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.r295-tall-167873947600268.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)
...................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Philosophers-PT-010000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947600268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 322M
-rw-r--r-- 1 mcc users 11M Feb 26 03:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52M Feb 26 03:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9M Feb 25 19:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 34M Feb 25 19:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.0M Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21M Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6M Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17M Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9M Feb 26 20:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 47M Feb 26 20:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14M Feb 26 12:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79M Feb 26 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 2.7M Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 22M Mar 5 18:23 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 Philosophers-PT-010000-LTLFireability-00
FORMULA_NAME Philosophers-PT-010000-LTLFireability-01
FORMULA_NAME Philosophers-PT-010000-LTLFireability-02
FORMULA_NAME Philosophers-PT-010000-LTLFireability-03
FORMULA_NAME Philosophers-PT-010000-LTLFireability-04
FORMULA_NAME Philosophers-PT-010000-LTLFireability-05
FORMULA_NAME Philosophers-PT-010000-LTLFireability-06
FORMULA_NAME Philosophers-PT-010000-LTLFireability-07
FORMULA_NAME Philosophers-PT-010000-LTLFireability-08
FORMULA_NAME Philosophers-PT-010000-LTLFireability-09
FORMULA_NAME Philosophers-PT-010000-LTLFireability-10
FORMULA_NAME Philosophers-PT-010000-LTLFireability-11
FORMULA_NAME Philosophers-PT-010000-LTLFireability-12
FORMULA_NAME Philosophers-PT-010000-LTLFireability-13
FORMULA_NAME Philosophers-PT-010000-LTLFireability-14
FORMULA_NAME Philosophers-PT-010000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678811792327

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=Philosophers-PT-010000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 16:36:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 16:36:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 16:36:34] [INFO ] Load time of PNML (sax parser for PT used): 909 ms
[2023-03-14 16:36:35] [INFO ] Transformed 50000 places.
[2023-03-14 16:36:35] [INFO ] Transformed 50000 transitions.
[2023-03-14 16:36:36] [INFO ] Parsed PT model containing 50000 places and 50000 transitions and 160000 arcs in 2351 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 357 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Philosophers-PT-010000-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-010000-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 173 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 50000 cols
[2023-03-14 16:36:52] [INFO ] Computed 20000 place invariants in 255 ms
[2023-03-14 16:36:57] [INFO ] Implicit Places using invariants in 4424 ms returned []
Implicit Place search using SMT only with invariants took 4448 ms to find 0 implicit places.
[2023-03-14 16:36:57] [INFO ] Invariant cache hit.
[2023-03-14 16:37:00] [INFO ] Dead Transitions using invariants and state equation in 3644 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8283 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Support contains 50000 out of 50000 places after structural reductions.
[2023-03-14 16:37:04] [INFO ] Flatten gal took : 2342 ms
[2023-03-14 16:37:11] [INFO ] Flatten gal took : 2229 ms
[2023-03-14 16:37:18] [INFO ] Input system was already deterministic with 50000 transitions.
Support contains 40003 out of 50000 places (down from 50000) after GAL structural reductions.
Interrupted random walk after 8810 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 8
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5469 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5550 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 5315 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2685 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2853 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3141 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2841 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2790 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2753 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2878 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-14 16:38:39] [INFO ] Invariant cache hit.
[2023-03-14 16:39:04] [INFO ] [Real]Absence check using 20000 positive place invariants in 7529 ms returned unknown
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:621)
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)
[2023-03-14 16:39:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-14 16:39:04] [INFO ] After 25047ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20007 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 649 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 651 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Interrupted random walk after 8311 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5986 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 6050 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 1001 steps, including 0 resets, run timeout after 6434 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2578 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2834 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2718 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2902 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2851 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2688 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 2788 ms. (steps per millisecond=3 ) properties (out of 10) seen :0
Probabilistic random walk exhausted memory after 104824 steps, saw 104815 distinct states, run finished after 248150 ms. (steps per millisecond=0 ) properties seen :4
Running SMT prover for 6 properties.
[2023-03-14 16:44:22] [INFO ] Invariant cache hit.
[2023-03-14 16:44:47] [INFO ] [Real]Absence check using 20000 positive place invariants in 2146 ms returned unknown
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-14 16:44:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-14 16:44:47] [INFO ] After 25481ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20003 out of 50000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 678 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 678 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 106 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 16:45:08] [INFO ] Invariant cache hit.
[2023-03-14 16:45:12] [INFO ] Implicit Places using invariants in 3639 ms returned []
Implicit Place search using SMT only with invariants took 3641 ms to find 0 implicit places.
[2023-03-14 16:45:12] [INFO ] Invariant cache hit.
[2023-03-14 16:45:15] [INFO ] Dead Transitions using invariants and state equation in 3594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7352 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-010000-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 (OR (LT s6882 1) (LT s18128 1)) (OR (LT s5410 1) (LT s14485 1)) (OR (LT s8722 1) (LT s17307 1)) (OR (LT s9411 1) (LT s18868 1)) (OR (LT s6253 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 29 ms.
FORMULA Philosophers-PT-010000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-010000-LTLFireability-00 finished in 7818 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)))'
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 121 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 16:45:16] [INFO ] Invariant cache hit.
[2023-03-14 16:45:19] [INFO ] Implicit Places using invariants in 3672 ms returned []
Implicit Place search using SMT only with invariants took 3675 ms to find 0 implicit places.
[2023-03-14 16:45:20] [INFO ] Invariant cache hit.
[2023-03-14 16:45:23] [INFO ] Dead Transitions using invariants and state equation in 3649 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7456 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-010000-LTLFireability-01 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 (OR (LT s12108 1) (LT s20792 1)) (OR (LT s19739 1) (LT s30665 1)) (OR (LT s9496 1) (LT s19019 1)) (OR (LT s18346 1) (LT s27739 1)) (OR (LT s15455 ...], 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 14 ms.
FORMULA Philosophers-PT-010000-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-010000-LTLFireability-01 finished in 7761 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||X(p0))))))'
Support contains 20000 out of 50000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50000/50000 places, 50000/50000 transitions.
Applied a total of 0 rules in 137 ms. Remains 50000 /50000 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2023-03-14 16:45:24] [INFO ] Invariant cache hit.
[2023-03-14 16:45:28] [INFO ] Implicit Places using invariants in 4131 ms returned []
Implicit Place search using SMT only with invariants took 4133 ms to find 0 implicit places.
[2023-03-14 16:45:28] [INFO ] Invariant cache hit.
[2023-03-14 16:45:31] [INFO ] Dead Transitions using invariants and state equation in 3624 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7904 ms. Remains : 50000/50000 places, 50000/50000 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-010000-LTLFireability-02 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 (OR (LT s3137 1) (LT s12538 1)) (OR (LT s7180 1) (LT s16437 1)) (OR (LT s5180 1) (LT s16365 1)) (OR (LT s2199 1) (LT s11697 1)) (OR (LT s19 1) (LT...], 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]]
Product exploration timeout after 3230 steps with 0 reset in 10011 ms.
Product exploration timeout after 3160 steps with 0 reset in 10020 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 52 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Interrupted random walk after 9879 steps, including 2 resets, run timeout after 30002 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2001 steps, including 0 resets, run timeout after 5774 ms. (steps per millisecond=0 ) properties seen 0
starting LoLA
BK_INPUT Philosophers-PT-010000
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
LTLFireability
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9591716 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16171844 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/LTLFireability.xml
lola: caught signal Terminated - aborting LoLA

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY


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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-PT-010000"
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 Philosophers-PT-010000, 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 r295-tall-167873947600268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-010000.tgz
mv Philosophers-PT-010000 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 ;