Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r168-tall-165277016600380.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PhilosophersDyn-COL-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016600380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 6.8K Apr 30 07:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 30 07:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 07:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 30 07:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 32K May 10 09:34 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 PhilosophersDyn-COL-10-LTLFireability-00
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-01
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-02
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-03
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-04
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-05
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-06
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-07
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-08
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-09
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-10
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-11
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-12
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-13
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-14
FORMULA_NAME PhilosophersDyn-COL-10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652836462935

Running Version 202205111006
[2022-05-18 01:14:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-18 01:14:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 01:14:24] [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.
[2022-05-18 01:14:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-18 01:14:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 554 ms
[2022-05-18 01:14:24] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 170 PT places and 2320.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2022-05-18 01:14:24] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 6 ms.
[2022-05-18 01:14:24] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PhilosophersDyn-COL-10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 5 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 3607 steps, including 259 resets, run visited all 8 properties in 50 ms. (steps per millisecond=72 )
[2022-05-18 01:14:25] [INFO ] Flatten gal took : 15 ms
[2022-05-18 01:14:25] [INFO ] Flatten gal took : 2 ms
Domain [Philosopher(10), Philosopher(10)] of place Neighbourhood breaks symmetries in sort Philosopher
[2022-05-18 01:14:25] [INFO ] Unfolded HLPN to a Petri net with 170 places and 2310 transitions 18190 arcs in 71 ms.
[2022-05-18 01:14:25] [INFO ] Unfolded 12 HLPN properties in 4 ms.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
[2022-05-18 01:14:25] [INFO ] Reduced 89 identical enabling conditions.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Support contains 170 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 2265/2265 transitions.
Applied a total of 0 rules in 43 ms. Remains 170 /170 variables (removed 0) and now considering 2265/2265 (removed 0) transitions.
[2022-05-18 01:14:25] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
// Phase 1: matrix 1905 rows 170 cols
[2022-05-18 01:14:25] [INFO ] Computed 39 place invariants in 64 ms
[2022-05-18 01:14:26] [INFO ] Dead Transitions using invariants and state equation in 1030 ms found 380 transitions.
Found 380 dead transitions using SMT.
Drop transitions removed 380 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 380 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:26] [INFO ] Computed 39 place invariants in 48 ms
[2022-05-18 01:14:26] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:26] [INFO ] Computed 39 place invariants in 44 ms
[2022-05-18 01:14:27] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:14:27] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/170 places, 1885/2265 transitions.
Applied a total of 0 rules in 14 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/2265 transitions.
Support contains 170 out of 170 places after structural reductions.
[2022-05-18 01:14:27] [INFO ] Flatten gal took : 322 ms
[2022-05-18 01:14:29] [INFO ] Flatten gal took : 291 ms
[2022-05-18 01:14:30] [INFO ] Input system was already deterministic with 1885 transitions.
Finished random walk after 356 steps, including 42 resets, run visited all 10 properties in 15 ms. (steps per millisecond=23 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 120 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 173 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:31] [INFO ] Computed 39 place invariants in 37 ms
[2022-05-18 01:14:31] [INFO ] Dead Transitions using invariants and state equation in 679 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:31] [INFO ] Computed 39 place invariants in 31 ms
[2022-05-18 01:14:31] [INFO ] Implicit Places using invariants in 255 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:31] [INFO ] Computed 39 place invariants in 24 ms
[2022-05-18 01:14:32] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:14:34] [INFO ] Implicit Places using invariants and state equation in 2348 ms returned []
Implicit Place search using SMT with State Equation took 2606 ms to find 0 implicit places.
[2022-05-18 01:14:34] [INFO ] Redundant transitions in 133 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:34] [INFO ] Computed 39 place invariants in 27 ms
[2022-05-18 01:14:35] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 169 ms :[p0]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s16 1) (GEQ s151 1) (GEQ s161 1)) (AND (GEQ s56 1) (GEQ s155 1) (GEQ s165 1)) (AND (GEQ s96 1) (GEQ s159 1) (GEQ s169 1)) (AND (GEQ s99 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11974 reset in 1491 ms.
Stack based approach found an accepted trace after 1160 steps with 139 reset with depth 5 and stack size 5 in 33 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-01 finished in 6019 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 350 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:37] [INFO ] Computed 39 place invariants in 32 ms
[2022-05-18 01:14:37] [INFO ] Dead Transitions using invariants and state equation in 671 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:37] [INFO ] Computed 39 place invariants in 30 ms
[2022-05-18 01:14:38] [INFO ] Implicit Places using invariants in 404 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:38] [INFO ] Computed 39 place invariants in 27 ms
[2022-05-18 01:14:38] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:14:45] [INFO ] Implicit Places using invariants and state equation in 7518 ms returned []
Implicit Place search using SMT with State Equation took 7923 ms to find 0 implicit places.
[2022-05-18 01:14:45] [INFO ] Redundant transitions in 101 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:45] [INFO ] Computed 39 place invariants in 30 ms
[2022-05-18 01:14:46] [INFO ] Dead Transitions using invariants and state equation in 627 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s114 1) (GEQ s115 1) (GEQ s112 1) (GEQ s113 1) (GEQ s118 1) (GEQ s119 1) (GEQ s116 1) (GEQ s117 1) (GEQ s110 1) (GEQ s111 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 9 steps with 0 reset in 1 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-02 finished in 9792 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(p0)&&p1))&&F(p2)))'
Support contains 130 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 104 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:46] [INFO ] Computed 39 place invariants in 32 ms
[2022-05-18 01:14:47] [INFO ] Dead Transitions using invariants and state equation in 602 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:47] [INFO ] Computed 39 place invariants in 24 ms
[2022-05-18 01:14:47] [INFO ] Implicit Places using invariants in 135 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:47] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:14:47] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:14:49] [INFO ] Implicit Places using invariants and state equation in 2321 ms returned []
Implicit Place search using SMT with State Equation took 2473 ms to find 0 implicit places.
[2022-05-18 01:14:49] [INFO ] Redundant transitions in 29 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:49] [INFO ] Computed 39 place invariants in 33 ms
[2022-05-18 01:14:50] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s114 1) (GEQ s115 1) (GEQ s112 1) (GEQ s113 1) (GEQ s118 1) (GEQ s119 1) (GEQ s116 1) (GEQ s117 1) (GEQ s110 1) (GEQ s111 1)), p0:(OR (AND (GE...], 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 9 steps with 0 reset in 2 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-03 finished in 4124 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(G(p0)))))'
Support contains 120 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 97 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:50] [INFO ] Computed 39 place invariants in 41 ms
[2022-05-18 01:14:51] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:51] [INFO ] Computed 39 place invariants in 28 ms
[2022-05-18 01:14:51] [INFO ] Implicit Places using invariants in 152 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:51] [INFO ] Computed 39 place invariants in 25 ms
[2022-05-18 01:14:51] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:14:53] [INFO ] Implicit Places using invariants and state equation in 2214 ms returned []
Implicit Place search using SMT with State Equation took 2369 ms to find 0 implicit places.
[2022-05-18 01:14:53] [INFO ] Redundant transitions in 33 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:53] [INFO ] Computed 39 place invariants in 34 ms
[2022-05-18 01:14:54] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-04 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 s49 1) (LT s129 1) (LT s144 1)) (OR (LT s8 1) (LT s128 1) (LT s140 1)) (OR (LT s67 1) (LT s127 1) (LT s146 1)) (OR (LT s44 1) (LT s124 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11921 reset in 1412 ms.
Stack based approach found an accepted trace after 1103 steps with 136 reset with depth 5 and stack size 5 in 17 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-04 finished in 5290 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(F((p0 U p1)) U p2))&&F(p0)))'
Support contains 150 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 9 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:56] [INFO ] Computed 39 place invariants in 30 ms
[2022-05-18 01:14:56] [INFO ] Dead Transitions using invariants and state equation in 619 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:56] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:14:56] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:56] [INFO ] Computed 39 place invariants in 30 ms
[2022-05-18 01:14:57] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:14:57] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:57] [INFO ] Computed 39 place invariants in 27 ms
[2022-05-18 01:14:58] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 259 ms :[(OR (NOT p0) p2), (NOT p0), p2, true, (AND p2 p1), p1]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 3}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s100 1) (GEQ s101 1) (GEQ s102 1) (GEQ s103 1) (GEQ s104 1) (GEQ s105 1) (GEQ s106 1) (GEQ s107 1) (GEQ s108 1) (GEQ s109 1)), p1:(OR (AND (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 16 steps with 1 reset in 1 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-06 finished in 2658 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!(X(p0)&&X(p1)) U X((G(F(p1))&&F(G(p0))))))'
Support contains 130 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 100 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:58] [INFO ] Computed 39 place invariants in 31 ms
[2022-05-18 01:14:59] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:59] [INFO ] Computed 39 place invariants in 26 ms
[2022-05-18 01:14:59] [INFO ] Implicit Places using invariants in 106 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:14:59] [INFO ] Computed 39 place invariants in 24 ms
[2022-05-18 01:14:59] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:15:01] [INFO ] Implicit Places using invariants and state equation in 2368 ms returned []
Implicit Place search using SMT with State Equation took 2475 ms to find 0 implicit places.
[2022-05-18 01:15:01] [INFO ] Redundant transitions in 30 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:01] [INFO ] Computed 39 place invariants in 23 ms
[2022-05-18 01:15:02] [INFO ] Dead Transitions using invariants and state equation in 628 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s100 1) (GEQ s101 1) (GEQ s102 1) (GEQ s103 1) (GEQ s104 1) (GEQ s105 1) (GEQ s106 1) (GEQ s107 1) (GEQ s108 1) (GEQ s109 1)), p0:(OR (AND (G...], 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 9 steps with 0 reset in 1 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-08 finished in 4051 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0) U X(!G(!p0)))))'
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 11 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:02] [INFO ] Computed 39 place invariants in 28 ms
[2022-05-18 01:15:03] [INFO ] Dead Transitions using invariants and state equation in 613 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:03] [INFO ] Computed 39 place invariants in 27 ms
[2022-05-18 01:15:03] [INFO ] Implicit Places using invariants in 339 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:03] [INFO ] Computed 39 place invariants in 23 ms
[2022-05-18 01:15:04] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:15:10] [INFO ] Implicit Places using invariants and state equation in 6914 ms returned []
Implicit Place search using SMT with State Equation took 7257 ms to find 0 implicit places.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:10] [INFO ] Computed 39 place invariants in 30 ms
[2022-05-18 01:15:11] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-09 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 (GEQ s100 1) (GEQ s101 1) (GEQ s102 1) (GEQ s103 1) (GEQ s104 1) (GEQ s105 1) (GEQ s106 1) (GEQ s107 1) (GEQ s108 1) (GEQ s109 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 8 steps with 0 reset in 0 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-09 finished in 8705 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((!X(p0) U !p0))&&F(p1)))'
Support contains 130 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 103 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:11] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:12] [INFO ] Dead Transitions using invariants and state equation in 632 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:12] [INFO ] Computed 39 place invariants in 25 ms
[2022-05-18 01:15:12] [INFO ] Implicit Places using invariants in 130 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:12] [INFO ] Computed 39 place invariants in 28 ms
[2022-05-18 01:15:12] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:15:14] [INFO ] Implicit Places using invariants and state equation in 2257 ms returned []
Implicit Place search using SMT with State Equation took 2426 ms to find 0 implicit places.
[2022-05-18 01:15:14] [INFO ] Redundant transitions in 27 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:14] [INFO ] Computed 39 place invariants in 21 ms
[2022-05-18 01:15:15] [INFO ] Dead Transitions using invariants and state equation in 639 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 103 ms :[p0, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(OR (AND (GEQ s24 1) (GEQ s82 1) (GEQ s112 1) (GEQ s122 1)) (AND (GEQ s24 1) (GEQ s47 1) (GEQ s114 1) (GEQ s124 1)) (AND (GEQ s9 1) (GEQ s95 1) (GEQ s1...], 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 30 steps with 6 reset in 2 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-10 finished in 4000 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)||p0)))'
Support contains 130 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 6 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:15] [INFO ] Computed 39 place invariants in 25 ms
[2022-05-18 01:15:16] [INFO ] Dead Transitions using invariants and state equation in 649 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:16] [INFO ] Computed 39 place invariants in 21 ms
[2022-05-18 01:15:16] [INFO ] Implicit Places using invariants in 86 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:16] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:16] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:15:17] [INFO ] Implicit Places using invariants and state equation in 1776 ms returned []
Implicit Place search using SMT with State Equation took 1866 ms to find 0 implicit places.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:17] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:18] [INFO ] Dead Transitions using invariants and state equation in 588 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s122 1) (GEQ s132 1)) (AND (GEQ s126 1) (GEQ s136 1)) (AND (GEQ s120 1) (GEQ s130 1)) (AND (GEQ s124 1) (GEQ s134 1)) (AND (GEQ s128 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 50000 reset in 1419 ms.
Product exploration explored 100000 steps with 50000 reset in 1310 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 2 states, 2 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA PhilosophersDyn-COL-10-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-10-LTLFireability-11 finished in 6119 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!G(X(!p0)) U (G((X(p3)&&p2))||p1)))'
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 6 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:21] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:22] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:22] [INFO ] Computed 39 place invariants in 25 ms
[2022-05-18 01:15:22] [INFO ] Implicit Places using invariants in 82 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:22] [INFO ] Computed 39 place invariants in 23 ms
[2022-05-18 01:15:22] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:15:24] [INFO ] Implicit Places using invariants and state equation in 1947 ms returned []
Implicit Place search using SMT with State Equation took 2056 ms to find 0 implicit places.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:24] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:24] [INFO ] Dead Transitions using invariants and state equation in 699 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p3))), acceptance={} source=2 dest: 1}, { cond=(AND p2 (NOT p0) p3), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2 (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s24 1) (GEQ s82 1) (GEQ s112 1) (GEQ s122 1)) (AND (GEQ s24 1) (GEQ s47 1) (GEQ s114 1) (GEQ s124 1)) (AND (GEQ s9 1) (GEQ s95 1) (GEQ s1...], 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 timeout after 97390 steps with 48695 reset in 10001 ms.
Product exploration timeout after 98330 steps with 49165 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0) (NOT p3)), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p3))))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND p2 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p3))))), (X (X (NOT (OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p3)))))), (X (X (AND (NOT p1) (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p2 (NOT p0) (NOT p3))
Knowledge based reduction with 11 factoid took 587 ms. Reduced automaton from 4 states, 13 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA PhilosophersDyn-COL-10-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-10-LTLFireability-13 finished in 24276 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(G(X(!p0)) U p0)))'
Support contains 120 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 5 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:45] [INFO ] Computed 39 place invariants in 23 ms
[2022-05-18 01:15:46] [INFO ] Dead Transitions using invariants and state equation in 632 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:46] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:46] [INFO ] Implicit Places using invariants in 145 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:46] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:46] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:15:48] [INFO ] Implicit Places using invariants and state equation in 2235 ms returned []
Implicit Place search using SMT with State Equation took 2413 ms to find 0 implicit places.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:48] [INFO ] Computed 39 place invariants in 23 ms
[2022-05-18 01:15:49] [INFO ] Dead Transitions using invariants and state equation in 620 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 77 ms :[p0, p0, true]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s49 1) (GEQ s129 1) (GEQ s144 1)) (AND (GEQ s8 1) (GEQ s128 1) (GEQ s140 1)) (AND (GEQ s67 1) (GEQ s127 1) (GEQ s146 1)) (AND (GEQ s44 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1371 ms.
Product exploration explored 100000 steps with 50000 reset in 1342 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), (X (NOT p0)), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA PhilosophersDyn-COL-10-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-10-LTLFireability-14 finished in 6558 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G((p0 U F(p0)))||F(p1)||p0) U G(p0)))'
Support contains 10 out of 170 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 94 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:52] [INFO ] Computed 39 place invariants in 32 ms
[2022-05-18 01:15:53] [INFO ] Dead Transitions using invariants and state equation in 577 ms found 0 transitions.
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:53] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:15:53] [INFO ] Implicit Places using invariants in 336 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:15:53] [INFO ] Computed 39 place invariants in 21 ms
[2022-05-18 01:15:53] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2022-05-18 01:16:00] [INFO ] Implicit Places using invariants and state equation in 6906 ms returned []
Implicit Place search using SMT with State Equation took 7262 ms to find 0 implicit places.
[2022-05-18 01:16:00] [INFO ] Redundant transitions in 25 ms returned []
// Phase 1: matrix 1885 rows 170 cols
[2022-05-18 01:16:00] [INFO ] Computed 39 place invariants in 22 ms
[2022-05-18 01:16:00] [INFO ] Dead Transitions using invariants and state equation in 610 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 170/170 places, 1885/1885 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s100 1) (GEQ s101 1) (GEQ s102 1) (GEQ s103 1) (GEQ s104 1) (GEQ s105 1) (GEQ s106 1) (GEQ s107 1) (GEQ s108 1) (GEQ s109 1))], 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 7 steps with 0 reset in 0 ms.
FORMULA PhilosophersDyn-COL-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-10-LTLFireability-15 finished in 8720 ms.
All properties solved by simple procedures.
Total runtime 96992 ms.

BK_STOP 1652836561145

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="PhilosophersDyn-COL-10"
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 2-4028"
echo " Executing tool itstools"
echo " Input is PhilosophersDyn-COL-10, 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 r168-tall-165277016600380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-10.tgz
mv PhilosophersDyn-COL-10 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 ;