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.r297-tall-167873950000116.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 ltsminxred
Input is Philosophers-COL-000100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950000116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 6.8K Feb 25 13:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 13:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 13:10 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 3.8K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 13:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 13:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 13:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 129K Feb 25 13:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14K 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-COL-000100-LTLFireability-00
FORMULA_NAME Philosophers-COL-000100-LTLFireability-01
FORMULA_NAME Philosophers-COL-000100-LTLFireability-02
FORMULA_NAME Philosophers-COL-000100-LTLFireability-03
FORMULA_NAME Philosophers-COL-000100-LTLFireability-04
FORMULA_NAME Philosophers-COL-000100-LTLFireability-05
FORMULA_NAME Philosophers-COL-000100-LTLFireability-06
FORMULA_NAME Philosophers-COL-000100-LTLFireability-07
FORMULA_NAME Philosophers-COL-000100-LTLFireability-08
FORMULA_NAME Philosophers-COL-000100-LTLFireability-09
FORMULA_NAME Philosophers-COL-000100-LTLFireability-10
FORMULA_NAME Philosophers-COL-000100-LTLFireability-11
FORMULA_NAME Philosophers-COL-000100-LTLFireability-12
FORMULA_NAME Philosophers-COL-000100-LTLFireability-13
FORMULA_NAME Philosophers-COL-000100-LTLFireability-14
FORMULA_NAME Philosophers-COL-000100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679450946325

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-000100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 02:09:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 02:09:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:09:08] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 02:09:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 02:09:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 734 ms
[2023-03-22 02:09:09] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 500 PT places and 500.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 02:09:09] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 5 ms.
[2023-03-22 02:09:09] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Philosophers-COL-000100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000100-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000100-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 3 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10097 steps, including 98 resets, run finished after 29 ms. (steps per millisecond=348 ) properties (out of 4) seen :3
Finished Best-First random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
[2023-03-22 02:09:09] [INFO ] Flatten gal took : 14 ms
[2023-03-22 02:09:09] [INFO ] Flatten gal took : 1 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 100) 100) 100)]] contains successor/predecessor on variables of sort Philo
[2023-03-22 02:09:09] [INFO ] Unfolded HLPN to a Petri net with 500 places and 500 transitions 1600 arcs in 22 ms.
[2023-03-22 02:09:09] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-COL-000100-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-000100-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 500 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 11 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2023-03-22 02:09:09] [INFO ] Computed 200 place invariants in 25 ms
[2023-03-22 02:09:09] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-22 02:09:09] [INFO ] Invariant cache hit.
[2023-03-22 02:09:10] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2023-03-22 02:09:10] [INFO ] Invariant cache hit.
[2023-03-22 02:09:10] [INFO ] Dead Transitions using invariants and state equation in 364 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 971 ms. Remains : 500/500 places, 500/500 transitions.
Support contains 500 out of 500 places after structural reductions.
[2023-03-22 02:09:10] [INFO ] Flatten gal took : 67 ms
[2023-03-22 02:09:10] [INFO ] Flatten gal took : 56 ms
[2023-03-22 02:09:11] [INFO ] Input system was already deterministic with 500 transitions.
Finished random walk after 3107 steps, including 0 resets, run visited all 12 properties in 95 ms. (steps per millisecond=32 )
FORMULA Philosophers-COL-000100-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 22 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:11] [INFO ] Invariant cache hit.
[2023-03-22 02:09:11] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-22 02:09:11] [INFO ] Invariant cache hit.
[2023-03-22 02:09:12] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2023-03-22 02:09:12] [INFO ] Invariant cache hit.
[2023-03-22 02:09:12] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 920 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 338 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (GEQ s452 1) (GEQ s448 1) (GEQ s460 1) (GEQ s456 1) (GEQ s407 1) (GEQ s468 1) (GEQ s403 1) (GEQ s464 1) (GEQ s415 1) (GEQ s476 1) (GEQ s411 1) (GEQ...], 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]]
Product exploration explored 100000 steps with 33333 reset in 1829 ms.
Product exploration explored 100000 steps with 33333 reset in 1837 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-COL-000100-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-COL-000100-LTLFireability-00 finished in 5522 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 29 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:17] [INFO ] Invariant cache hit.
[2023-03-22 02:09:17] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-22 02:09:17] [INFO ] Invariant cache hit.
[2023-03-22 02:09:17] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
[2023-03-22 02:09:17] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-22 02:09:17] [INFO ] Invariant cache hit.
[2023-03-22 02:09:18] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 943 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s17 1) (LT s117 1)) (OR (LT s91 1) (LT s191 1)) (OR (LT s86 1) (LT s186 1)) (OR (LT s96 1) (LT s196 1)) (OR (LT s27 1) (LT s127 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7 reset in 871 ms.
Stack based approach found an accepted trace after 610 steps with 0 reset with depth 611 and stack size 611 in 8 ms.
FORMULA Philosophers-COL-000100-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-02 finished in 1890 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((p0 U !p1)||G((G((G(p3) U p0))||p2)))))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 11 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:19] [INFO ] Invariant cache hit.
[2023-03-22 02:09:19] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-22 02:09:19] [INFO ] Invariant cache hit.
[2023-03-22 02:09:19] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
[2023-03-22 02:09:19] [INFO ] Invariant cache hit.
[2023-03-22 02:09:19] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 839 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 452 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), true, (NOT p3), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1 p2)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 6}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 7}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p0) p3), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p3), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={} source=6 dest: 5}, { cond=(OR p0 p3), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=7 dest: 5}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p3)), acceptance={} source=7 dest: 6}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(AND p1 (NOT p0) p2 (NOT p3)), acceptance={} source=8 dest: 3}, { cond=(AND p1 (NOT p0) p2 p3), acceptance={} source=8 dest: 4}, { cond=(AND p1 (NOT p0) p2 p3), acceptance={} source=8 dest: 5}, { cond=(AND p1 (NOT p0) p2 p3), acceptance={} source=8 dest: 6}, { cond=(AND p1 p0 p2), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(AND (OR (LT s17 1) (LT s117 1)) (OR (LT s91 1) (LT s191 1)) (OR (LT s86 1) (LT s186 1)) (OR (LT s96 1) (LT s196 1)) (OR (LT s27 1) (LT s127 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 970 steps with 0 reset in 48 ms.
FORMULA Philosophers-COL-000100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-03 finished in 1392 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(G(p0))||G((!p0 U p1)))))'
Support contains 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 16 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:20] [INFO ] Invariant cache hit.
[2023-03-22 02:09:20] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-22 02:09:20] [INFO ] Invariant cache hit.
[2023-03-22 02:09:21] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2023-03-22 02:09:21] [INFO ] Invariant cache hit.
[2023-03-22 02:09:21] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 877 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s100 1)) (AND (GEQ s75 1) (GEQ s174 1)) (AND (GEQ s6 1) (GEQ s105 1)) (AND (GEQ s11 1) (GEQ s110 1)) (AND (GEQ s85 1) (GEQ s18...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 12 reset in 851 ms.
Stack based approach found an accepted trace after 918 steps with 0 reset with depth 919 and stack size 916 in 11 ms.
FORMULA Philosophers-COL-000100-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-05 finished in 2017 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((G(F(p1))||(X(p1)&&p2)))||p0)))'
Support contains 400 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 7 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:22] [INFO ] Invariant cache hit.
[2023-03-22 02:09:22] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-22 02:09:22] [INFO ] Invariant cache hit.
[2023-03-22 02:09:22] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-22 02:09:22] [INFO ] Invariant cache hit.
[2023-03-22 02:09:23] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 772 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s452 1) (GEQ s448 1) (GEQ s460 1) (GEQ s456 1) (GEQ s407 1) (GEQ s468 1) (GEQ s403 1) (GEQ s464 1) (GEQ s415 1) (GEQ s476 1) (GEQ s411 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 354 reset in 933 ms.
Stack based approach found an accepted trace after 283 steps with 2 reset with depth 280 and stack size 280 in 5 ms.
FORMULA Philosophers-COL-000100-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-06 finished in 1937 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||G((X(!p2)||p1))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:24] [INFO ] Invariant cache hit.
[2023-03-22 02:09:24] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-22 02:09:24] [INFO ] Invariant cache hit.
[2023-03-22 02:09:24] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
[2023-03-22 02:09:24] [INFO ] Invariant cache hit.
[2023-03-22 02:09:25] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 861 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 387 ms :[true, (AND (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) p2), p2, (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) p2), (NOT p0)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 7}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=3 dest: 7}], [{ cond=p2, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 7}], [{ cond=(NOT p1), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={} source=5 dest: 6}], [{ cond=p1, acceptance={} source=6 dest: 2}, { cond=(NOT p1), acceptance={} source=6 dest: 3}], [{ cond=(NOT p1), acceptance={} source=7 dest: 4}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(NOT p0), acceptance={} source=8 dest: 0}]], initial=5, aps=[p1:(OR (AND (GEQ s115 1) (GEQ s316 1)) (AND (GEQ s189 1) (GEQ s390 1)) (AND (GEQ s110 1) (GEQ s311 1)) (AND (GEQ s184 1) (GEQ s385 1)) (AND (GEQ s194 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], 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 33333 reset in 3445 ms.
Product exploration explored 100000 steps with 33333 reset in 3541 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 p0), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1))]
Property proved to be true thanks to knowledge :(X (X (NOT (AND p1 (NOT p2) (NOT p0)))))
Knowledge based reduction with 8 factoid took 302 ms. Reduced automaton from 9 states, 19 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-COL-000100-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-COL-000100-LTLFireability-07 finished in 9939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 17 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:34] [INFO ] Invariant cache hit.
[2023-03-22 02:09:34] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-22 02:09:34] [INFO ] Invariant cache hit.
[2023-03-22 02:09:34] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
[2023-03-22 02:09:34] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 02:09:34] [INFO ] Invariant cache hit.
[2023-03-22 02:09:35] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 956 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s1 1) (GEQ s100 1)) (AND (GEQ s75 1) (GEQ s174 1)) (AND (GEQ s6 1) (GEQ s105 1)) (AND (GEQ s11 1) (GEQ s110 1)) (AND (GEQ s85 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 36727 steps with 0 reset in 434 ms.
FORMULA Philosophers-COL-000100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-09 finished in 1453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)||X(F(!p1))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 2 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:35] [INFO ] Invariant cache hit.
[2023-03-22 02:09:35] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-22 02:09:35] [INFO ] Invariant cache hit.
[2023-03-22 02:09:36] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2023-03-22 02:09:36] [INFO ] Invariant cache hit.
[2023-03-22 02:09:36] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 878 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 108 ms :[(AND p0 p1), (AND p0 p1)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s115 1) (LT s316 1)) (OR (LT s189 1) (LT s390 1)) (OR (LT s110 1) (LT s311 1)) (OR (LT s184 1) (LT s385 1)) (OR (LT s194 1) (LT s395 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 33233 reset in 2583 ms.
Product exploration explored 100000 steps with 33066 reset in 2737 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 1 factoid took 285 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND p0 p1), (AND p0 p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 197 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 95 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 7 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:43] [INFO ] Invariant cache hit.
[2023-03-22 02:09:43] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-22 02:09:43] [INFO ] Invariant cache hit.
[2023-03-22 02:09:43] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
[2023-03-22 02:09:43] [INFO ] Invariant cache hit.
[2023-03-22 02:09:43] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 790 ms. Remains : 500/500 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 1 factoid took 166 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND p0 p1), (AND p0 p1)]
Finished random walk after 317 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 183 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 82 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 86 ms :[(AND p0 p1), (AND p0 p1)]
Product exploration explored 100000 steps with 33096 reset in 2304 ms.
Product exploration explored 100000 steps with 33160 reset in 2355 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 110 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 20 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:49] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 02:09:49] [INFO ] Invariant cache hit.
[2023-03-22 02:09:49] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 355 ms. Remains : 500/500 places, 500/500 transitions.
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:49] [INFO ] Invariant cache hit.
[2023-03-22 02:09:50] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-22 02:09:50] [INFO ] Invariant cache hit.
[2023-03-22 02:09:50] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-22 02:09:50] [INFO ] Invariant cache hit.
[2023-03-22 02:09:50] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 800 ms. Remains : 500/500 places, 500/500 transitions.
Treatment of property Philosophers-COL-000100-LTLFireability-13 finished in 15142 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(!p1)&&p0)))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 7 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:50] [INFO ] Invariant cache hit.
[2023-03-22 02:09:51] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-22 02:09:51] [INFO ] Invariant cache hit.
[2023-03-22 02:09:51] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-03-22 02:09:51] [INFO ] Invariant cache hit.
[2023-03-22 02:09:51] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 857 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) p1), p1]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s452 1) (LT s448 1) (LT s460 1) (LT s456 1) (LT s407 1) (LT s468 1) (LT s403 1) (LT s464 1) (LT s415 1) (LT s476 1) (LT s411 1) (LT s472 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 34 reset in 647 ms.
Stack based approach found an accepted trace after 595 steps with 0 reset with depth 596 and stack size 596 in 5 ms.
FORMULA Philosophers-COL-000100-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-14 finished in 1641 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&&X(p1))) U X(!p0))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 13 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:52] [INFO ] Invariant cache hit.
[2023-03-22 02:09:52] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-22 02:09:52] [INFO ] Invariant cache hit.
[2023-03-22 02:09:53] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
[2023-03-22 02:09:53] [INFO ] Invariant cache hit.
[2023-03-22 02:09:53] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 985 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 277 ms :[(NOT p1), p0, p0, p0, p0, (OR (NOT p1) p0)]
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 0}, { cond=p0, acceptance={0} source=5 dest: 5}]], initial=1, aps=[p0:(OR (GEQ s452 1) (GEQ s448 1) (GEQ s460 1) (GEQ s456 1) (GEQ s407 1) (GEQ s468 1) (GEQ s403 1) (GEQ s464 1) (GEQ s415 1) (GEQ s476 1) (GEQ s411 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6662 reset in 838 ms.
Stack based approach found an accepted trace after 846 steps with 156 reset with depth 379 and stack size 379 in 13 ms.
FORMULA Philosophers-COL-000100-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-COL-000100-LTLFireability-15 finished in 2147 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)||X(F(!p1))))'
Found a Shortening insensitive property : Philosophers-COL-000100-LTLFireability-13
Stuttering acceptance computed with spot in 79 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 15 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:09:54] [INFO ] Invariant cache hit.
[2023-03-22 02:09:55] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-22 02:09:55] [INFO ] Invariant cache hit.
[2023-03-22 02:09:55] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-22 02:09:55] [INFO ] Invariant cache hit.
[2023-03-22 02:09:55] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 778 ms. Remains : 500/500 places, 500/500 transitions.
Running random walk in product with property : Philosophers-COL-000100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s115 1) (LT s316 1)) (OR (LT s189 1) (LT s390 1)) (OR (LT s110 1) (LT s311 1)) (OR (LT s184 1) (LT s385 1)) (OR (LT s194 1) (LT s395 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 33215 reset in 2632 ms.
Product exploration explored 100000 steps with 33338 reset in 2585 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND p0 p1), (AND p0 p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 168 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 80 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:10:01] [INFO ] Invariant cache hit.
[2023-03-22 02:10:01] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-22 02:10:01] [INFO ] Invariant cache hit.
[2023-03-22 02:10:02] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
[2023-03-22 02:10:02] [INFO ] Invariant cache hit.
[2023-03-22 02:10:02] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 818 ms. Remains : 500/500 places, 500/500 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 1 factoid took 192 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND p0 p1), (AND p0 p1)]
Finished random walk after 379 steps, including 0 resets, run visited all 1 properties in 12 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND p0 p1))]
Knowledge based reduction with 1 factoid took 170 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 79 ms :[(AND p0 p1), (AND p0 p1)]
Stuttering acceptance computed with spot in 88 ms :[(AND p0 p1), (AND p0 p1)]
Product exploration explored 100000 steps with 33235 reset in 2199 ms.
Product exploration explored 100000 steps with 33031 reset in 2264 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 77 ms :[(AND p0 p1), (AND p0 p1)]
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:10:07] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 02:10:07] [INFO ] Invariant cache hit.
[2023-03-22 02:10:08] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 352 ms. Remains : 500/500 places, 500/500 transitions.
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 02:10:08] [INFO ] Invariant cache hit.
[2023-03-22 02:10:08] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-22 02:10:08] [INFO ] Invariant cache hit.
[2023-03-22 02:10:08] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2023-03-22 02:10:08] [INFO ] Invariant cache hit.
[2023-03-22 02:10:09] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 843 ms. Remains : 500/500 places, 500/500 transitions.
Treatment of property Philosophers-COL-000100-LTLFireability-13 finished in 14477 ms.
[2023-03-22 02:10:09] [INFO ] Flatten gal took : 32 ms
[2023-03-22 02:10:09] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-22 02:10:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 500 places, 500 transitions and 1600 arcs took 3 ms.
Total runtime 60897 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1145/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : Philosophers-COL-000100-LTLFireability-13

BK_STOP 1679451922544

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name Philosophers-COL-000100-LTLFireability-13
ltl formula formula --ltl=/tmp/1145/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 500 places, 500 transitions and 1600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.040 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1145/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1145/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1145/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1145/ltl_0_

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-COL-000100"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Philosophers-COL-000100, 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 r297-tall-167873950000116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-000100.tgz
mv Philosophers-COL-000100 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 ;