Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850500524.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FlexibleBarrier-PT-14a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850500524
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.7K Feb 25 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 12:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 13:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Feb 25 13:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 169K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-14a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679505895842

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=FlexibleBarrier-PT-14a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 17:24:57] [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]
[2023-03-22 17:24:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:24:57] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2023-03-22 17:24:57] [INFO ] Transformed 171 places.
[2023-03-22 17:24:57] [INFO ] Transformed 578 transitions.
[2023-03-22 17:24:57] [INFO ] Found NUPN structural information;
[2023-03-22 17:24:57] [INFO ] Parsed PT model containing 171 places and 578 transitions and 2719 arcs in 147 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 170 transitions
Reduce redundant transitions removed 170 transitions.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-14a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 408/408 transitions.
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 171 transition count 394
Applied a total of 14 rules in 24 ms. Remains 171 /171 variables (removed 0) and now considering 394/408 (removed 14) transitions.
// Phase 1: matrix 394 rows 171 cols
[2023-03-22 17:24:58] [INFO ] Computed 16 place invariants in 19 ms
[2023-03-22 17:24:59] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-22 17:24:59] [INFO ] Invariant cache hit.
[2023-03-22 17:24:59] [INFO ] State equation strengthened by 253 read => feed constraints.
[2023-03-22 17:24:59] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2023-03-22 17:24:59] [INFO ] Invariant cache hit.
[2023-03-22 17:24:59] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 171/171 places, 394/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 739 ms. Remains : 171/171 places, 394/408 transitions.
Support contains 35 out of 171 places after structural reductions.
[2023-03-22 17:24:59] [INFO ] Flatten gal took : 57 ms
[2023-03-22 17:24:59] [INFO ] Flatten gal took : 29 ms
[2023-03-22 17:24:59] [INFO ] Input system was already deterministic with 394 transitions.
Finished random walk after 5116 steps, including 1 resets, run visited all 31 properties in 172 ms. (steps per millisecond=29 )
Computed a total of 3 stabilizing places and 1 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||(p1 U (p2||G(p1)))))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 131 edges and 171 vertex of which 36 / 171 are part of one of the 12 SCC in 3 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 0 with 78 rules applied. Total rules applied 79 place count 108 transition count 276
Drop transitions removed 101 transitions
Redundant transition composition rules discarded 101 transitions
Iterating global reduction 0 with 101 rules applied. Total rules applied 180 place count 108 transition count 175
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 182 place count 108 transition count 175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 183 place count 107 transition count 174
Iterating global reduction 0 with 1 rules applied. Total rules applied 184 place count 107 transition count 174
Applied a total of 184 rules in 64 ms. Remains 107 /171 variables (removed 64) and now considering 174/394 (removed 220) transitions.
[2023-03-22 17:25:00] [INFO ] Flow matrix only has 139 transitions (discarded 35 similar events)
// Phase 1: matrix 139 rows 107 cols
[2023-03-22 17:25:00] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 17:25:00] [INFO ] Implicit Places using invariants in 84 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/171 places, 174/394 transitions.
Graph (trivial) has 137 edges and 106 vertex of which 33 / 106 are part of one of the 11 SCC in 0 ms
Free SCC test removed 22 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 84 transition count 117
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 71 transition count 117
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 27 place count 71 transition count 103
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 55 place count 57 transition count 103
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 56 transition count 102
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 56 transition count 102
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 91 place count 39 transition count 85
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 104 place count 39 transition count 72
Applied a total of 104 rules in 15 ms. Remains 39 /106 variables (removed 67) and now considering 72/174 (removed 102) transitions.
[2023-03-22 17:25:00] [INFO ] Flow matrix only has 45 transitions (discarded 27 similar events)
// Phase 1: matrix 45 rows 39 cols
[2023-03-22 17:25:00] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-22 17:25:00] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 17:25:00] [INFO ] Flow matrix only has 45 transitions (discarded 27 similar events)
[2023-03-22 17:25:00] [INFO ] Invariant cache hit.
[2023-03-22 17:25:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 17:25:00] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/171 places, 72/394 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 234 ms. Remains : 39/171 places, 72/394 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NOT (AND (EQ s23 1) (EQ s34 1) (EQ s38 1))) (NEQ s33 1)), p0:(EQ s28 0), p1:(NEQ s33 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 6 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-00 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U G(p1)))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 134 edges and 171 vertex of which 36 / 171 are part of one of the 12 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 85 place count 105 transition count 273
Drop transitions removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 197 place count 105 transition count 161
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 198 place count 105 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 199 place count 104 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 200 place count 104 transition count 160
Applied a total of 200 rules in 29 ms. Remains 104 /171 variables (removed 67) and now considering 160/394 (removed 234) transitions.
[2023-03-22 17:25:01] [INFO ] Flow matrix only has 135 transitions (discarded 25 similar events)
// Phase 1: matrix 135 rows 104 cols
[2023-03-22 17:25:01] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 17:25:01] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 17:25:01] [INFO ] Flow matrix only has 135 transitions (discarded 25 similar events)
[2023-03-22 17:25:01] [INFO ] Invariant cache hit.
[2023-03-22 17:25:01] [INFO ] State equation strengthened by 101 read => feed constraints.
[2023-03-22 17:25:01] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-22 17:25:01] [INFO ] Redundant transitions in 66 ms returned [73]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-22 17:25:01] [INFO ] Flow matrix only has 134 transitions (discarded 25 similar events)
// Phase 1: matrix 134 rows 104 cols
[2023-03-22 17:25:01] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-22 17:25:01] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/171 places, 159/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 104 /104 variables (removed 0) and now considering 159/159 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 471 ms. Remains : 104/171 places, 159/394 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s53 1) (EQ s103 1)), p0:(AND (EQ s58 1) (EQ s65 1) (EQ s102 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-01 finished in 584 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(((p1 U p2)&&p0))))'
Support contains 6 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 128 edges and 171 vertex of which 30 / 171 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 0 with 82 rules applied. Total rules applied 83 place count 110 transition count 297
Drop transitions removed 121 transitions
Redundant transition composition rules discarded 121 transitions
Iterating global reduction 0 with 121 rules applied. Total rules applied 204 place count 110 transition count 176
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 206 place count 110 transition count 176
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 208 place count 108 transition count 174
Iterating global reduction 0 with 2 rules applied. Total rules applied 210 place count 108 transition count 174
Applied a total of 210 rules in 34 ms. Remains 108 /171 variables (removed 63) and now considering 174/394 (removed 220) transitions.
[2023-03-22 17:25:01] [INFO ] Flow matrix only has 151 transitions (discarded 23 similar events)
// Phase 1: matrix 151 rows 108 cols
[2023-03-22 17:25:01] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 17:25:01] [INFO ] Implicit Places using invariants in 175 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 177 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/171 places, 174/394 transitions.
Graph (trivial) has 134 edges and 107 vertex of which 27 / 107 are part of one of the 9 SCC in 0 ms
Free SCC test removed 18 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 89 transition count 124
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 75 transition count 124
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29 place count 75 transition count 110
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 61 transition count 110
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 93 place count 43 transition count 92
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 2 with 13 rules applied. Total rules applied 106 place count 43 transition count 79
Applied a total of 106 rules in 9 ms. Remains 43 /107 variables (removed 64) and now considering 79/174 (removed 95) transitions.
[2023-03-22 17:25:01] [INFO ] Flow matrix only has 60 transitions (discarded 19 similar events)
// Phase 1: matrix 60 rows 43 cols
[2023-03-22 17:25:01] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-22 17:25:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 17:25:01] [INFO ] Flow matrix only has 60 transitions (discarded 19 similar events)
[2023-03-22 17:25:01] [INFO ] Invariant cache hit.
[2023-03-22 17:25:01] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-22 17:25:01] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/171 places, 79/394 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 297 ms. Remains : 43/171 places, 79/394 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p0) (AND p0 p1)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (EQ s27 1) (EQ s33 1) (EQ s42 1)), p0:(AND (EQ s27 1) (EQ s33 1) (EQ s42 1)), p1:(OR (EQ s11 1) (AND (EQ s20 1) (EQ s38 1) (EQ s42 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-03 finished in 414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||(X(X((p1 U (p2||G(p1))))) U ((p3&&X(X((p1 U (p2||G(p1))))))||G(X(X((p1 U (p2||G(p1))))))))))'
Support contains 5 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 5 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2023-03-22 17:25:02] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-22 17:25:02] [INFO ] Implicit Places using invariants in 91 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(EQ s155 1), p0:(EQ s104 1), p2:(AND (NEQ s154 1) (NOT (AND (EQ s102 1) (EQ s169 1)))), p1:(NEQ s154 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 22745 reset in 727 ms.
Stack based approach found an accepted trace after 488 steps with 117 reset with depth 51 and stack size 51 in 5 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-04 finished in 1064 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 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 135 edges and 171 vertex of which 36 / 171 are part of one of the 12 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 85 place count 105 transition count 273
Drop transitions removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 197 place count 105 transition count 161
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 198 place count 105 transition count 161
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 199 place count 104 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 200 place count 104 transition count 160
Applied a total of 200 rules in 23 ms. Remains 104 /171 variables (removed 67) and now considering 160/394 (removed 234) transitions.
[2023-03-22 17:25:03] [INFO ] Flow matrix only has 135 transitions (discarded 25 similar events)
// Phase 1: matrix 135 rows 104 cols
[2023-03-22 17:25:03] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 17:25:03] [INFO ] Implicit Places using invariants in 75 ms returned [103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/171 places, 160/394 transitions.
Graph (trivial) has 138 edges and 103 vertex of which 36 / 103 are part of one of the 12 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 79 transition count 98
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 65 transition count 98
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 29 place count 65 transition count 84
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 51 transition count 84
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 89 place count 35 transition count 68
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 103 place count 35 transition count 54
Applied a total of 103 rules in 6 ms. Remains 35 /103 variables (removed 68) and now considering 54/160 (removed 106) transitions.
[2023-03-22 17:25:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 35 cols
[2023-03-22 17:25:03] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-22 17:25:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 17:25:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-22 17:25:03] [INFO ] Invariant cache hit.
[2023-03-22 17:25:03] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 17:25:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/171 places, 54/394 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 172 ms. Remains : 35/171 places, 54/394 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-05 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 (EQ s9 1) (EQ s14 1) (EQ s34 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-05 finished in 249 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 (X(G((X(p1)||F(p2)))) U (p3&&F(G(p4))))))'
Support contains 9 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 5 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2023-03-22 17:25:03] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-22 17:25:03] [INFO ] Implicit Places using invariants in 92 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p3) (NOT p4)), (AND (NOT p2) (NOT p1)), (OR (NOT p4) (NOT p3)), (NOT p4), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=p3, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 1}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=p3, acceptance={} source=2 dest: 3}], [{ cond=p4, acceptance={} source=3 dest: 3}, { cond=(NOT p4), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p3:(EQ s111 1), p0:(AND (EQ s35 1) (EQ s48 1) (EQ s169 1)), p2:(AND (EQ s36 1) (EQ s71 1) (EQ s169 1)), p4:(AND (EQ s24 1) (EQ s167 1) (EQ s169 1)), p1:(A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2119 reset in 500 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-07 finished in 981 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(F(p1))))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:04] [INFO ] Invariant cache hit.
[2023-03-22 17:25:04] [INFO ] Implicit Places using invariants in 126 ms returned [169, 170]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 127 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 169/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 169 /169 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 169/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s80 1), p0:(EQ s44 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]]
Product exploration explored 100000 steps with 592 reset in 435 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-08 finished in 705 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 U (p1||G(!p0))))))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:05] [INFO ] Invariant cache hit.
[2023-03-22 17:25:05] [INFO ] Implicit Places using invariants in 102 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (NEQ s143 1) (NOT (AND (EQ s72 1) (EQ s155 1) (EQ s169 1)))), p0:(AND (EQ s72 1) (EQ s155 1) (EQ s169 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 96 steps with 30 reset in 2 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-09 finished in 236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:05] [INFO ] Invariant cache hit.
[2023-03-22 17:25:05] [INFO ] Implicit Places using invariants in 114 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 123 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s18 1) (NEQ s169 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 334 steps with 0 reset in 4 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-10 finished in 241 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(!p1)&&F(G(p2))&&p0)))'
Support contains 4 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:05] [INFO ] Invariant cache hit.
[2023-03-22 17:25:05] [INFO ] Implicit Places using invariants in 87 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p2) p1), (OR (NOT p0) (NOT p2) p1), true, p1, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s18 1) (EQ s169 1)), p1:(OR (NEQ s18 1) (NEQ s169 1)), p2:(OR (NEQ s48 1) (NEQ s143 1) (NEQ s169 1) (NEQ s18 1) (NEQ s169 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-12 finished in 300 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) U p1)&&(F((G(F(!p2))||(!p3&&F(!p2)))) U p0))))'
Support contains 8 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:05] [INFO ] Invariant cache hit.
[2023-03-22 17:25:05] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 17:25:05] [INFO ] Invariant cache hit.
[2023-03-22 17:25:06] [INFO ] State equation strengthened by 253 read => feed constraints.
[2023-03-22 17:25:06] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-22 17:25:06] [INFO ] Invariant cache hit.
[2023-03-22 17:25:06] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 459 ms. Remains : 171/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 315 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), p2, (NOT p0), p2]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0) p3), acceptance={} source=1 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 6}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 7}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=p3, acceptance={} source=5 dest: 5}, { cond=p2, acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) p3), acceptance={} source=6 dest: 5}, { cond=(NOT p0), acceptance={0} source=6 dest: 6}, { cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 7}], [{ cond=p2, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(AND (EQ s36 1) (EQ s155 1) (EQ s169 1)), p0:(AND (EQ s64 1) (EQ s170 1)), p3:(AND (EQ s64 1) (EQ s170 1) (EQ s83 1) (EQ s120 1) (EQ s169 1)), p2:(AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-13 finished in 810 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 1 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:06] [INFO ] Invariant cache hit.
[2023-03-22 17:25:06] [INFO ] Implicit Places using invariants in 151 ms returned [169, 170]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 152 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 169/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 169 /169 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 169/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s147 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 364 reset in 351 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-14 finished in 593 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(F(p1))))))'
Support contains 3 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2023-03-22 17:25:07] [INFO ] Invariant cache hit.
[2023-03-22 17:25:07] [INFO ] Implicit Places using invariants in 141 ms returned [169]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 142 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146 ms. Remains : 170/171 places, 394/394 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-14a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s97 0), p1:(AND (EQ s81 1) (EQ s169 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 700 reset in 447 ms.
Stack based approach found an accepted trace after 83 steps with 0 reset with depth 84 and stack size 84 in 1 ms.
FORMULA FlexibleBarrier-PT-14a-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-14a-LTLFireability-15 finished in 863 ms.
All properties solved by simple procedures.
Total runtime 10445 ms.

BK_STOP 1679505909676

--------------------
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="FlexibleBarrier-PT-14a"
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 FlexibleBarrier-PT-14a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r165-tall-167838850500524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14a.tgz
mv FlexibleBarrier-PT-14a 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 ;