fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r167-tall-167838852500116
Last Updated
May 14, 2023

About the Execution of LoLa+red for Echo-PT-d05r03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1678.888 622962.00 661597.00 1872.50 FFFFTFFTTFFFFFFF normal

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.r167-tall-167838852500116.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 lolaxred
Input is Echo-PT-d05r03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852500116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 14:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 14:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 Echo-PT-d05r03-LTLFireability-00
FORMULA_NAME Echo-PT-d05r03-LTLFireability-01
FORMULA_NAME Echo-PT-d05r03-LTLFireability-02
FORMULA_NAME Echo-PT-d05r03-LTLFireability-03
FORMULA_NAME Echo-PT-d05r03-LTLFireability-04
FORMULA_NAME Echo-PT-d05r03-LTLFireability-05
FORMULA_NAME Echo-PT-d05r03-LTLFireability-06
FORMULA_NAME Echo-PT-d05r03-LTLFireability-07
FORMULA_NAME Echo-PT-d05r03-LTLFireability-08
FORMULA_NAME Echo-PT-d05r03-LTLFireability-09
FORMULA_NAME Echo-PT-d05r03-LTLFireability-10
FORMULA_NAME Echo-PT-d05r03-LTLFireability-11
FORMULA_NAME Echo-PT-d05r03-LTLFireability-12
FORMULA_NAME Echo-PT-d05r03-LTLFireability-13
FORMULA_NAME Echo-PT-d05r03-LTLFireability-14
FORMULA_NAME Echo-PT-d05r03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678443671009

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d05r03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 10:21:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 10:21:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 10:21:12] [INFO ] Load time of PNML (sax parser for PT used): 233 ms
[2023-03-10 10:21:12] [INFO ] Transformed 3717 places.
[2023-03-10 10:21:12] [INFO ] Transformed 3222 transitions.
[2023-03-10 10:21:12] [INFO ] Found NUPN structural information;
[2023-03-10 10:21:12] [INFO ] Parsed PT model containing 3717 places and 3222 transitions and 28404 arcs in 456 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Echo-PT-d05r03-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d05r03-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 123 out of 3717 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3717/3717 places, 3222/3222 transitions.
Reduce places removed 243 places and 0 transitions.
Iterating post reduction 0 with 243 rules applied. Total rules applied 243 place count 3474 transition count 3222
Applied a total of 243 rules in 336 ms. Remains 3474 /3717 variables (removed 243) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:21:23] [INFO ] Invariants computation overflowed in 9616 ms
[2023-03-10 10:21:25] [INFO ] Implicit Places using invariants in 12394 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:21:35] [INFO ] Invariants computation overflowed in 9447 ms
[2023-03-10 10:21:36] [INFO ] Implicit Places using invariants and state equation in 10299 ms returned []
Implicit Place search using SMT with State Equation took 22721 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:21:45] [INFO ] Invariants computation overflowed in 9285 ms
[2023-03-10 10:21:47] [INFO ] Dead Transitions using invariants and state equation in 11202 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3474/3717 places, 3222/3222 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34272 ms. Remains : 3474/3717 places, 3222/3222 transitions.
Support contains 123 out of 3474 places after structural reductions.
[2023-03-10 10:21:48] [INFO ] Flatten gal took : 446 ms
[2023-03-10 10:21:48] [INFO ] Flatten gal took : 266 ms
[2023-03-10 10:21:48] [INFO ] Input system was already deterministic with 3222 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 35) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:21:58] [INFO ] Invariants computation overflowed in 9129 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 10:22:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 10:22:24] [INFO ] After 25049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 38 out of 3474 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3453 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.16 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 3453 transition count 3211
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 3452 transition count 3210
Applied a total of 12 rules in 396 ms. Remains 3452 /3474 variables (removed 22) and now considering 3210/3222 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 399 ms. Remains : 3452/3474 places, 3210/3222 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 3210 rows 3452 cols
[2023-03-10 10:22:34] [INFO ] Invariants computation overflowed in 9168 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 10:22:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 10:22:59] [INFO ] After 25038ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 31 out of 3452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3452/3452 places, 3210/3210 transitions.
Applied a total of 0 rules in 154 ms. Remains 3452 /3452 variables (removed 0) and now considering 3210/3210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 3452/3452 places, 3210/3210 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 3210 rows 3452 cols
[2023-03-10 10:23:09] [INFO ] Invariants computation overflowed in 9786 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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-10 10:23:34] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 10:23:34] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 17 out of 3452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3452/3452 places, 3210/3210 transitions.
Applied a total of 0 rules in 138 ms. Remains 3452 /3452 variables (removed 0) and now considering 3210/3210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 3452/3452 places, 3210/3210 transitions.
Computed a total of 3474 stabilizing places and 3222 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3474 transition count 3222
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(((p0 U (X(p2)&&p1)) U p3)) U G(p4)))'
Support contains 8 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 192 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:23:44] [INFO ] Invariants computation overflowed in 8847 ms
[2023-03-10 10:23:47] [INFO ] Implicit Places using invariants in 11420 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:23:55] [INFO ] Invariants computation overflowed in 8869 ms
[2023-03-10 10:23:56] [INFO ] Implicit Places using invariants and state equation in 9577 ms returned []
Implicit Place search using SMT with State Equation took 21001 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:24:05] [INFO ] Invariants computation overflowed in 8908 ms
[2023-03-10 10:24:07] [INFO ] Dead Transitions using invariants and state equation in 10721 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31916 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 599 ms :[(NOT p4), (NOT p3), (OR (AND (NOT p1) (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3) (NOT p4))), true, (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p2), (OR (AND p1 (NOT p4)) (AND p3 (NOT p4)) (AND p0 (NOT p4))), (OR (AND (NOT p1) p3 (NOT p4)) (AND (NOT p2) p3 (NOT p4))), (OR (AND p1 (NOT p2) (NOT p4)) (AND p0 (NOT p2) (NOT p4)) (AND (NOT p2) p3 (NOT p4))), (AND (NOT p2) p3 (NOT p4))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p4, acceptance={} source=0 dest: 0}, { cond=(NOT p4), acceptance={0} source=0 dest: 0}, { cond=(NOT p4), acceptance={} source=0 dest: 1}, { cond=p4, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p3) p1) (AND (NOT p3) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p0), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p3) p1 p0), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p4) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p4) (NOT p3) p1 (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p4) (NOT p3) (NOT p1) p0), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p4) (NOT p3) p1 p0), acceptance={} source=2 dest: 6}, { cond=(AND p4 (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 7}, { cond=(AND p4 (NOT p3) (NOT p1) p0), acceptance={} source=2 dest: 8}, { cond=(AND p4 (NOT p3) p1 (NOT p0)), acceptance={} source=2 dest: 9}, { cond=(AND p4 (NOT p3) p1 p0), acceptance={} source=2 dest: 10}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=6 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=6 dest: 6}], [{ cond=(OR (AND (NOT p4) p3) (AND (NOT p4) p1) (AND (NOT p4) p0)), acceptance={} source=7 dest: 3}, { cond=(OR (AND p4 p3) (AND p4 p1) (AND p4 p0)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p4) p3 (NOT p1) (NOT p0)), acceptance={} source=8 dest: 3}, { cond=(AND (NOT p4) p3 p1 (NOT p0)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p4) p3 (NOT p1) p0), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p4) p3 p1 p0), acceptance={} source=8 dest: 6}, { cond=(AND p4 p3 (NOT p1) (NOT p0)), acceptance={} source=8 dest: 7}, { cond=(AND p4 p3 (NOT p1) p0), acceptance={} source=8 dest: 8}, { cond=(AND p4 p3 p1 (NOT p0)), acceptance={} source=8 dest: 9}, { cond=(AND p4 p3 p1 p0), acceptance={} source=8 dest: 10}], [{ cond=(OR (AND (NOT p4) p3 (NOT p2)) (AND (NOT p4) p1 (NOT p2)) (AND (NOT p4) p0 (NOT p2))), acceptance={} source=9 dest: 3}, { cond=(OR (AND p4 p3 (NOT p2)) (AND p4 p1 (NOT p2)) (AND p4 p0 (NOT p2))), acceptance={} source=9 dest: 7}], [{ cond=(AND (NOT p4) p3 (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=10 dest: 3}, { cond=(AND (NOT p4) p3 p1 (NOT p0) (NOT p2)), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p4) p3 (NOT p1) p0 (NOT p2)), acceptance={} source=10 dest: 5}, { cond=(AND (NOT p4) p3 p1 p0 (NOT p2)), acceptance={} source=10 dest: 6}, { cond=(AND p4 p3 (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=10 dest: 7}, { cond=(AND p4 p3 (NOT p1) p0 (NOT p2)), acceptance={} source=10 dest: 8}, { cond=(AND p4 p3 p1 (NOT p0) (NOT p2)), acceptance={} source=10 dest: 9}, { cond=(AND p4 p3 p1 p0 (NOT p2)), acceptance={} source=10 dest: 10}]], initial=0, aps=[p4:(AND (EQ s531 1) (EQ s2789 1)), p3:(AND (EQ s2698 1) (EQ s3419 1)), p1:(AND (EQ s296 1) (EQ s2747 1)), p0:(AND (EQ s2667 1) (EQ s3223 1)), p2:(AND (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d05r03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-00 finished in 32600 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 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 113 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:24:16] [INFO ] Invariants computation overflowed in 8813 ms
[2023-03-10 10:24:19] [INFO ] Implicit Places using invariants in 11601 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:24:28] [INFO ] Invariants computation overflowed in 8937 ms
[2023-03-10 10:24:29] [INFO ] Implicit Places using invariants and state equation in 9682 ms returned []
Implicit Place search using SMT with State Equation took 21286 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:24:38] [INFO ] Invariants computation overflowed in 8845 ms
[2023-03-10 10:24:39] [INFO ] Dead Transitions using invariants and state equation in 10638 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32042 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-01 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 (EQ s478 1) (EQ s2779 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]]
Stuttering criterion allowed to conclude after 486 steps with 0 reset in 50 ms.
FORMULA Echo-PT-d05r03-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-01 finished in 32178 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 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 115 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:24:49] [INFO ] Invariants computation overflowed in 8799 ms
[2023-03-10 10:24:51] [INFO ] Implicit Places using invariants in 11461 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:25:00] [INFO ] Invariants computation overflowed in 8855 ms
[2023-03-10 10:25:01] [INFO ] Implicit Places using invariants and state equation in 9584 ms returned []
Implicit Place search using SMT with State Equation took 21054 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:25:10] [INFO ] Invariants computation overflowed in 8715 ms
[2023-03-10 10:25:11] [INFO ] Dead Transitions using invariants and state equation in 10585 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31758 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-02 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 (EQ s2629 1) (EQ s3006 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]]
Stuttering criterion allowed to conclude after 486 steps with 0 reset in 23 ms.
FORMULA Echo-PT-d05r03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-02 finished in 31887 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 3474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3463 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.19 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 321 ms. Remains 3462 /3474 variables (removed 12) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:25:20] [INFO ] Invariants computation overflowed in 8575 ms
[2023-03-10 10:25:23] [INFO ] Implicit Places using invariants in 11195 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:25:32] [INFO ] Invariants computation overflowed in 8592 ms
[2023-03-10 10:25:32] [INFO ] Implicit Places using invariants and state equation in 9312 ms returned []
Implicit Place search using SMT with State Equation took 20510 ms to find 0 implicit places.
[2023-03-10 10:25:33] [INFO ] Redundant transitions in 185 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:25:41] [INFO ] Invariants computation overflowed in 8576 ms
[2023-03-10 10:25:43] [INFO ] Dead Transitions using invariants and state equation in 10409 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3474 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31433 ms. Remains : 3462/3474 places, 3220/3222 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-03 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 (EQ s164 1) (EQ s2717 1)), p0:(AND (EQ s2552 1) (EQ s2586 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 748 steps with 2 reset in 33 ms.
FORMULA Echo-PT-d05r03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-03 finished in 31531 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((!p1||G(p2)))||p0)))'
Support contains 18 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 120 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:25:52] [INFO ] Invariants computation overflowed in 9191 ms
[2023-03-10 10:25:55] [INFO ] Implicit Places using invariants in 11788 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:26:05] [INFO ] Invariants computation overflowed in 9742 ms
[2023-03-10 10:26:05] [INFO ] Implicit Places using invariants and state equation in 10446 ms returned []
Implicit Place search using SMT with State Equation took 22236 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:26:14] [INFO ] Invariants computation overflowed in 8795 ms
[2023-03-10 10:26:16] [INFO ] Dead Transitions using invariants and state equation in 10728 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33085 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s236 0) (EQ s2739 0)), p1:(AND (EQ s719 1) (EQ s720 1) (EQ s721 1) (EQ s722 1) (EQ s723 1) (EQ s2424 1)), p2:(AND (NOT (AND (EQ s1295 1) (EQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3102 ms.
Product exploration explored 100000 steps with 50000 reset in 3156 ms.
Computed a total of 3474 stabilizing places and 3222 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3474 transition count 3222
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) p2), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (G p0)), (F (G (NOT p1))), (F (G p2))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 7 factoid took 128 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d05r03-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d05r03-LTLFireability-04 finished in 41329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(G(p1)) U p2)&&G(F(X(F(p3))))&&p0)))'
Support contains 15 out of 3474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3463 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.14 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 180 ms. Remains 3462 /3474 variables (removed 12) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:26:33] [INFO ] Invariants computation overflowed in 8541 ms
[2023-03-10 10:26:36] [INFO ] Implicit Places using invariants in 11293 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:26:44] [INFO ] Invariants computation overflowed in 8531 ms
[2023-03-10 10:26:45] [INFO ] Implicit Places using invariants and state equation in 9332 ms returned []
Implicit Place search using SMT with State Equation took 20628 ms to find 0 implicit places.
[2023-03-10 10:26:45] [INFO ] Redundant transitions in 164 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:26:54] [INFO ] Invariants computation overflowed in 8536 ms
[2023-03-10 10:26:56] [INFO ] Dead Transitions using invariants and state equation in 10519 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3474 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31503 ms. Remains : 3462/3474 places, 3220/3222 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p3) (NOT p0) (NOT p2)), (NOT p3), (NOT p3), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p2) p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p3:(AND (EQ s1497 1) (EQ s3341 1) (EQ s3343 1) (EQ s3344 1) (EQ s3345 1) (EQ s3346 1) (EQ s3347 1)), p0:(AND (EQ s100 1) (EQ s2708 1)), p2:(AND (EQ s100 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 484 steps with 0 reset in 23 ms.
FORMULA Echo-PT-d05r03-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-06 finished in 31786 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((X(G(X(X(p0))))||X(F(!(p0 U p1)))))))'
Support contains 4 out of 3474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3463 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.11 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 169 ms. Remains 3462 /3474 variables (removed 12) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:27:06] [INFO ] Invariants computation overflowed in 9538 ms
[2023-03-10 10:27:08] [INFO ] Implicit Places using invariants in 11994 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:27:17] [INFO ] Invariants computation overflowed in 8615 ms
[2023-03-10 10:27:18] [INFO ] Implicit Places using invariants and state equation in 9326 ms returned []
Implicit Place search using SMT with State Equation took 21323 ms to find 0 implicit places.
[2023-03-10 10:27:18] [INFO ] Redundant transitions in 85 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:27:26] [INFO ] Invariants computation overflowed in 8566 ms
[2023-03-10 10:27:28] [INFO ] Dead Transitions using invariants and state equation in 10391 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3474 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31979 ms. Remains : 3462/3474 places, 3220/3222 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s247 1) (EQ s2730 1)), p1:(AND (EQ s2690 1) (EQ s3432 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 269 reset in 3775 ms.
Product exploration explored 100000 steps with 258 reset in 4114 ms.
Computed a total of 3462 stabilizing places and 3220 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3462 transition count 3220
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1)))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 6 factoid took 177 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d05r03-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d05r03-LTLFireability-07 finished in 41859 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((X((G(p1)||p0))||F(p2)))))'
Support contains 9 out of 3474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3463 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.10 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 159 ms. Remains 3462 /3474 variables (removed 12) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:27:47] [INFO ] Invariants computation overflowed in 8570 ms
[2023-03-10 10:27:49] [INFO ] Implicit Places using invariants in 11170 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:27:59] [INFO ] Invariants computation overflowed in 9579 ms
[2023-03-10 10:28:00] [INFO ] Implicit Places using invariants and state equation in 10283 ms returned []
Implicit Place search using SMT with State Equation took 21455 ms to find 0 implicit places.
[2023-03-10 10:28:00] [INFO ] Redundant transitions in 84 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:28:08] [INFO ] Invariants computation overflowed in 8526 ms
[2023-03-10 10:28:10] [INFO ] Dead Transitions using invariants and state equation in 10369 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3474 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32080 ms. Remains : 3462/3474 places, 3220/3222 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p0))), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s341 1) (EQ s2745 1)), p2:(AND (EQ s926 1) (EQ s2200 1) (EQ s2211 1) (EQ s2233 1) (EQ s2244 1) (EQ s2255 1) (EQ s2266 1)), p0:(OR (EQ s341 0) ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 217 reset in 3758 ms.
Product exploration explored 100000 steps with 227 reset in 4138 ms.
Computed a total of 3462 stabilizing places and 3220 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3462 transition count 3220
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (AND (NOT p1) (NOT p2) p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) p0))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 12 factoid took 318 ms. Reduced automaton from 2 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d05r03-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d05r03-LTLFireability-08 finished in 42035 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)||G(p1))))'
Support contains 4 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 118 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:28:29] [INFO ] Invariants computation overflowed in 8750 ms
[2023-03-10 10:28:31] [INFO ] Implicit Places using invariants in 11187 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:28:40] [INFO ] Invariants computation overflowed in 8781 ms
[2023-03-10 10:28:41] [INFO ] Implicit Places using invariants and state equation in 9489 ms returned []
Implicit Place search using SMT with State Equation took 20678 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:28:50] [INFO ] Invariants computation overflowed in 8745 ms
[2023-03-10 10:28:51] [INFO ] Dead Transitions using invariants and state equation in 10511 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31308 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s730 1) (EQ s2821 1)), p1:(AND (EQ s622 1) (EQ s2803 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 486 steps with 0 reset in 21 ms.
FORMULA Echo-PT-d05r03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-10 finished in 31457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U (p1 U (p2||G(p1)))))'
Support contains 12 out of 3474 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Graph (complete) has 15811 edges and 3474 vertex of which 3463 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.9 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 159 ms. Remains 3462 /3474 variables (removed 12) and now considering 3220/3222 (removed 2) transitions.
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:29:00] [INFO ] Invariants computation overflowed in 8515 ms
[2023-03-10 10:29:03] [INFO ] Implicit Places using invariants in 11095 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:29:11] [INFO ] Invariants computation overflowed in 8529 ms
[2023-03-10 10:29:12] [INFO ] Implicit Places using invariants and state equation in 9238 ms returned []
Implicit Place search using SMT with State Equation took 20341 ms to find 0 implicit places.
[2023-03-10 10:29:12] [INFO ] Redundant transitions in 78 ms returned []
// Phase 1: matrix 3220 rows 3462 cols
[2023-03-10 10:29:21] [INFO ] Invariants computation overflowed in 8532 ms
[2023-03-10 10:29:22] [INFO ] Dead Transitions using invariants and state equation in 10303 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3462/3474 places, 3220/3222 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30886 ms. Remains : 3462/3474 places, 3220/3222 transitions.
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p1) (NOT p2)), true, p0, (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (NOT (AND (EQ s843 1) (EQ s845 1) (EQ s846 1) (EQ s847 1) (EQ s848 1) (EQ s2557 1))) (EQ s923 1) (EQ s2134 1) (EQ s2145 1) (EQ s2156 1) (EQ s2167 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 24043 steps with 49 reset in 882 ms.
FORMULA Echo-PT-d05r03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-11 finished in 31913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(p1)||(X(G(p2)) U p3)))'
Support contains 16 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 115 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:29:32] [INFO ] Invariants computation overflowed in 8773 ms
[2023-03-10 10:29:35] [INFO ] Implicit Places using invariants in 11362 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:29:44] [INFO ] Invariants computation overflowed in 8760 ms
[2023-03-10 10:29:44] [INFO ] Implicit Places using invariants and state equation in 9458 ms returned []
Implicit Place search using SMT with State Equation took 20822 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:29:53] [INFO ] Invariants computation overflowed in 8769 ms
[2023-03-10 10:29:55] [INFO ] Dead Transitions using invariants and state equation in 10540 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31477 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 404 ms :[true, (OR (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3)))]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p3 p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=2 dest: 11}, { cond=(AND (NOT p3) p1), acceptance={} source=2 dest: 12}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=5 dest: 7}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=5 dest: 8}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=5 dest: 10}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 0}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p1 p2), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=9 dest: 0}, { cond=(AND (NOT p3) (NOT p1) p2), acceptance={} source=9 dest: 1}, { cond=(AND p3 (NOT p1) p2), acceptance={} source=9 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND p3 p1 p2), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=10 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=10 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=10 dest: 7}, { cond=(AND p1 p0), acceptance={} source=10 dest: 10}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=11 dest: 0}, { cond=(AND (NOT p3) (NOT p0) p2), acceptance={} source=11 dest: 1}, { cond=(AND p3 (NOT p0) p2), acceptance={} source=11 dest: 3}, { cond=(AND p3 p0 p2), acceptance={} source=11 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=11 dest: 6}, { cond=(AND (NOT p3) p0 p2), acceptance={} source=11 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=12 dest: 0}, { cond=(AND (NOT p3) (NOT p1) (NOT p0) p2), acceptance={} source=12 dest: 1}, { cond=(AND p3 (NOT p1) (NOT p0) p2), acceptance={} source=12 dest: 3}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=12 dest: 4}, { cond=(AND p3 p1 p0 p2), acceptance={} source=12 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=12 dest: 6}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=12 dest: 7}, { cond=(AND p3 p1 (NOT p0) p2), acceptance={} source=12 dest: 8}, { cond=(AND (NOT p3) p1 (NOT p0) p2), acceptance={} source=12 dest: 9}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=12 dest: 10}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=12 dest: 11}, { cond=(AND (NOT p3) p1 p0 p2), acceptance={} source=12 dest: 12}]], initial=2, aps=[p2:(AND (EQ s2644 1) (EQ s3091 1)), p3:(AND (EQ s1002 1) (EQ s2851 1) (EQ s2852 1) (EQ s2853 1) (EQ s2854 1) (EQ s2856 1) (EQ s2857 1)), p1:(OR (EQ s2644 ...], 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 673 steps with 1 reset in 30 ms.
FORMULA Echo-PT-d05r03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-12 finished in 31948 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)&&(X(p2)||p1)))))'
Support contains 6 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 118 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:30:04] [INFO ] Invariants computation overflowed in 8782 ms
[2023-03-10 10:30:07] [INFO ] Implicit Places using invariants in 11403 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:30:16] [INFO ] Invariants computation overflowed in 8798 ms
[2023-03-10 10:30:16] [INFO ] Implicit Places using invariants and state equation in 9537 ms returned []
Implicit Place search using SMT with State Equation took 20942 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:30:25] [INFO ] Invariants computation overflowed in 8732 ms
[2023-03-10 10:30:27] [INFO ] Dead Transitions using invariants and state equation in 10510 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31570 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (OR (NOT p2) (NOT p0)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(AND (EQ s2689 1) (EQ s3364 1)), p2:(OR (EQ s2619 0) (EQ s2939 0)), p1:(OR (EQ s2703 0) (EQ s3457 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d05r03-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-13 finished in 31782 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 17 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 112 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:30:36] [INFO ] Invariants computation overflowed in 8732 ms
[2023-03-10 10:30:39] [INFO ] Implicit Places using invariants in 11297 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:30:47] [INFO ] Invariants computation overflowed in 8737 ms
[2023-03-10 10:30:48] [INFO ] Implicit Places using invariants and state equation in 9549 ms returned []
Implicit Place search using SMT with State Equation took 20850 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:30:58] [INFO ] Invariants computation overflowed in 9765 ms
[2023-03-10 10:31:00] [INFO ] Dead Transitions using invariants and state equation in 11652 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32620 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-14 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:(AND (EQ s574 1) (EQ s575 1) (EQ s576 1) (EQ s577 1) (EQ s579 1) (EQ s580 1) (EQ s2263 1) (EQ s217 1) (EQ s218 1) (EQ s219 1) (EQ s220 1) (EQ s221 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 2 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d05r03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-14 finished in 32768 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 7 out of 3474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3474/3474 places, 3222/3222 transitions.
Applied a total of 0 rules in 116 ms. Remains 3474 /3474 variables (removed 0) and now considering 3222/3222 (removed 0) transitions.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:31:09] [INFO ] Invariants computation overflowed in 8760 ms
[2023-03-10 10:31:11] [INFO ] Implicit Places using invariants in 11446 ms returned []
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:31:20] [INFO ] Invariants computation overflowed in 8887 ms
[2023-03-10 10:31:21] [INFO ] Implicit Places using invariants and state equation in 9692 ms returned []
Implicit Place search using SMT with State Equation took 21141 ms to find 0 implicit places.
// Phase 1: matrix 3222 rows 3474 cols
[2023-03-10 10:31:30] [INFO ] Invariants computation overflowed in 8871 ms
[2023-03-10 10:31:32] [INFO ] Dead Transitions using invariants and state equation in 10704 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31964 ms. Remains : 3474/3474 places, 3222/3222 transitions.
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d05r03-LTLFireability-15 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 (EQ s340 0) (EQ s341 0) (EQ s342 0) (EQ s343 0) (EQ s344 0) (EQ s345 0) (EQ s2000 0))], 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 2679 steps with 5 reset in 106 ms.
FORMULA Echo-PT-d05r03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d05r03-LTLFireability-15 finished in 32223 ms.
All properties solved by simple procedures.
Total runtime 620170 ms.
ITS solved all properties within timeout

BK_STOP 1678444293971

--------------------
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

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="Echo-PT-d05r03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Echo-PT-d05r03, 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 r167-tall-167838852500116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d05r03.tgz
mv Echo-PT-d05r03 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 ;