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.r165-tall-167838849900100.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 itstools
Input is Echo-PT-d03r07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838849900100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 9.4K Feb 25 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 25 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 14:10 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 3.5K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 11K Feb 25 14:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 14:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 25 14:13 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 2.2M 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-d03r07-LTLFireability-00
FORMULA_NAME Echo-PT-d03r07-LTLFireability-01
FORMULA_NAME Echo-PT-d03r07-LTLFireability-02
FORMULA_NAME Echo-PT-d03r07-LTLFireability-03
FORMULA_NAME Echo-PT-d03r07-LTLFireability-04
FORMULA_NAME Echo-PT-d03r07-LTLFireability-05
FORMULA_NAME Echo-PT-d03r07-LTLFireability-06
FORMULA_NAME Echo-PT-d03r07-LTLFireability-07
FORMULA_NAME Echo-PT-d03r07-LTLFireability-08
FORMULA_NAME Echo-PT-d03r07-LTLFireability-09
FORMULA_NAME Echo-PT-d03r07-LTLFireability-10
FORMULA_NAME Echo-PT-d03r07-LTLFireability-11
FORMULA_NAME Echo-PT-d03r07-LTLFireability-12
FORMULA_NAME Echo-PT-d03r07-LTLFireability-13
FORMULA_NAME Echo-PT-d03r07-LTLFireability-14
FORMULA_NAME Echo-PT-d03r07-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679434134473

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d03r07
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-21 21:28:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-21 21:28:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 21:28:56] [INFO ] Load time of PNML (sax parser for PT used): 235 ms
[2023-03-21 21:28:56] [INFO ] Transformed 4209 places.
[2023-03-21 21:28:56] [INFO ] Transformed 3518 transitions.
[2023-03-21 21:28:56] [INFO ] Found NUPN structural information;
[2023-03-21 21:28:56] [INFO ] Parsed PT model containing 4209 places and 3518 transitions and 25540 arcs in 357 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-d03r07-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r07-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 103 out of 4209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4209/4209 places, 3518/3518 transitions.
Reduce places removed 343 places and 0 transitions.
Iterating post reduction 0 with 343 rules applied. Total rules applied 343 place count 3866 transition count 3518
Applied a total of 343 rules in 427 ms. Remains 3866 /4209 variables (removed 343) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:29:04] [INFO ] Invariants computation overflowed in 7423 ms
[2023-03-21 21:29:05] [INFO ] Implicit Places using invariants in 8131 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:29:12] [INFO ] Invariants computation overflowed in 7352 ms
[2023-03-21 21:29:13] [INFO ] Implicit Places using invariants and state equation in 8316 ms returned []
Implicit Place search using SMT with State Equation took 16475 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:29:20] [INFO ] Invariants computation overflowed in 7125 ms
[2023-03-21 21:29:22] [INFO ] Dead Transitions using invariants and state equation in 9336 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3866/4209 places, 3518/3518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26246 ms. Remains : 3866/4209 places, 3518/3518 transitions.
Support contains 103 out of 3866 places after structural reductions.
[2023-03-21 21:29:23] [INFO ] Flatten gal took : 426 ms
[2023-03-21 21:29:23] [INFO ] Flatten gal took : 254 ms
[2023-03-21 21:29:24] [INFO ] Input system was already deterministic with 3518 transitions.
Support contains 97 out of 3866 places (down from 103) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1151 ms. (steps per millisecond=8 ) properties (out of 32) seen :31
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:29:33] [INFO ] Invariants computation overflowed in 7706 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)
[2023-03-21 21:29:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 21:29:58] [INFO ] After 25025ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 3866 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3853 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.16 ms
Discarding 13 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 3853 transition count 3511
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 3852 transition count 3510
Applied a total of 8 rules in 453 ms. Remains 3852 /3866 variables (removed 14) and now considering 3510/3518 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 3852/3866 places, 3510/3518 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 418 ms. (steps per millisecond=23 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 131256 steps, run timeout after 3002 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 131256 steps, saw 93766 distinct states, run finished after 3004 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 3510 rows 3852 cols
[2023-03-21 21:30:09] [INFO ] Invariants computation overflowed in 7007 ms
[2023-03-21 21:30:34] [INFO ] After 25021ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 3852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 194 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 3852/3852 places, 3510/3510 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 191 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
// Phase 1: matrix 3510 rows 3852 cols
[2023-03-21 21:30:41] [INFO ] Invariants computation overflowed in 6700 ms
[2023-03-21 21:30:41] [INFO ] Implicit Places using invariants in 7290 ms returned []
// Phase 1: matrix 3510 rows 3852 cols
[2023-03-21 21:30:48] [INFO ] Invariants computation overflowed in 6766 ms
[2023-03-21 21:30:49] [INFO ] Implicit Places using invariants and state equation in 7703 ms returned []
Implicit Place search using SMT with State Equation took 14998 ms to find 0 implicit places.
[2023-03-21 21:30:49] [INFO ] Redundant transitions in 222 ms returned []
// Phase 1: matrix 3510 rows 3852 cols
[2023-03-21 21:30:56] [INFO ] Invariants computation overflowed in 6733 ms
[2023-03-21 21:30:58] [INFO ] Dead Transitions using invariants and state equation in 8917 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24340 ms. Remains : 3852/3852 places, 3510/3510 transitions.
Applied a total of 0 rules in 222 ms. Remains 3852 /3852 variables (removed 0) and now considering 3510/3510 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3510 rows 3852 cols
[2023-03-21 21:31:05] [INFO ] Invariants computation overflowed in 6722 ms
[2023-03-21 21:34:50] [INFO ] After 225032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
FORMULA Echo-PT-d03r07-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3866 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3866 transition count 3518
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(G(p0)))'
Support contains 2 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 139 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:34:58] [INFO ] Invariants computation overflowed in 7283 ms
[2023-03-21 21:34:59] [INFO ] Implicit Places using invariants in 7834 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:35:06] [INFO ] Invariants computation overflowed in 7141 ms
[2023-03-21 21:35:07] [INFO ] Implicit Places using invariants and state equation in 8055 ms returned []
Implicit Place search using SMT with State Equation took 15897 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:35:14] [INFO ] Invariants computation overflowed in 7118 ms
[2023-03-21 21:35:14] [INFO ] Dead Transitions using invariants and state equation in 7622 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23662 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s2986 1) (EQ s3529 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d03r07-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-00 finished in 23955 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)||(!p1&&X((!p1 U (!p0||G(!p1))))))))'
Support contains 4 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.19 ms
Discarding 7 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 424 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:35:21] [INFO ] Invariants computation overflowed in 5980 ms
[2023-03-21 21:35:22] [INFO ] Implicit Places using invariants in 6545 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:35:28] [INFO ] Invariants computation overflowed in 6142 ms
[2023-03-21 21:35:29] [INFO ] Implicit Places using invariants and state equation in 7054 ms returned []
Implicit Place search using SMT with State Equation took 13604 ms to find 0 implicit places.
[2023-03-21 21:35:29] [INFO ] Redundant transitions in 187 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:35:35] [INFO ] Invariants computation overflowed in 5961 ms
[2023-03-21 21:35:37] [INFO ] Dead Transitions using invariants and state equation in 8176 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22407 ms. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s151 1) (EQ s3077 1)), p1:(AND (EQ s164 1) (EQ s3079 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1369 steps with 1 reset in 74 ms.
FORMULA Echo-PT-d03r07-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-01 finished in 22597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((G(!p1)||(!p1&&F(G(!p2)))))))'
Support contains 6 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 158 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:35:44] [INFO ] Invariants computation overflowed in 7055 ms
[2023-03-21 21:35:45] [INFO ] Implicit Places using invariants in 7628 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:35:52] [INFO ] Invariants computation overflowed in 7362 ms
[2023-03-21 21:35:53] [INFO ] Implicit Places using invariants and state equation in 8230 ms returned []
Implicit Place search using SMT with State Equation took 15861 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:36:00] [INFO ] Invariants computation overflowed in 7108 ms
[2023-03-21 21:36:01] [INFO ] Dead Transitions using invariants and state equation in 7705 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23733 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p0) p1), p1, (AND (NOT p0) p1), true, (AND p1 p2), (NOT p0), (AND p1 (NOT p0) p2), p2, (AND p2 (NOT p0))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1), acceptance={} source=2 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 7}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 7}, { cond=(AND p0 p1), acceptance={} source=6 dest: 8}], [{ cond=(NOT p2), acceptance={} source=7 dest: 7}, { cond=p2, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 7}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (NEQ s571 1) (NEQ s3168 1)), p1:(AND (EQ s462 1) (EQ s3147 1)), p2:(AND (EQ s166 1) (EQ s3088 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 145 reset in 3610 ms.
Product exploration explored 100000 steps with 145 reset in 3926 ms.
Computed a total of 3866 stabilizing places and 3518 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3866 transition count 3518
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) (NOT p2)), (X (NOT (AND p0 p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (F (G p0)), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p2)))
Knowledge based reduction with 16 factoid took 454 ms. Reduced automaton from 9 states, 21 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d03r07-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r07-LTLFireability-02 finished in 34160 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G((p1||(F(p3)&&p2))))))'
Support contains 12 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 158 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:36:19] [INFO ] Invariants computation overflowed in 7126 ms
[2023-03-21 21:36:21] [INFO ] Implicit Places using invariants in 9943 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:36:29] [INFO ] Invariants computation overflowed in 7734 ms
[2023-03-21 21:36:30] [INFO ] Implicit Places using invariants and state equation in 8669 ms returned []
Implicit Place search using SMT with State Equation took 18617 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:36:37] [INFO ] Invariants computation overflowed in 7075 ms
[2023-03-21 21:36:40] [INFO ] Dead Transitions using invariants and state equation in 9370 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28147 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), true, (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(OR p1 p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s368 1) (EQ s369 1) (EQ s370 1) (EQ s371 1) (EQ s2126 1)), p1:(AND (EQ s2955 1) (EQ s3394 1)), p2:(AND (EQ s368 1) (EQ s369 1) (EQ s370 1) (EQ...], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d03r07-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-04 finished in 28394 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(G((p1&&(p0||F(p2))))))))'
Support contains 17 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.9 ms
Discarding 7 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 210 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:36:46] [INFO ] Invariants computation overflowed in 6456 ms
[2023-03-21 21:36:49] [INFO ] Implicit Places using invariants in 9457 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:36:56] [INFO ] Invariants computation overflowed in 6293 ms
[2023-03-21 21:36:57] [INFO ] Implicit Places using invariants and state equation in 7170 ms returned []
Implicit Place search using SMT with State Equation took 16629 ms to find 0 implicit places.
[2023-03-21 21:36:57] [INFO ] Redundant transitions in 95 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:37:03] [INFO ] Invariants computation overflowed in 5973 ms
[2023-03-21 21:37:03] [INFO ] Dead Transitions using invariants and state equation in 6543 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23487 ms. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-05 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=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s732 1) (EQ s733 1) (EQ s734 1) (EQ s735 1) (EQ s2496 1)), p1:(OR (AND (EQ s732 1) (EQ s733 1) (EQ s734 1) (EQ s735 1) (EQ s2496 1)) (AND (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 684 steps with 0 reset in 28 ms.
FORMULA Echo-PT-d03r07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-05 finished in 23736 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(p0) U p1))))'
Support contains 7 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 162 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:37:11] [INFO ] Invariants computation overflowed in 7485 ms
[2023-03-21 21:37:14] [INFO ] Implicit Places using invariants in 10433 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:37:22] [INFO ] Invariants computation overflowed in 7609 ms
[2023-03-21 21:37:23] [INFO ] Implicit Places using invariants and state equation in 8411 ms returned []
Implicit Place search using SMT with State Equation took 18857 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:37:30] [INFO ] Invariants computation overflowed in 7627 ms
[2023-03-21 21:37:31] [INFO ] Dead Transitions using invariants and state equation in 8107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27135 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s953 1) (EQ s954 1) (EQ s955 1) (EQ s957 1) (EQ s2744 1)), p1:(OR (AND (EQ s953 1) (EQ s954 1) (EQ s955 1) (EQ s957 1) (EQ s2744 1)) (AND (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d03r07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-07 finished in 27321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 6 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 155 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:37:39] [INFO ] Invariants computation overflowed in 7651 ms
[2023-03-21 21:37:42] [INFO ] Implicit Places using invariants in 10630 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:37:49] [INFO ] Invariants computation overflowed in 7121 ms
[2023-03-21 21:37:50] [INFO ] Implicit Places using invariants and state equation in 7953 ms returned []
Implicit Place search using SMT with State Equation took 18585 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:37:57] [INFO ] Invariants computation overflowed in 7160 ms
[2023-03-21 21:37:59] [INFO ] Dead Transitions using invariants and state equation in 9617 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28360 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s556 1) (EQ s557 1) (EQ s558 1) (EQ s560 1) (EQ s561 1) (EQ s2318 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 686 steps with 0 reset in 27 ms.
FORMULA Echo-PT-d03r07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-08 finished in 28552 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))&&(F(p1) U p0)))'
Support contains 7 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 158 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:38:07] [INFO ] Invariants computation overflowed in 7081 ms
[2023-03-21 21:38:10] [INFO ] Implicit Places using invariants in 10112 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:38:17] [INFO ] Invariants computation overflowed in 7427 ms
[2023-03-21 21:38:18] [INFO ] Implicit Places using invariants and state equation in 8221 ms returned []
Implicit Place search using SMT with State Equation took 18356 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:38:25] [INFO ] Invariants computation overflowed in 7362 ms
[2023-03-21 21:38:27] [INFO ] Dead Transitions using invariants and state equation in 9562 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28077 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s772 1) (EQ s773 1) (EQ s775 1) (EQ s776 1) (EQ s2544 1)), p1:(AND (EQ s2955 1) (EQ s3394 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 686 steps with 0 reset in 26 ms.
FORMULA Echo-PT-d03r07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-10 finished in 28294 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(G(p1)))))'
Support contains 4 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.11 ms
Discarding 7 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 202 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:38:34] [INFO ] Invariants computation overflowed in 6186 ms
[2023-03-21 21:38:37] [INFO ] Implicit Places using invariants in 9107 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:38:43] [INFO ] Invariants computation overflowed in 6205 ms
[2023-03-21 21:38:44] [INFO ] Implicit Places using invariants and state equation in 7084 ms returned []
Implicit Place search using SMT with State Equation took 16194 ms to find 0 implicit places.
[2023-03-21 21:38:44] [INFO ] Redundant transitions in 97 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:38:50] [INFO ] Invariants computation overflowed in 6184 ms
[2023-03-21 21:38:53] [INFO ] Dead Transitions using invariants and state equation in 8428 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 24934 ms. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-11 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s2972 1) (EQ s3490 1)), p1:(AND (EQ s640 1) (EQ s3176 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 684 steps with 0 reset in 29 ms.
FORMULA Echo-PT-d03r07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-11 finished in 25121 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(X(G((F(p1)&&p0))))))'
Support contains 6 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 156 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:39:00] [INFO ] Invariants computation overflowed in 7433 ms
[2023-03-21 21:39:03] [INFO ] Implicit Places using invariants in 10253 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:39:11] [INFO ] Invariants computation overflowed in 7459 ms
[2023-03-21 21:39:12] [INFO ] Implicit Places using invariants and state equation in 8329 ms returned []
Implicit Place search using SMT with State Equation took 18585 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:39:19] [INFO ] Invariants computation overflowed in 7453 ms
[2023-03-21 21:39:19] [INFO ] Dead Transitions using invariants and state equation in 7908 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26651 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s774 1) (EQ s3209 1) (OR (EQ s614 0) (EQ s3176 0))), p1:(AND (EQ s599 1) (EQ s3173 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d03r07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-12 finished in 26919 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))&&(G(p0)||(p1 U p2)))))'
Support contains 8 out of 3866 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Applied a total of 0 rules in 157 ms. Remains 3866 /3866 variables (removed 0) and now considering 3518/3518 (removed 0) transitions.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:39:27] [INFO ] Invariants computation overflowed in 7364 ms
[2023-03-21 21:39:30] [INFO ] Implicit Places using invariants in 10377 ms returned []
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:39:38] [INFO ] Invariants computation overflowed in 7450 ms
[2023-03-21 21:39:39] [INFO ] Implicit Places using invariants and state equation in 8365 ms returned []
Implicit Place search using SMT with State Equation took 18754 ms to find 0 implicit places.
// Phase 1: matrix 3518 rows 3866 cols
[2023-03-21 21:39:46] [INFO ] Invariants computation overflowed in 7457 ms
[2023-03-21 21:39:47] [INFO ] Dead Transitions using invariants and state equation in 7956 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26884 ms. Remains : 3866/3866 places, 3518/3518 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (OR (NOT p2) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(OR p0 p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(AND (EQ s2961 1) (EQ s3412 1)), p2:(AND (EQ s1262 1) (EQ s3363 1) (EQ s3365 1) (EQ s3366 1)), p1:(AND (EQ s2980 1) (EQ s3496 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d03r07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-13 finished in 27108 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 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.7 ms
Discarding 7 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 208 ms. Remains 3858 /3866 variables (removed 8) and now considering 3516/3518 (removed 2) transitions.
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:39:53] [INFO ] Invariants computation overflowed in 6329 ms
[2023-03-21 21:39:54] [INFO ] Implicit Places using invariants in 6854 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:40:00] [INFO ] Invariants computation overflowed in 6201 ms
[2023-03-21 21:40:01] [INFO ] Implicit Places using invariants and state equation in 6986 ms returned []
Implicit Place search using SMT with State Equation took 13842 ms to find 0 implicit places.
[2023-03-21 21:40:01] [INFO ] Redundant transitions in 98 ms returned []
// Phase 1: matrix 3516 rows 3858 cols
[2023-03-21 21:40:07] [INFO ] Invariants computation overflowed in 6198 ms
[2023-03-21 21:40:09] [INFO ] Dead Transitions using invariants and state equation in 8464 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3858/3866 places, 3516/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22628 ms. Remains : 3858/3866 places, 3516/3518 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s238 1) (EQ s3094 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]]
Stuttering criterion allowed to conclude after 684 steps with 0 reset in 26 ms.
FORMULA Echo-PT-d03r07-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-14 finished in 22721 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((p1||(!p2 U (p3||G(!p2)))))))'
Support contains 10 out of 3866 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3866/3866 places, 3518/3518 transitions.
Graph (complete) has 14527 edges and 3866 vertex of which 3859 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.11 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 197 ms. Remains 3859 /3866 variables (removed 7) and now considering 3517/3518 (removed 1) transitions.
// Phase 1: matrix 3517 rows 3859 cols
[2023-03-21 21:40:21] [INFO ] Invariants computation overflowed in 11312 ms
[2023-03-21 21:40:22] [INFO ] Implicit Places using invariants in 11816 ms returned []
// Phase 1: matrix 3517 rows 3859 cols
[2023-03-21 21:40:33] [INFO ] Invariants computation overflowed in 11530 ms
[2023-03-21 21:40:34] [INFO ] Implicit Places using invariants and state equation in 12448 ms returned []
Implicit Place search using SMT with State Equation took 24266 ms to find 0 implicit places.
[2023-03-21 21:40:34] [INFO ] Redundant transitions in 106 ms returned []
// Phase 1: matrix 3517 rows 3859 cols
[2023-03-21 21:40:46] [INFO ] Invariants computation overflowed in 11495 ms
[2023-03-21 21:40:48] [INFO ] Dead Transitions using invariants and state equation in 13649 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3859/3866 places, 3517/3518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38242 ms. Remains : 3859/3866 places, 3517/3518 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (NOT p0), (AND (NOT p1) (NOT p3) p2)]
Running random walk in product with property : Echo-PT-d03r07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s126 1) (EQ s3074 1)), p1:(AND (EQ s3039 1) (EQ s3820 1)), p3:(AND (NOT (AND (EQ s59 1) (EQ s60 1) (EQ s61 1) (EQ s1820 1))) (NOT (AND (EQ s78...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 685 steps with 0 reset in 31 ms.
FORMULA Echo-PT-d03r07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r07-LTLFireability-15 finished in 38424 ms.
All properties solved by simple procedures.
Total runtime 712538 ms.

BK_STOP 1679434849696

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-d03r07"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Echo-PT-d03r07, 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 r165-tall-167838849900100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r07.tgz
mv Echo-PT-d03r07 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 ;