42] [INFO ] [Real]Absence check using state equation in 8255 ms returned sat
[2023-03-21 23:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:26:47] [INFO ] [Nat]Absence check using 729 positive place invariants in 990 ms returned sat
[2023-03-21 23:26:48] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 1529 ms returned sat
[2023-03-21 23:26:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:26:56] [INFO ] [Nat]Absence check using state equation in 7137 ms returned sat
[2023-03-21 23:26:56] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 238 ms.
[2023-03-21 23:26:59] [INFO ] Deduced a trap composed of 2 places in 2132 ms of which 9 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:26:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 81 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:26:59] [INFO ] Invariant cache hit.
[2023-03-21 23:27:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:01] [INFO ] Implicit Places using invariants in 1585 ms returned []
[2023-03-21 23:27:01] [INFO ] Invariant cache hit.
[2023-03-21 23:27:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:03] [INFO ] Implicit Places using invariants and state equation in 2596 ms returned []
Implicit Place search using SMT with State Equation took 4196 ms to find 0 implicit places.
[2023-03-21 23:27:04] [INFO ] Redundant transitions in 247 ms returned []
[2023-03-21 23:27:04] [INFO ] Invariant cache hit.
[2023-03-21 23:27:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:27:06] [INFO ] Dead Transitions using invariants and state equation in 2568 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7097 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 102 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 378 steps, including 0 resets, run visited all 1 properties in 59 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
[2023-03-21 23:27:14] [INFO ] Invariant cache hit.
[2023-03-21 23:27:20] [INFO ] [Real]Absence check using 729 positive place invariants in 1993 ms returned sat
[2023-03-21 23:27:20] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 20 ms returned sat
[2023-03-21 23:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:27:27] [INFO ] [Real]Absence check using state equation in 7459 ms returned sat
[2023-03-21 23:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:27:32] [INFO ] [Nat]Absence check using 729 positive place invariants in 886 ms returned sat
[2023-03-21 23:27:34] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 1552 ms returned sat
[2023-03-21 23:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:27:42] [INFO ] [Nat]Absence check using state equation in 7645 ms returned sat
[2023-03-21 23:27:42] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 256 ms.
[2023-03-21 23:27:45] [INFO ] Deduced a trap composed of 2 places in 2162 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:27:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration timeout after 61230 steps with 71 reset in 10001 ms.
Product exploration timeout after 57000 steps with 63 reset in 10001 ms.
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 81 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:28:05] [INFO ] Invariant cache hit.
[2023-03-21 23:28:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:07] [INFO ] Implicit Places using invariants in 1772 ms returned []
[2023-03-21 23:28:07] [INFO ] Invariant cache hit.
[2023-03-21 23:28:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:09] [INFO ] Implicit Places using invariants and state equation in 2629 ms returned []
Implicit Place search using SMT with State Equation took 4425 ms to find 0 implicit places.
[2023-03-21 23:28:10] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-21 23:28:10] [INFO ] Invariant cache hit.
[2023-03-21 23:28:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:12] [INFO ] Dead Transitions using invariants and state equation in 2404 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7175 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-03 finished in 140592 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)||(X(p1)&&(p2 U p3))))'
Support contains 8 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 61 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:28:12] [INFO ] Invariant cache hit.
[2023-03-21 23:28:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:14] [INFO ] Implicit Places using invariants in 1605 ms returned []
[2023-03-21 23:28:14] [INFO ] Invariant cache hit.
[2023-03-21 23:28:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:17] [INFO ] Implicit Places using invariants and state equation in 2849 ms returned []
Implicit Place search using SMT with State Equation took 4458 ms to find 0 implicit places.
[2023-03-21 23:28:17] [INFO ] Invariant cache hit.
[2023-03-21 23:28:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:28:19] [INFO ] Dead Transitions using invariants and state equation in 2526 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7053 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p3) (AND (NOT p0) p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s708 1) (GEQ s1681 1)), p3:(AND (GEQ s533 1) (GEQ s1991 1)), p2:(AND (GEQ s672 1) (GEQ s1645 1)), p1:(AND (GEQ s672 1) (GEQ s1645 1) (GEQ s35...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 58320 steps with 60 reset in 10001 ms.
Product exploration timeout after 59430 steps with 65 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p3 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))))]
Knowledge based reduction with 2 factoid took 378 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 2705 steps, including 0 resets, run visited all 2 properties in 500 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p3 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p3) p2)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (AND (NOT p0) (NOT p3) p2))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 347 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:28:49] [INFO ] Invariant cache hit.
[2023-03-21 23:28:53] [INFO ] [Real]Absence check using 729 positive place invariants in 958 ms returned sat
[2023-03-21 23:28:55] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1926 ms returned sat
[2023-03-21 23:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:04] [INFO ] [Real]Absence check using state equation in 8152 ms returned sat
[2023-03-21 23:29:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:29:10] [INFO ] [Nat]Absence check using 729 positive place invariants in 2693 ms returned sat
[2023-03-21 23:29:10] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 16 ms returned sat
[2023-03-21 23:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:18] [INFO ] [Nat]Absence check using state equation in 7393 ms returned sat
[2023-03-21 23:29:18] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 286 ms.
[2023-03-21 23:29:21] [INFO ] Deduced a trap composed of 2 places in 2175 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:29:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 2025 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 72 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:29:21] [INFO ] Invariant cache hit.
[2023-03-21 23:29:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:29:22] [INFO ] Implicit Places using invariants in 1552 ms returned []
[2023-03-21 23:29:23] [INFO ] Invariant cache hit.
[2023-03-21 23:29:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:29:25] [INFO ] Implicit Places using invariants and state equation in 2554 ms returned []
Implicit Place search using SMT with State Equation took 4152 ms to find 0 implicit places.
[2023-03-21 23:29:25] [INFO ] Invariant cache hit.
[2023-03-21 23:29:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:29:28] [INFO ] Dead Transitions using invariants and state equation in 2519 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6764 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 144 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 179 steps, including 0 resets, run visited all 2 properties in 32 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p0)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 184 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2023-03-21 23:29:36] [INFO ] Invariant cache hit.
[2023-03-21 23:29:41] [INFO ] [Real]Absence check using 729 positive place invariants in 935 ms returned sat
[2023-03-21 23:29:43] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1925 ms returned sat
[2023-03-21 23:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:29:51] [INFO ] [Real]Absence check using state equation in 8250 ms returned sat
[2023-03-21 23:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:29:57] [INFO ] [Nat]Absence check using 729 positive place invariants in 2613 ms returned sat
[2023-03-21 23:29:57] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 14 ms returned sat
[2023-03-21 23:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:30:05] [INFO ] [Nat]Absence check using state equation in 7198 ms returned sat
[2023-03-21 23:30:05] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 209 ms.
[2023-03-21 23:30:08] [INFO ] Deduced a trap composed of 2 places in 2118 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:30:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration timeout after 59140 steps with 51 reset in 10001 ms.
Product exploration timeout after 57120 steps with 48 reset in 10002 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 397 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:30:29] [INFO ] Redundant transitions in 256 ms returned []
[2023-03-21 23:30:29] [INFO ] Invariant cache hit.
[2023-03-21 23:30:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:32] [INFO ] Dead Transitions using invariants and state equation in 2485 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3184 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 79 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:30:32] [INFO ] Invariant cache hit.
[2023-03-21 23:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:33] [INFO ] Implicit Places using invariants in 1741 ms returned []
[2023-03-21 23:30:34] [INFO ] Invariant cache hit.
[2023-03-21 23:30:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:36] [INFO ] Implicit Places using invariants and state equation in 2654 ms returned []
Implicit Place search using SMT with State Equation took 4421 ms to find 0 implicit places.
[2023-03-21 23:30:36] [INFO ] Invariant cache hit.
[2023-03-21 23:30:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:39] [INFO ] Dead Transitions using invariants and state equation in 2633 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7152 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-04 finished in 146836 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 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 95 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:30:39] [INFO ] Invariant cache hit.
[2023-03-21 23:30:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:41] [INFO ] Implicit Places using invariants in 1676 ms returned []
[2023-03-21 23:30:41] [INFO ] Invariant cache hit.
[2023-03-21 23:30:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:43] [INFO ] Implicit Places using invariants and state equation in 2626 ms returned []
Implicit Place search using SMT with State Equation took 4327 ms to find 0 implicit places.
[2023-03-21 23:30:43] [INFO ] Invariant cache hit.
[2023-03-21 23:30:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:30:46] [INFO ] Dead Transitions using invariants and state equation in 2570 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7014 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s697 1) (GEQ s1453 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 59890 steps with 63 reset in 10001 ms.
Product exploration timeout after 57910 steps with 58 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 1547 steps, including 0 resets, run visited all 1 properties in 266 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-21 23:31:15] [INFO ] Invariant cache hit.
[2023-03-21 23:31:19] [INFO ] [Real]Absence check using 729 positive place invariants in 1145 ms returned sat
[2023-03-21 23:31:21] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1688 ms returned sat
[2023-03-21 23:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:31:29] [INFO ] [Real]Absence check using state equation in 8334 ms returned sat
[2023-03-21 23:31:32] [INFO ] Deduced a trap composed of 2 places in 2150 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:31:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 95 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:31:32] [INFO ] Invariant cache hit.
[2023-03-21 23:31:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:31:34] [INFO ] Implicit Places using invariants in 1876 ms returned []
[2023-03-21 23:31:34] [INFO ] Invariant cache hit.
[2023-03-21 23:31:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:31:36] [INFO ] Implicit Places using invariants and state equation in 2642 ms returned []
Implicit Place search using SMT with State Equation took 4548 ms to find 0 implicit places.
[2023-03-21 23:31:37] [INFO ] Redundant transitions in 254 ms returned []
[2023-03-21 23:31:37] [INFO ] Invariant cache hit.
[2023-03-21 23:31:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:31:39] [INFO ] Dead Transitions using invariants and state equation in 2605 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7519 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 78 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 123 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-21 23:31:48] [INFO ] Invariant cache hit.
[2023-03-21 23:31:52] [INFO ] [Real]Absence check using 729 positive place invariants in 1163 ms returned sat
[2023-03-21 23:31:54] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1694 ms returned sat
[2023-03-21 23:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:02] [INFO ] [Real]Absence check using state equation in 8209 ms returned sat
[2023-03-21 23:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:32:07] [INFO ] [Nat]Absence check using 729 positive place invariants in 985 ms returned sat
[2023-03-21 23:32:10] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 2279 ms returned sat
[2023-03-21 23:32:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:32:17] [INFO ] [Nat]Absence check using state equation in 7648 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:32:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration timeout after 59290 steps with 54 reset in 10001 ms.
Product exploration timeout after 57040 steps with 46 reset in 10001 ms.
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 107 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:32:38] [INFO ] Invariant cache hit.
[2023-03-21 23:32:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:32:39] [INFO ] Implicit Places using invariants in 1628 ms returned []
[2023-03-21 23:32:39] [INFO ] Invariant cache hit.
[2023-03-21 23:32:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:32:42] [INFO ] Implicit Places using invariants and state equation in 2675 ms returned []
Implicit Place search using SMT with State Equation took 4330 ms to find 0 implicit places.
[2023-03-21 23:32:42] [INFO ] Redundant transitions in 247 ms returned []
[2023-03-21 23:32:42] [INFO ] Invariant cache hit.
[2023-03-21 23:32:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:32:45] [INFO ] Dead Transitions using invariants and state equation in 2611 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7307 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-05 finished in 126003 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||G((F(p1)&&F(G(p2)))))))'
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:32:45] [INFO ] Invariant cache hit.
[2023-03-21 23:32:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:32:47] [INFO ] Implicit Places using invariants in 1600 ms returned []
[2023-03-21 23:32:47] [INFO ] Invariant cache hit.
[2023-03-21 23:32:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:32:49] [INFO ] Implicit Places using invariants and state equation in 2665 ms returned []
Implicit Place search using SMT with State Equation took 4298 ms to find 0 implicit places.
[2023-03-21 23:32:50] [INFO ] Redundant transitions in 250 ms returned []
[2023-03-21 23:32:50] [INFO ] Invariant cache hit.
[2023-03-21 23:32:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:32:52] [INFO ] Dead Transitions using invariants and state equation in 2539 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7200 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s671 1) (GEQ s995 1)), p1:(OR (LT s696 1) (LT s1669 1)), p2:(OR (LT s367 1) (LT s1906 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 59440 steps with 70 reset in 10002 ms.
Product exploration timeout after 57760 steps with 68 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 422 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Finished random walk after 1465 steps, including 0 resets, run visited all 4 properties in 306 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p2)), (F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 474 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2023-03-21 23:33:22] [INFO ] Invariant cache hit.
[2023-03-21 23:33:26] [INFO ] [Real]Absence check using 729 positive place invariants in 947 ms returned sat
[2023-03-21 23:33:28] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1997 ms returned sat
[2023-03-21 23:33:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:33:37] [INFO ] [Real]Absence check using state equation in 8338 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:33:37] [INFO ] Invariant cache hit.
[2023-03-21 23:33:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:33:38] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2023-03-21 23:33:38] [INFO ] Invariant cache hit.
[2023-03-21 23:33:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:33:41] [INFO ] Implicit Places using invariants and state equation in 2574 ms returned []
Implicit Place search using SMT with State Equation took 4132 ms to find 0 implicit places.
[2023-03-21 23:33:41] [INFO ] Redundant transitions in 242 ms returned []
[2023-03-21 23:33:41] [INFO ] Invariant cache hit.
[2023-03-21 23:33:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:33:44] [INFO ] Dead Transitions using invariants and state equation in 2472 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6942 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 425 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Finished random walk after 838 steps, including 0 resets, run visited all 4 properties in 147 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT p0)), (X p0), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p2)), (F p0), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 476 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 88 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
[2023-03-21 23:33:53] [INFO ] Invariant cache hit.
[2023-03-21 23:33:57] [INFO ] [Real]Absence check using 729 positive place invariants in 875 ms returned sat
[2023-03-21 23:33:59] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1934 ms returned sat
[2023-03-21 23:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:06] [INFO ] [Real]Absence check using state equation in 7480 ms returned sat
[2023-03-21 23:34:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:34:11] [INFO ] [Nat]Absence check using 729 positive place invariants in 936 ms returned sat
[2023-03-21 23:34:13] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 1608 ms returned sat
[2023-03-21 23:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:34:20] [INFO ] [Nat]Absence check using state equation in 6987 ms returned sat
[2023-03-21 23:34:20] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 245 ms.
[2023-03-21 23:34:24] [INFO ] Deduced a trap composed of 2 places in 2078 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:34:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p2))
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 199 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Product exploration timeout after 60860 steps with 52 reset in 10001 ms.
Product exploration timeout after 59160 steps with 53 reset in 10002 ms.
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 77 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:34:44] [INFO ] Invariant cache hit.
[2023-03-21 23:34:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:34:46] [INFO ] Implicit Places using invariants in 1565 ms returned []
[2023-03-21 23:34:46] [INFO ] Invariant cache hit.
[2023-03-21 23:34:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:34:48] [INFO ] Implicit Places using invariants and state equation in 2854 ms returned []
Implicit Place search using SMT with State Equation took 4421 ms to find 0 implicit places.
[2023-03-21 23:34:49] [INFO ] Redundant transitions in 257 ms returned []
[2023-03-21 23:34:49] [INFO ] Invariant cache hit.
[2023-03-21 23:34:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:34:51] [INFO ] Dead Transitions using invariants and state equation in 2630 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7393 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-06 finished in 126432 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(p1)))))'
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 81 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:34:52] [INFO ] Invariant cache hit.
[2023-03-21 23:34:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:34:53] [INFO ] Implicit Places using invariants in 1592 ms returned []
[2023-03-21 23:34:53] [INFO ] Invariant cache hit.
[2023-03-21 23:34:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:34:56] [INFO ] Implicit Places using invariants and state equation in 2542 ms returned []
Implicit Place search using SMT with State Equation took 4149 ms to find 0 implicit places.
[2023-03-21 23:34:56] [INFO ] Redundant transitions in 260 ms returned []
[2023-03-21 23:34:56] [INFO ] Invariant cache hit.
[2023-03-21 23:34:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:34:59] [INFO ] Dead Transitions using invariants and state equation in 2838 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7342 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s714 1) (GEQ s1389 1)), p0:(AND (GEQ s728 1) (GEQ s1520 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 61530 steps with 68 reset in 10001 ms.
Product exploration timeout after 59660 steps with 49 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 219 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 722 steps, including 0 resets, run visited all 2 properties in 127 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 245 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:35:27] [INFO ] Invariant cache hit.
[2023-03-21 23:35:32] [INFO ] [Real]Absence check using 729 positive place invariants in 906 ms returned sat
[2023-03-21 23:35:34] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1848 ms returned sat
[2023-03-21 23:35:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:35:41] [INFO ] [Real]Absence check using state equation in 7576 ms returned sat
[2023-03-21 23:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:35:46] [INFO ] [Nat]Absence check using 729 positive place invariants in 948 ms returned sat
[2023-03-21 23:35:46] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 365 ms returned sat
[2023-03-21 23:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:35:55] [INFO ] [Nat]Absence check using state equation in 8890 ms returned sat
[2023-03-21 23:35:56] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 265 ms.
[2023-03-21 23:35:57] [INFO ] Added : 20 causal constraints over 4 iterations in 984 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 97 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:35:57] [INFO ] Invariant cache hit.
[2023-03-21 23:35:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:35:58] [INFO ] Implicit Places using invariants in 1536 ms returned []
[2023-03-21 23:35:58] [INFO ] Invariant cache hit.
[2023-03-21 23:35:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:36:01] [INFO ] Implicit Places using invariants and state equation in 2549 ms returned []
Implicit Place search using SMT with State Equation took 4127 ms to find 0 implicit places.
[2023-03-21 23:36:01] [INFO ] Redundant transitions in 267 ms returned []
[2023-03-21 23:36:01] [INFO ] Invariant cache hit.
[2023-03-21 23:36:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:36:04] [INFO ] Dead Transitions using invariants and state equation in 2510 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7012 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 253 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 330 steps, including 0 resets, run visited all 2 properties in 69 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 294 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-21 23:36:12] [INFO ] Invariant cache hit.
[2023-03-21 23:36:17] [INFO ] [Real]Absence check using 729 positive place invariants in 895 ms returned sat
[2023-03-21 23:36:18] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1855 ms returned sat
[2023-03-21 23:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:36:26] [INFO ] [Real]Absence check using state equation in 7532 ms returned sat
[2023-03-21 23:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:36:31] [INFO ] [Nat]Absence check using 729 positive place invariants in 883 ms returned sat
[2023-03-21 23:36:31] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 356 ms returned sat
[2023-03-21 23:36:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:36:40] [INFO ] [Nat]Absence check using state equation in 8577 ms returned sat
[2023-03-21 23:36:40] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 209 ms.
[2023-03-21 23:36:43] [INFO ] Deduced a trap composed of 2 places in 2234 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:36:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 61160 steps with 65 reset in 10001 ms.
Product exploration timeout after 59020 steps with 56 reset in 10002 ms.
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 76 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:37:03] [INFO ] Invariant cache hit.
[2023-03-21 23:37:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:05] [INFO ] Implicit Places using invariants in 1595 ms returned []
[2023-03-21 23:37:05] [INFO ] Invariant cache hit.
[2023-03-21 23:37:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:08] [INFO ] Implicit Places using invariants and state equation in 2568 ms returned []
Implicit Place search using SMT with State Equation took 4183 ms to find 0 implicit places.
[2023-03-21 23:37:08] [INFO ] Redundant transitions in 246 ms returned []
[2023-03-21 23:37:08] [INFO ] Invariant cache hit.
[2023-03-21 23:37:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:10] [INFO ] Dead Transitions using invariants and state equation in 2467 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6978 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-07 finished in 139083 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(((p1 U X((p2||(p3 U X(p4)))))&&p0))))'
Support contains 8 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 70 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:37:11] [INFO ] Invariant cache hit.
[2023-03-21 23:37:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:12] [INFO ] Implicit Places using invariants in 1699 ms returned []
[2023-03-21 23:37:12] [INFO ] Invariant cache hit.
[2023-03-21 23:37:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:15] [INFO ] Implicit Places using invariants and state equation in 2799 ms returned []
Implicit Place search using SMT with State Equation took 4501 ms to find 0 implicit places.
[2023-03-21 23:37:15] [INFO ] Invariant cache hit.
[2023-03-21 23:37:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:18] [INFO ] Dead Transitions using invariants and state equation in 2869 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7444 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 462 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p4))), (OR (NOT p0) (AND (NOT p2) (NOT p4))), true, (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p4), (NOT p4), (AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) p3), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 8}], [{ cond=(NOT p4), acceptance={} source=5 dest: 2}], [{ cond=(AND (NOT p3) (NOT p4)), acceptance={0} source=6 dest: 5}, { cond=(AND p3 (NOT p4)), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p4)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) p3 (NOT p4)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p4)), acceptance={0} source=8 dest: 7}, { cond=(AND p1 (NOT p2) (NOT p4)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(AND (GEQ s716 1) (GEQ s797 1)), p1:(AND (GEQ s662 1) (GEQ s1481 1)), p2:(AND (GEQ s690 1) (GEQ s852 1)), p3:(AND (GEQ s677 1) (GEQ s758 1)), p4:(AND (...], 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, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-08 finished in 7948 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(p1)||(G(p2)&&F(p3))||p0)))'
Support contains 8 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 64 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:37:19] [INFO ] Invariant cache hit.
[2023-03-21 23:37:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:20] [INFO ] Implicit Places using invariants in 1514 ms returned []
[2023-03-21 23:37:20] [INFO ] Invariant cache hit.
[2023-03-21 23:37:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:23] [INFO ] Implicit Places using invariants and state equation in 2532 ms returned []
Implicit Place search using SMT with State Equation took 4090 ms to find 0 implicit places.
[2023-03-21 23:37:23] [INFO ] Invariant cache hit.
[2023-03-21 23:37:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:25] [INFO ] Dead Transitions using invariants and state equation in 2496 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6666 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p2) (NOT p1)), (NOT p2), true, (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3)))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 p3), acceptance={0} source=0 dest: 5}, { cond=(NOT p2), acceptance={0} source=0 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 6}], [{ cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p3 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=p2, acceptance={} source=5 dest: 5}, { cond=(NOT p2), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=true, acceptance={} source=7 dest: 1}]], initial=7, aps=[p2:(AND (GEQ s698 1) (GEQ s941 1)), p3:(AND (GEQ s688 1) (GEQ s1507 1)), p0:(OR (LT s651 1) (LT s1407 1)), p1:(OR (LT s720 1) (LT s1395 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 49964 reset in 7263 ms.
Product exploration explored 100000 steps with 49962 reset in 7843 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) p0 p1), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND (NOT p0) p2 p3))), (X (X (NOT (AND p2 p3 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 (NOT p3) (NOT p1)))), (X (X (NOT (AND p2 (NOT p3) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 356 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p2) (NOT p0) (NOT p1))]
Finished random walk after 1268 steps, including 0 resets, run visited all 2 properties in 217 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) p0 p1), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND (NOT p0) p2 p3))), (X (X (NOT (AND p2 p3 (NOT p1)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p2 (NOT p3) (NOT p1)))), (X (X (NOT (AND p2 (NOT p3) (NOT p1))))), (F (AND (NOT p2) (NOT p0))), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 437 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p2) (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p2) (NOT p0) (NOT p1))]
Support contains 6 out of 2025 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 60 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:37:50] [INFO ] Invariant cache hit.
[2023-03-21 23:37:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:51] [INFO ] Implicit Places using invariants in 1622 ms returned []
[2023-03-21 23:37:51] [INFO ] Invariant cache hit.
[2023-03-21 23:37:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:54] [INFO ] Implicit Places using invariants and state equation in 2722 ms returned []
Implicit Place search using SMT with State Equation took 4369 ms to find 0 implicit places.
[2023-03-21 23:37:54] [INFO ] Invariant cache hit.
[2023-03-21 23:37:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:37:56] [INFO ] Dead Transitions using invariants and state equation in 2445 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6885 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1)]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p2) (NOT p1))]
Finished random walk after 164 steps, including 0 resets, run visited all 2 properties in 24 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p2) p0 p1)]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT p1))), (X (X p1)), (F (AND (NOT p0) (NOT p2))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 4 states, 4 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 49963 reset in 7437 ms.
Product exploration explored 100000 steps with 49957 reset in 7824 ms.
Applying partial POR strategy [false, true, true, false]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 86 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:38:21] [INFO ] Redundant transitions in 253 ms returned []
[2023-03-21 23:38:21] [INFO ] Invariant cache hit.
[2023-03-21 23:38:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:23] [INFO ] Dead Transitions using invariants and state equation in 2507 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2861 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 59 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:38:23] [INFO ] Invariant cache hit.
[2023-03-21 23:38:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:25] [INFO ] Implicit Places using invariants in 1560 ms returned []
[2023-03-21 23:38:25] [INFO ] Invariant cache hit.
[2023-03-21 23:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:27] [INFO ] Implicit Places using invariants and state equation in 2556 ms returned []
Implicit Place search using SMT with State Equation took 4143 ms to find 0 implicit places.
[2023-03-21 23:38:27] [INFO ] Invariant cache hit.
[2023-03-21 23:38:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:30] [INFO ] Dead Transitions using invariants and state equation in 2571 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6779 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-09 finished in 71716 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(X(!p1))&&p0)) U (!F(X(F(p2))) U p3)))'
Support contains 6 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 58 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:38:30] [INFO ] Invariant cache hit.
[2023-03-21 23:38:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:32] [INFO ] Implicit Places using invariants in 1556 ms returned []
[2023-03-21 23:38:32] [INFO ] Invariant cache hit.
[2023-03-21 23:38:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:35] [INFO ] Implicit Places using invariants and state equation in 2805 ms returned []
Implicit Place search using SMT with State Equation took 4394 ms to find 0 implicit places.
[2023-03-21 23:38:35] [INFO ] Invariant cache hit.
[2023-03-21 23:38:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:37] [INFO ] Dead Transitions using invariants and state equation in 2666 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7120 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 348 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2) (AND p1 (NOT p3)) (AND p1 p2)), true, p2, p1, (OR (NOT p3) p2), (OR (AND p1 (NOT p3)) (AND p1 p2)), (AND p1 p2)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}, { cond=(AND p3 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=1 dest: 6}, { cond=(AND p3 p0 (NOT p2)), acceptance={} source=1 dest: 7}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 2}, { cond=(AND p3 (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=5 dest: 5}], [{ cond=(AND p2 p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={0} source=6 dest: 6}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=6 dest: 7}], [{ cond=(AND p2 p1), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p3:(AND (GEQ s657 1) (GEQ s819 1)), p0:(AND (GEQ s658 1) (GEQ s739 1)), p2:(AND (GEQ s658 1) (GEQ s739 1)), p1:(AND (GEQ s700 1) (GEQ s1456 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]]
Entered a terminal (fully accepting) state of product in 520 steps with 0 reset in 86 ms.
FORMULA HypertorusGrid-PT-d4k3p2b08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-11 finished in 7603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p0))'
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:38:38] [INFO ] Invariant cache hit.
[2023-03-21 23:38:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:39] [INFO ] Implicit Places using invariants in 1624 ms returned []
[2023-03-21 23:38:40] [INFO ] Invariant cache hit.
[2023-03-21 23:38:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:42] [INFO ] Implicit Places using invariants and state equation in 2547 ms returned []
Implicit Place search using SMT with State Equation took 4199 ms to find 0 implicit places.
[2023-03-21 23:38:42] [INFO ] Redundant transitions in 260 ms returned []
[2023-03-21 23:38:42] [INFO ] Invariant cache hit.
[2023-03-21 23:38:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:38:45] [INFO ] Dead Transitions using invariants and state equation in 2542 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7101 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s651 1) (GEQ s1407 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 72860 steps with 0 reset in 10001 ms.
Product exploration timeout after 68850 steps with 0 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 873 steps, including 0 resets, run visited all 1 properties in 142 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 203 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-21 23:39:13] [INFO ] Invariant cache hit.
[2023-03-21 23:39:18] [INFO ] [Real]Absence check using 729 positive place invariants in 915 ms returned sat
[2023-03-21 23:39:19] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1196 ms returned sat
[2023-03-21 23:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:39:27] [INFO ] [Real]Absence check using state equation in 7473 ms returned sat
[2023-03-21 23:39:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:39:31] [INFO ] [Nat]Absence check using 729 positive place invariants in 939 ms returned sat
[2023-03-21 23:39:34] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 2932 ms returned sat
[2023-03-21 23:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:39:41] [INFO ] [Nat]Absence check using state equation in 6904 ms returned sat
[2023-03-21 23:39:42] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:39:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 82 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:39:42] [INFO ] Invariant cache hit.
[2023-03-21 23:39:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:39:43] [INFO ] Implicit Places using invariants in 1539 ms returned []
[2023-03-21 23:39:43] [INFO ] Invariant cache hit.
[2023-03-21 23:39:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:39:46] [INFO ] Implicit Places using invariants and state equation in 2583 ms returned []
Implicit Place search using SMT with State Equation took 4149 ms to find 0 implicit places.
[2023-03-21 23:39:46] [INFO ] Redundant transitions in 246 ms returned []
[2023-03-21 23:39:46] [INFO ] Invariant cache hit.
[2023-03-21 23:39:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:39:49] [INFO ] Dead Transitions using invariants and state equation in 2927 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7414 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 1247 steps, including 0 resets, run visited all 1 properties in 215 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-21 23:39:57] [INFO ] Invariant cache hit.
[2023-03-21 23:40:02] [INFO ] [Real]Absence check using 729 positive place invariants in 891 ms returned sat
[2023-03-21 23:40:03] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1197 ms returned sat
[2023-03-21 23:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:40:11] [INFO ] [Real]Absence check using state equation in 7470 ms returned sat
[2023-03-21 23:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:40:16] [INFO ] [Nat]Absence check using 729 positive place invariants in 957 ms returned sat
[2023-03-21 23:40:19] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 2927 ms returned sat
[2023-03-21 23:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:40:25] [INFO ] [Nat]Absence check using state equation in 6860 ms returned sat
[2023-03-21 23:40:26] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 211 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:40:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration timeout after 73510 steps with 0 reset in 10001 ms.
Product exploration timeout after 69660 steps with 0 reset in 10001 ms.
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:40:46] [INFO ] Invariant cache hit.
[2023-03-21 23:40:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:40:48] [INFO ] Implicit Places using invariants in 1678 ms returned []
[2023-03-21 23:40:48] [INFO ] Invariant cache hit.
[2023-03-21 23:40:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:40:50] [INFO ] Implicit Places using invariants and state equation in 2521 ms returned []
Implicit Place search using SMT with State Equation took 4227 ms to find 0 implicit places.
[2023-03-21 23:40:51] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-21 23:40:51] [INFO ] Invariant cache hit.
[2023-03-21 23:40:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:40:53] [INFO ] Dead Transitions using invariants and state equation in 2513 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7098 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-13 finished in 135464 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||G(p1))))'
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 81 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:40:53] [INFO ] Invariant cache hit.
[2023-03-21 23:40:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:40:55] [INFO ] Implicit Places using invariants in 1545 ms returned []
[2023-03-21 23:40:55] [INFO ] Invariant cache hit.
[2023-03-21 23:40:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:40:58] [INFO ] Implicit Places using invariants and state equation in 2606 ms returned []
Implicit Place search using SMT with State Equation took 4171 ms to find 0 implicit places.
[2023-03-21 23:40:58] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-21 23:40:58] [INFO ] Invariant cache hit.
[2023-03-21 23:40:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:41:00] [INFO ] Dead Transitions using invariants and state equation in 2490 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6997 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (GEQ s697 1) (GEQ s940 1)), p0:(AND (GEQ s709 1) (GEQ s1384 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 62000 steps with 75 reset in 10001 ms.
Product exploration timeout after 57180 steps with 51 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 237 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 2763 steps, including 0 resets, run visited all 2 properties in 490 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 276 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-21 23:41:29] [INFO ] Invariant cache hit.
[2023-03-21 23:41:34] [INFO ] [Real]Absence check using 729 positive place invariants in 1099 ms returned sat
[2023-03-21 23:41:37] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 2716 ms returned sat
[2023-03-21 23:41:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:41:44] [INFO ] [Real]Absence check using state equation in 7532 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 83 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:41:44] [INFO ] Invariant cache hit.
[2023-03-21 23:41:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:41:46] [INFO ] Implicit Places using invariants in 1603 ms returned []
[2023-03-21 23:41:46] [INFO ] Invariant cache hit.
[2023-03-21 23:41:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:41:49] [INFO ] Implicit Places using invariants and state equation in 2783 ms returned []
Implicit Place search using SMT with State Equation took 4387 ms to find 0 implicit places.
[2023-03-21 23:41:49] [INFO ] Redundant transitions in 255 ms returned []
[2023-03-21 23:41:49] [INFO ] Invariant cache hit.
[2023-03-21 23:41:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:41:52] [INFO ] Dead Transitions using invariants and state equation in 2719 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7450 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 231 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 328 steps, including 0 resets, run visited all 2 properties in 52 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 250 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-21 23:42:01] [INFO ] Invariant cache hit.
[2023-03-21 23:42:05] [INFO ] [Real]Absence check using 729 positive place invariants in 1073 ms returned sat
[2023-03-21 23:42:08] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 2698 ms returned sat
[2023-03-21 23:42:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:42:16] [INFO ] [Real]Absence check using state equation in 7553 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
Product exploration timeout after 58260 steps with 50 reset in 10002 ms.
Product exploration timeout after 56290 steps with 57 reset in 10002 ms.
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 77 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:42:36] [INFO ] Invariant cache hit.
[2023-03-21 23:42:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:42:37] [INFO ] Implicit Places using invariants in 1633 ms returned []
[2023-03-21 23:42:37] [INFO ] Invariant cache hit.
[2023-03-21 23:42:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:42:40] [INFO ] Implicit Places using invariants and state equation in 2957 ms returned []
Implicit Place search using SMT with State Equation took 4599 ms to find 0 implicit places.
[2023-03-21 23:42:41] [INFO ] Redundant transitions in 261 ms returned []
[2023-03-21 23:42:41] [INFO ] Invariant cache hit.
[2023-03-21 23:42:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:42:43] [INFO ] Dead Transitions using invariants and state equation in 2553 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7514 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-14 finished in 110034 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)&&F(p1))))'
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 81 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:42:43] [INFO ] Invariant cache hit.
[2023-03-21 23:42:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:42:45] [INFO ] Implicit Places using invariants in 1596 ms returned []
[2023-03-21 23:42:45] [INFO ] Invariant cache hit.
[2023-03-21 23:42:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:42:48] [INFO ] Implicit Places using invariants and state equation in 2731 ms returned []
Implicit Place search using SMT with State Equation took 4327 ms to find 0 implicit places.
[2023-03-21 23:42:48] [INFO ] Redundant transitions in 249 ms returned []
[2023-03-21 23:42:48] [INFO ] Invariant cache hit.
[2023-03-21 23:42:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:42:50] [INFO ] Dead Transitions using invariants and state equation in 2532 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7194 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s688 1) (GEQ s931 1)), p1:(OR (LT s697 1) (LT s1591 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 59210 steps with 54 reset in 10001 ms.
Product exploration timeout after 57150 steps with 51 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (NOT p1)), (X p1), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 239 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 1809 steps, including 0 resets, run visited all 2 properties in 314 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (NOT p1)), (X p1), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 255 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-21 23:43:19] [INFO ] Invariant cache hit.
[2023-03-21 23:43:24] [INFO ] [Real]Absence check using 729 positive place invariants in 895 ms returned sat
[2023-03-21 23:43:24] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 594 ms returned sat
[2023-03-21 23:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:43:32] [INFO ] [Real]Absence check using state equation in 7818 ms returned sat
[2023-03-21 23:43:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:43:39] [INFO ] [Nat]Absence check using 729 positive place invariants in 2313 ms returned sat
[2023-03-21 23:43:39] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-21 23:43:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:43:46] [INFO ] [Nat]Absence check using state equation in 6967 ms returned sat
[2023-03-21 23:43:46] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 211 ms.
[2023-03-21 23:43:49] [INFO ] Deduced a trap composed of 2 places in 2040 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:43:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 76 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:43:49] [INFO ] Invariant cache hit.
[2023-03-21 23:43:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:43:51] [INFO ] Implicit Places using invariants in 1588 ms returned []
[2023-03-21 23:43:51] [INFO ] Invariant cache hit.
[2023-03-21 23:43:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:43:54] [INFO ] Implicit Places using invariants and state equation in 2602 ms returned []
Implicit Place search using SMT with State Equation took 4226 ms to find 0 implicit places.
[2023-03-21 23:43:54] [INFO ] Redundant transitions in 243 ms returned []
[2023-03-21 23:43:54] [INFO ] Invariant cache hit.
[2023-03-21 23:43:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:43:56] [INFO ] Dead Transitions using invariants and state equation in 2477 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7046 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (NOT p1)), (X p1), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 240 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 2621 steps, including 0 resets, run visited all 2 properties in 500 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (NOT p1)), (X p1), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 315 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-21 23:44:05] [INFO ] Invariant cache hit.
[2023-03-21 23:44:10] [INFO ] [Real]Absence check using 729 positive place invariants in 914 ms returned sat
[2023-03-21 23:44:10] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 584 ms returned sat
[2023-03-21 23:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:44:18] [INFO ] [Real]Absence check using state equation in 7635 ms returned sat
[2023-03-21 23:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:44:24] [INFO ] [Nat]Absence check using 729 positive place invariants in 2307 ms returned sat
[2023-03-21 23:44:24] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 17 ms returned sat
[2023-03-21 23:44:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:44:31] [INFO ] [Nat]Absence check using state equation in 6950 ms returned sat
[2023-03-21 23:44:32] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 237 ms.
[2023-03-21 23:44:35] [INFO ] Deduced a trap composed of 2 places in 2066 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:44:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration timeout after 61550 steps with 68 reset in 10002 ms.
Product exploration timeout after 58630 steps with 51 reset in 10001 ms.
Support contains 4 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 76 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:44:56] [INFO ] Invariant cache hit.
[2023-03-21 23:44:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:44:57] [INFO ] Implicit Places using invariants in 1569 ms returned []
[2023-03-21 23:44:57] [INFO ] Invariant cache hit.
[2023-03-21 23:44:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:45:00] [INFO ] Implicit Places using invariants and state equation in 2603 ms returned []
Implicit Place search using SMT with State Equation took 4228 ms to find 0 implicit places.
[2023-03-21 23:45:00] [INFO ] Redundant transitions in 246 ms returned []
[2023-03-21 23:45:00] [INFO ] Invariant cache hit.
[2023-03-21 23:45:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:45:03] [INFO ] Dead Transitions using invariants and state equation in 2528 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7106 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-15 finished in 139425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||(X(p1)&&(p2 U p3))))'
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)))'
Found a Shortening insensitive property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-05
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 77 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:45:03] [INFO ] Invariant cache hit.
[2023-03-21 23:45:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:45:05] [INFO ] Implicit Places using invariants in 1529 ms returned []
[2023-03-21 23:45:05] [INFO ] Invariant cache hit.
[2023-03-21 23:45:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:45:08] [INFO ] Implicit Places using invariants and state equation in 2874 ms returned []
Implicit Place search using SMT with State Equation took 4418 ms to find 0 implicit places.
[2023-03-21 23:45:08] [INFO ] Invariant cache hit.
[2023-03-21 23:45:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:45:10] [INFO ] Dead Transitions using invariants and state equation in 2520 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7025 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Running random walk in product with property : HypertorusGrid-PT-d4k3p2b08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s697 1) (GEQ s1453 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration timeout after 60910 steps with 50 reset in 10001 ms.
Product exploration timeout after 59050 steps with 57 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 1926 steps, including 0 resets, run visited all 1 properties in 337 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 141 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-21 23:45:38] [INFO ] Invariant cache hit.
[2023-03-21 23:45:43] [INFO ] [Real]Absence check using 729 positive place invariants in 1123 ms returned sat
[2023-03-21 23:45:45] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1642 ms returned sat
[2023-03-21 23:45:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:45:53] [INFO ] [Real]Absence check using state equation in 7716 ms returned sat
[2023-03-21 23:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:45:57] [INFO ] [Nat]Absence check using 729 positive place invariants in 925 ms returned sat
[2023-03-21 23:46:00] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 2239 ms returned sat
[2023-03-21 23:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:46:07] [INFO ] [Nat]Absence check using state equation in 7110 ms returned sat
[2023-03-21 23:46:07] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 243 ms.
[2023-03-21 23:46:10] [INFO ] Deduced a trap composed of 2 places in 2057 ms of which 3 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
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)
[2023-03-21 23:46:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 76 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:46:10] [INFO ] Invariant cache hit.
[2023-03-21 23:46:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:46:11] [INFO ] Implicit Places using invariants in 1555 ms returned []
[2023-03-21 23:46:11] [INFO ] Invariant cache hit.
[2023-03-21 23:46:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:46:14] [INFO ] Implicit Places using invariants and state equation in 2597 ms returned []
Implicit Place search using SMT with State Equation took 4186 ms to find 0 implicit places.
[2023-03-21 23:46:14] [INFO ] Redundant transitions in 241 ms returned []
[2023-03-21 23:46:14] [INFO ] Invariant cache hit.
[2023-03-21 23:46:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:46:17] [INFO ] Dead Transitions using invariants and state equation in 2548 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7071 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 224 steps, including 0 resets, run visited all 1 properties in 37 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-21 23:46:25] [INFO ] Invariant cache hit.
[2023-03-21 23:46:30] [INFO ] [Real]Absence check using 729 positive place invariants in 1144 ms returned sat
[2023-03-21 23:46:32] [INFO ] [Real]Absence check using 729 positive and 1 generalized place invariants in 1650 ms returned sat
[2023-03-21 23:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 23:46:39] [INFO ] [Real]Absence check using state equation in 7721 ms returned sat
[2023-03-21 23:46:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 23:46:44] [INFO ] [Nat]Absence check using 729 positive place invariants in 897 ms returned sat
[2023-03-21 23:46:46] [INFO ] [Nat]Absence check using 729 positive and 1 generalized place invariants in 2217 ms returned sat
[2023-03-21 23:46:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 23:46:53] [INFO ] [Nat]Absence check using state equation in 7137 ms returned sat
[2023-03-21 23:46:54] [INFO ] Computed and/alt/rep : 4536/4536/4536 causal constraints (skipped 0 transitions) in 215 ms.
[2023-03-21 23:46:54] [INFO ] Added : 20 causal constraints over 4 iterations in 922 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration timeout after 60900 steps with 50 reset in 10002 ms.
Product exploration timeout after 59260 steps with 61 reset in 10001 ms.
Support contains 2 out of 2025 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2025/2025 places, 5184/5184 transitions.
Applied a total of 0 rules in 76 ms. Remains 2025 /2025 variables (removed 0) and now considering 5184/5184 (removed 0) transitions.
[2023-03-21 23:47:14] [INFO ] Invariant cache hit.
[2023-03-21 23:47:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:47:16] [INFO ] Implicit Places using invariants in 1566 ms returned []
[2023-03-21 23:47:16] [INFO ] Invariant cache hit.
[2023-03-21 23:47:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:47:19] [INFO ] Implicit Places using invariants and state equation in 2565 ms returned []
Implicit Place search using SMT with State Equation took 4143 ms to find 0 implicit places.
[2023-03-21 23:47:19] [INFO ] Redundant transitions in 255 ms returned []
[2023-03-21 23:47:19] [INFO ] Invariant cache hit.
[2023-03-21 23:47:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 23:47:21] [INFO ] Dead Transitions using invariants and state equation in 2521 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7000 ms. Remains : 2025/2025 places, 5184/5184 transitions.
Treatment of property HypertorusGrid-PT-d4k3p2b08-LTLFireability-05 finished in 138614 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||G((F(p1)&&F(G(p2)))))))'
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(p1)))))'
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(p1)||(G(p2)&&F(p3))||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
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)&&F(p1))))'
[2023-03-21 23:47:22] [INFO ] Flatten gal took : 182 ms
[2023-03-21 23:47:22] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-21 23:47:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2025 places, 5184 transitions and 20736 arcs took 29 ms.
Total runtime 1450862 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_6_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_7_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_8_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2966/ltl_9_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-00
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-03
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-04
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-05
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-06
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-07
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-09
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-13
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-14
Could not compute solution for formula : HypertorusGrid-PT-d4k3p2b08-LTLFireability-15

BK_STOP 1679442463264

--------------------
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
mcc2023
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-00
ltl formula formula --ltl=/tmp/2966/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.550 real 0.200 user 0.180 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-03
ltl formula formula --ltl=/tmp/2966/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.950 real 0.180 user 0.200 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-04
ltl formula formula --ltl=/tmp/2966/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.990 real 0.190 user 0.190 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-05
ltl formula formula --ltl=/tmp/2966/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.850 real 0.190 user 0.170 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-06
ltl formula formula --ltl=/tmp/2966/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.000 real 0.240 user 0.290 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-07
ltl formula formula --ltl=/tmp/2966/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.560 real 0.190 user 0.210 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_5_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_5_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_5_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_5_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-09
ltl formula formula --ltl=/tmp/2966/ltl_6_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.980 real 0.230 user 0.300 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_6_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_6_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_6_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_6_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-13
ltl formula formula --ltl=/tmp/2966/ltl_7_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.540 real 0.210 user 0.180 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_7_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_7_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_7_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_7_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-14
ltl formula formula --ltl=/tmp/2966/ltl_8_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.570 real 0.190 user 0.190 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_8_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_8_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_8_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_8_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55d1f79e13f4]
1: pnml2lts-mc(+0xa2496) [0x55d1f79e1496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f5d7aeba140]
3: pnml2lts-mc(+0x405be5) [0x55d1f7d44be5]
4: pnml2lts-mc(+0x16b3f9) [0x55d1f7aaa3f9]
5: pnml2lts-mc(+0x164ac4) [0x55d1f7aa3ac4]
6: pnml2lts-mc(+0x272e0a) [0x55d1f7bb1e0a]
7: pnml2lts-mc(+0xb61f0) [0x55d1f79f51f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f5d7ad0d4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f5d7ad0d67a]
10: pnml2lts-mc(+0xa1581) [0x55d1f79e0581]
11: pnml2lts-mc(+0xa1910) [0x55d1f79e0910]
12: pnml2lts-mc(+0xa32a2) [0x55d1f79e22a2]
13: pnml2lts-mc(+0xa50f4) [0x55d1f79e40f4]
14: pnml2lts-mc(+0xa516b) [0x55d1f79e416b]
15: pnml2lts-mc(+0x3f34b3) [0x55d1f7d324b3]
16: pnml2lts-mc(+0x7c63d) [0x55d1f79bb63d]
17: pnml2lts-mc(+0x67d86) [0x55d1f79a6d86]
18: pnml2lts-mc(+0x60a8a) [0x55d1f799fa8a]
19: pnml2lts-mc(+0x5eb15) [0x55d1f799db15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f5d7acf5d0a]
21: pnml2lts-mc(+0x6075e) [0x55d1f799f75e]
ltl formula name HypertorusGrid-PT-d4k3p2b08-LTLFireability-15
ltl formula formula --ltl=/tmp/2966/ltl_9_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 2025 places, 5184 transitions and 20736 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.570 real 0.190 user 0.180 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2966/ltl_9_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2966/ltl_9_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2966/ltl_9_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2966/ltl_9_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="HypertorusGrid-PT-d4k3p2b08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is HypertorusGrid-PT-d4k3p2b08, 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 r233-tall-167856418300060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 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 ;