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.r293-tall-167873945200276.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 itstools
Input is PhilosophersDyn-COL-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945200276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.5K Feb 26 12:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 12:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 12:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 12:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 12:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 12:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 31K 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 PhilosophersDyn-COL-03-LTLFireability-00
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-01
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-02
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-03
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-04
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-05
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-06
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-07
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-08
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-09
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-10
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-11
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-12
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-13
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-14
FORMULA_NAME PhilosophersDyn-COL-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678817974824

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-03
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-14 18:19:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-14 18:19:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 18:19:36] [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.
[2023-03-14 18:19:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 18:19:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 412 ms
[2023-03-14 18:19:36] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 30 PT places and 87.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-14 18:19:37] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 6 ms.
[2023-03-14 18:19:37] [INFO ] Skeletonized 10 HLPN properties in 1 ms. Removed 6 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA PhilosophersDyn-COL-03-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 1152 steps, including 156 resets, run visited all 6 properties in 36 ms. (steps per millisecond=32 )
[2023-03-14 18:19:37] [INFO ] Flatten gal took : 14 ms
[2023-03-14 18:19:37] [INFO ] Flatten gal took : 2 ms
Domain [Philosopher(3), Philosopher(3)] of place Neighbourhood breaks symmetries in sort Philosopher
[2023-03-14 18:19:37] [INFO ] Unfolded HLPN to a Petri net with 30 places and 84 transitions 564 arcs in 11 ms.
[2023-03-14 18:19:37] [INFO ] Unfolded 14 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
[2023-03-14 18:19:37] [INFO ] Reduced 5 identical enabling conditions.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
FORMULA PhilosophersDyn-COL-03-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-14 18:19:37] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
// Phase 1: matrix 57 rows 30 cols
[2023-03-14 18:19:37] [INFO ] Computed 11 place invariants in 9 ms
[2023-03-14 18:19:37] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 30 transitions.
Found 30 dead transitions using SMT.
Drop transitions removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions.
// Phase 1: matrix 51 rows 30 cols
[2023-03-14 18:19:37] [INFO ] Computed 11 place invariants in 7 ms
[2023-03-14 18:19:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-14 18:19:37] [INFO ] Invariant cache hit.
[2023-03-14 18:19:37] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:37] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 526 ms. Remains : 30/30 places, 51/81 transitions.
Support contains 30 out of 30 places after structural reductions.
[2023-03-14 18:19:37] [INFO ] Flatten gal took : 12 ms
[2023-03-14 18:19:37] [INFO ] Flatten gal took : 16 ms
[2023-03-14 18:19:37] [INFO ] Input system was already deterministic with 51 transitions.
Incomplete random walk after 10000 steps, including 1408 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :8
Incomplete Best-First random walk after 10001 steps, including 312 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 18:19:38] [INFO ] Invariant cache hit.
[2023-03-14 18:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-14 18:19:38] [INFO ] [Real]Absence check using 3 positive and 8 generalized place invariants in 2 ms returned sat
[2023-03-14 18:19:38] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:38] [INFO ] Invariant cache hit.
[2023-03-14 18:19:38] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-14 18:19:38] [INFO ] Invariant cache hit.
[2023-03-14 18:19:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-14 18:19:38] [INFO ] Invariant cache hit.
[2023-03-14 18:19:38] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:38] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-14 18:19:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 18:19:38] [INFO ] Invariant cache hit.
[2023-03-14 18:19:38] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s17 1) (GEQ s20 1)) (AND (GEQ s16 1) (GEQ s19 1)) (AND (GEQ s15 1) (GEQ s18 1))), p1:(AND (GEQ s9 1) (GEQ s10 1) (GEQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 2 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-00 finished in 488 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(p1))||p0)))'
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:38] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:39] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s6 1) (GEQ s15 1) (GEQ s23 1)) (AND (GEQ s3 1) (GEQ s15 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s16 1) (GEQ s21 1)) (AND (GEQ s8 1) (GEQ s17...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 14276 reset in 417 ms.
Stack based approach found an accepted trace after 76 steps with 11 reset with depth 6 and stack size 6 in 1 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-01 finished in 726 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 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 5 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:39] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-14 18:19:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 18:19:39] [INFO ] Invariant cache hit.
[2023-03-14 18:19:39] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-03-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 s2 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s8 2) (LT s14 1) (LT s17 1)) (OR (LT s0 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s5 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 14387 reset in 351 ms.
Stack based approach found an accepted trace after 80 steps with 10 reset with depth 10 and stack size 10 in 0 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-02 finished in 564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:40] [INFO ] Invariant cache hit.
[2023-03-14 18:19:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-14 18:19:40] [INFO ] Invariant cache hit.
[2023-03-14 18:19:40] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 18:19:40] [INFO ] Invariant cache hit.
[2023-03-14 18:19:40] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:40] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-14 18:19:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 18:19:40] [INFO ] Invariant cache hit.
[2023-03-14 18:19:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 148 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-03 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:(AND (OR (LT s6 1) (LT s15 1) (LT s23 1)) (OR (LT s3 1) (LT s15 1) (LT s22 1)) (OR (LT s1 1) (LT s16 1) (LT s21 1)) (OR (LT s8 1) (LT s17 1) (LT s23 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]]
Product exploration explored 100000 steps with 16770 reset in 212 ms.
Product exploration explored 100000 steps with 16757 reset in 235 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 : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:41] [INFO ] Invariant cache hit.
[2023-03-14 18:19:41] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-14 18:19:41] [INFO ] Invariant cache hit.
[2023-03-14 18:19:41] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 18:19:41] [INFO ] Invariant cache hit.
[2023-03-14 18:19:41] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:41] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-14 18:19:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-14 18:19:41] [INFO ] Invariant cache hit.
[2023-03-14 18:19:41] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 171 ms. Remains : 30/30 places, 51/51 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 : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 16840 reset in 174 ms.
Product exploration explored 100000 steps with 16825 reset in 185 ms.
Built C files in :
/tmp/ltsmin14285202111400204011
[2023-03-14 18:19:42] [INFO ] Computing symmetric may disable matrix : 51 transitions.
[2023-03-14 18:19:42] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 18:19:42] [INFO ] Computing symmetric may enable matrix : 51 transitions.
[2023-03-14 18:19:42] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 18:19:42] [INFO ] Computing Do-Not-Accords matrix : 51 transitions.
[2023-03-14 18:19:42] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-14 18:19:42] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14285202111400204011
Running compilation step : cd /tmp/ltsmin14285202111400204011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 238 ms.
Running link step : cd /tmp/ltsmin14285202111400204011;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin14285202111400204011;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15835583574431401347.hoa' '--buchi-type=spotba'
LTSmin run took 125 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PhilosophersDyn-COL-03-LTLFireability-03 finished in 2700 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)&&(p1||X(X(X(X(F(p2)))))))))'
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:42] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:43] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 162 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 339 ms :[(NOT p0), (NOT p2), (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), true, (OR (NOT p0) (NOT p2))]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 2}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p0, acceptance={} source=7 dest: 5}, { cond=(NOT p0), acceptance={} source=7 dest: 6}]], initial=4, aps=[p0:(OR (AND (GEQ s17 1) (GEQ s20 1)) (AND (GEQ s16 1) (GEQ s19 1)) (AND (GEQ s15 1) (GEQ s18 1))), p2:(AND (OR (LT s4 1) (LT s10 1) (LT s16 2)) (OR (LT s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-04 finished in 514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(!p1))))))'
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:43] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-14 18:19:43] [INFO ] Invariant cache hit.
[2023-03-14 18:19:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p1 (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=[p1:(OR (AND (GEQ s17 1) (GEQ s20 1)) (AND (GEQ s16 1) (GEQ s19 1)) (AND (GEQ s15 1) (GEQ s18 1))), p0:(AND (OR (LT s4 1) (LT s10 1) (LT s16 2)) (OR (LT s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 29461 reset in 204 ms.
Product exploration explored 100000 steps with 29543 reset in 197 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) p0), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 2 factoid took 128 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:44] [INFO ] Invariant cache hit.
[2023-03-14 18:19:44] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-03-14 18:19:44] [INFO ] Invariant cache hit.
[2023-03-14 18:19:44] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-14 18:19:44] [INFO ] Invariant cache hit.
[2023-03-14 18:19:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:44] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 18:19:44] [INFO ] Invariant cache hit.
[2023-03-14 18:19:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 30/30 places, 51/51 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)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 2 factoid took 129 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 2 factoid took 155 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 29550 reset in 226 ms.
Product exploration explored 100000 steps with 29522 reset in 238 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 6 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:46] [INFO ] Invariant cache hit.
[2023-03-14 18:19:46] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
[2023-03-14 18:19:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 18:19:46] [INFO ] Invariant cache hit.
[2023-03-14 18:19:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 80 ms. Remains : 30/30 places, 51/51 transitions.
Built C files in :
/tmp/ltsmin16217244639930881109
[2023-03-14 18:19:46] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16217244639930881109
Running compilation step : cd /tmp/ltsmin16217244639930881109;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 138 ms.
Running link step : cd /tmp/ltsmin16217244639930881109;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin16217244639930881109;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16969699722482396334.hoa' '--buchi-type=spotba'
LTSmin run took 99 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PhilosophersDyn-COL-03-LTLFireability-05 finished in 3270 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||X(G((p1||G(!p0)))))) U p0)))'
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:46] [INFO ] Invariant cache hit.
[2023-03-14 18:19:46] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-14 18:19:46] [INFO ] Invariant cache hit.
[2023-03-14 18:19:46] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 18:19:46] [INFO ] Invariant cache hit.
[2023-03-14 18:19:46] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-14 18:19:46] [INFO ] Invariant cache hit.
[2023-03-14 18:19:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (AND p0 (NOT p1)), true, p0]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s10 1) (GEQ s11 1)), p1:(AND (OR (LT s6 1) (LT s15 1) (LT s23 1)) (OR (LT s3 1) (LT s15 1) (LT s22 1)) (OR (LT s1 1) (LT s16 1) (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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 203 steps with 28 reset in 2 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-07 finished in 310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((p1||G(p2)))))'
Support contains 21 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:47] [INFO ] Invariant cache hit.
[2023-03-14 18:19:47] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-14 18:19:47] [INFO ] Invariant cache hit.
[2023-03-14 18:19:47] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 18:19:47] [INFO ] Invariant cache hit.
[2023-03-14 18:19:47] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:47] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 18:19:47] [INFO ] Invariant cache hit.
[2023-03-14 18:19:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(AND p0 p2), acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(OR (AND (GEQ s17 1) (GEQ s20 1)) (AND (GEQ s16 1) (GEQ s19 1)) (AND (GEQ s15 1) (GEQ s18 1))), p2:(AND (OR (LT s2 1) (LT s3 1) (LT s12 1) (LT s15 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, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Product exploration explored 100000 steps with 50000 reset in 179 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) p2 p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), true, (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) p2)))
Knowledge based reduction with 9 factoid took 387 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-COL-03-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-03-LTLFireability-09 finished in 1124 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' '!(((p0 U !p1)&&X(G((p1||X(p0))))))'
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:48] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 381 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=(AND p1 p0), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (OR (LT s2 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s8 2) (LT s14 1) (LT s17 1)) (OR (LT s0 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s5 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-10 finished in 541 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 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 9 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:48] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-14 18:19:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 18:19:48] [INFO ] Invariant cache hit.
[2023-03-14 18:19:48] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-11 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 s2 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s8 2) (LT s14 1) (LT s17 1)) (OR (LT s0 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s5 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 14307 reset in 326 ms.
Stack based approach found an accepted trace after 82 steps with 13 reset with depth 5 and stack size 5 in 1 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-11 finished in 539 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(F(!p1))&&p0)))'
Support contains 18 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:49] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 18:19:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) p1), p1, p1, (NOT p0)]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (OR (LT s2 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s8 2) (LT s14 1) (LT s17 1)) (OR (LT s0 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s5 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA PhilosophersDyn-COL-03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhilosophersDyn-COL-03-LTLFireability-14 finished in 331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 15 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-14 18:19:49] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-14 18:19:49] [INFO ] Invariant cache hit.
[2023-03-14 18:19:49] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 30/30 places, 51/51 transitions.
Stuttering acceptance computed with spot in 65 ms :[p0, p0]
Running random walk in product with property : PhilosophersDyn-COL-03-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s2 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s8 2) (LT s14 1) (LT s17 1)) (OR (LT s0 1) (LT s3 1) (LT s12 1) (LT s15 1)) (OR (LT s5 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 134 ms.
Product exploration explored 100000 steps with 50000 reset in 130 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 : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhilosophersDyn-COL-03-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhilosophersDyn-COL-03-LTLFireability-15 finished in 576 ms.
All properties solved by simple procedures.
Total runtime 13895 ms.

BK_STOP 1678817991039

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhilosophersDyn-COL-03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is PhilosophersDyn-COL-03, 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 r293-tall-167873945200276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-03.tgz
mv PhilosophersDyn-COL-03 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 ;