Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260575700100.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-16a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575700100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 7.3K Apr 29 13:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 13:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Apr 29 13:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Apr 29 13:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 214K May 10 09:33 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-16a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-16a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652641064812

Running Version 202205111006
[2022-05-15 18:57:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 18:57:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 18:57:48] [INFO ] Load time of PNML (sax parser for PT used): 298 ms
[2022-05-15 18:57:48] [INFO ] Transformed 195 places.
[2022-05-15 18:57:48] [INFO ] Transformed 724 transitions.
[2022-05-15 18:57:48] [INFO ] Found NUPN structural information;
[2022-05-15 18:57:48] [INFO ] Parsed PT model containing 195 places and 724 transitions in 567 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 141 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 226 transitions
Reduce redundant transitions removed 226 transitions.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 498/498 transitions.
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 195 transition count 482
Applied a total of 16 rules in 71 ms. Remains 195 /195 variables (removed 0) and now considering 482/498 (removed 16) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:57:48] [INFO ] Computed 18 place invariants in 27 ms
[2022-05-15 18:57:49] [INFO ] Implicit Places using invariants in 576 ms returned []
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:57:49] [INFO ] Computed 18 place invariants in 7 ms
[2022-05-15 18:57:49] [INFO ] State equation strengthened by 321 read => feed constraints.
[2022-05-15 18:57:50] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1498 ms to find 0 implicit places.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:57:50] [INFO ] Computed 18 place invariants in 7 ms
[2022-05-15 18:57:50] [INFO ] Dead Transitions using invariants and state equation in 579 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 195/195 places, 482/498 transitions.
Finished structural reductions, in 1 iterations. Remains : 195/195 places, 482/498 transitions.
Support contains 35 out of 195 places after structural reductions.
[2022-05-15 18:57:51] [INFO ] Flatten gal took : 138 ms
[2022-05-15 18:57:51] [INFO ] Flatten gal took : 75 ms
[2022-05-15 18:57:51] [INFO ] Input system was already deterministic with 482 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 29) seen :28
Finished Best-First random walk after 50 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=25 )
FORMULA FlexibleBarrier-PT-16a-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 7 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 146 edges and 195 vertex of which 33 / 195 are part of one of the 11 SCC in 4 ms
Free SCC test removed 22 places
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 0 with 94 rules applied. Total rules applied 95 place count 126 transition count 368
Drop transitions removed 150 transitions
Redundant transition composition rules discarded 150 transitions
Iterating global reduction 0 with 150 rules applied. Total rules applied 245 place count 126 transition count 218
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 248 place count 126 transition count 218
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 251 place count 123 transition count 215
Iterating global reduction 0 with 3 rules applied. Total rules applied 254 place count 123 transition count 215
Applied a total of 254 rules in 110 ms. Remains 123 /195 variables (removed 72) and now considering 215/482 (removed 267) transitions.
[2022-05-15 18:57:52] [INFO ] Flow matrix only has 180 transitions (discarded 35 similar events)
// Phase 1: matrix 180 rows 123 cols
[2022-05-15 18:57:52] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 18:57:52] [INFO ] Implicit Places using invariants in 272 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 277 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/195 places, 215/482 transitions.
Graph (trivial) has 154 edges and 122 vertex of which 33 / 122 are part of one of the 11 SCC in 2 ms
Free SCC test removed 22 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 100 transition count 155
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 84 transition count 155
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 33 place count 84 transition count 139
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 65 place count 68 transition count 139
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 107 place count 47 transition count 118
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 123 place count 47 transition count 102
Applied a total of 123 rules in 35 ms. Remains 47 /122 variables (removed 75) and now considering 102/215 (removed 113) transitions.
[2022-05-15 18:57:52] [INFO ] Flow matrix only has 73 transitions (discarded 29 similar events)
// Phase 1: matrix 73 rows 47 cols
[2022-05-15 18:57:52] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-15 18:57:52] [INFO ] Implicit Places using invariants in 57 ms returned []
[2022-05-15 18:57:52] [INFO ] Flow matrix only has 73 transitions (discarded 29 similar events)
// Phase 1: matrix 73 rows 47 cols
[2022-05-15 18:57:52] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-15 18:57:52] [INFO ] State equation strengthened by 38 read => feed constraints.
[2022-05-15 18:57:52] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/195 places, 102/482 transitions.
Finished structural reductions, in 2 iterations. Remains : 47/195 places, 102/482 transitions.
Stuttering acceptance computed with spot in 289 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-00 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 (EQ s27 0) (EQ s40 0) (EQ s46 0)) (OR (EQ s15 0) (EQ s34 0) (EQ s46 0) (EQ s7 0) (EQ s41 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 5 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-00 finished in 973 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&(G((G(p1)||p2))||F(F(p3))))))'
Support contains 7 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 146 edges and 195 vertex of which 33 / 195 are part of one of the 11 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 97 place count 125 transition count 367
Drop transitions removed 160 transitions
Redundant transition composition rules discarded 160 transitions
Iterating global reduction 0 with 160 rules applied. Total rules applied 257 place count 125 transition count 207
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 259 place count 125 transition count 207
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 261 place count 123 transition count 205
Iterating global reduction 0 with 2 rules applied. Total rules applied 263 place count 123 transition count 205
Applied a total of 263 rules in 76 ms. Remains 123 /195 variables (removed 72) and now considering 205/482 (removed 277) transitions.
[2022-05-15 18:57:53] [INFO ] Flow matrix only has 179 transitions (discarded 26 similar events)
// Phase 1: matrix 179 rows 123 cols
[2022-05-15 18:57:53] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-15 18:57:53] [INFO ] Implicit Places using invariants in 198 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/195 places, 205/482 transitions.
Graph (trivial) has 152 edges and 122 vertex of which 30 / 122 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 102 transition count 149
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 86 transition count 149
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 33 place count 86 transition count 133
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 65 place count 70 transition count 133
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 107 place count 49 transition count 112
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 2 with 15 rules applied. Total rules applied 122 place count 49 transition count 97
Applied a total of 122 rules in 27 ms. Remains 49 /122 variables (removed 73) and now considering 97/205 (removed 108) transitions.
[2022-05-15 18:57:53] [INFO ] Flow matrix only has 75 transitions (discarded 22 similar events)
// Phase 1: matrix 75 rows 49 cols
[2022-05-15 18:57:53] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-15 18:57:53] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-15 18:57:53] [INFO ] Flow matrix only has 75 transitions (discarded 22 similar events)
// Phase 1: matrix 75 rows 49 cols
[2022-05-15 18:57:53] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-15 18:57:53] [INFO ] State equation strengthened by 37 read => feed constraints.
[2022-05-15 18:57:53] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 49/195 places, 97/482 transitions.
Finished structural reductions, in 2 iterations. Remains : 49/195 places, 97/482 transitions.
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p3) (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p3) p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p3:(OR (EQ s7 0) (EQ s45 0) (EQ s48 0)), p0:(AND (EQ s15 1) (EQ s28 1) (EQ s48 1)), p1:(AND (EQ s3 1) (EQ s48 1)), p2:(EQ s19 1)], nbAcceptance=2, 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-01 finished in 788 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&(X(!F(X(F(p2)))) U p3)))'
Support contains 7 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 8 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:57:53] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 18:57:54] [INFO ] Implicit Places using invariants in 214 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 216 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 482/482 transitions.
Applied a total of 0 rules in 4 ms. Remains 194 /194 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 194/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p1) (NOT p3)), (NOT p0), (NOT p1), (OR (NOT p3) p2), p2, true]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p3), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}, { cond=p2, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s46 1), p0:(AND (EQ s36 1) (EQ s191 1) (EQ s193 1)), p3:(AND (EQ s71 1) (EQ s96 1) (EQ s193 1)), p2:(EQ s106 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]]
Entered a terminal (fully accepting) state of product in 1144 steps with 3 reset in 41 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-02 finished in 602 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(((G(p1)&&X(p2))||p3))))'
Support contains 7 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 2 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:57:54] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 18:57:54] [INFO ] Implicit Places using invariants in 200 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 194 /194 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 194/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 429 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3)))]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p3) p1), acceptance={} source=2 dest: 3}, { cond=p3, acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p3) p1 (NOT p0) p2), acceptance={} source=3 dest: 5}, { cond=(AND p3 p1 (NOT p0) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p3 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND p3 p1 p2), acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 5}, { cond=(AND p3 p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p3) p1), acceptance={} source=7 dest: 5}, { cond=p3, acceptance={} source=7 dest: 7}]], initial=2, aps=[p0:(OR (EQ s12 0) (EQ s179 0) (EQ s193 0)), p3:(AND (EQ s119 1) (EQ s132 1) (EQ s193 1)), p1:(OR (EQ s24 0) (EQ s155 0) (EQ s193 0)), p2:(AND (EQ s24 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2422 ms.
Product exploration explored 100000 steps with 50000 reset in 2056 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) p1 (NOT p2)), (X (NOT (AND p3 p1 (NOT p0) p2))), (X (NOT (AND p3 (NOT p0)))), (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (NOT (AND (NOT p3) p1 (NOT p0) p2))), (X p0), (X (NOT (AND (NOT p3) p1 (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p1) (NOT p0)))), true, (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p3) p1 p2)))), (X (X (NOT (AND p3 p1 p2))))]
False Knowledge obtained : [(X (X p3)), (X (X (NOT p3))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p3 p1))), (X (X (NOT (AND p3 p1)))), (X (X (AND (NOT p3) (NOT p1)))), (X (X (NOT (AND (NOT p3) (NOT p1))))), (X (X (AND (NOT p3) p1))), (X (X (NOT (AND (NOT p3) p1))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p3) p1 (NOT p0) p2)))
Knowledge based reduction with 12 factoid took 564 ms. Reduced automaton from 8 states, 20 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-03 finished in 5725 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U G((X(F(X(p1)))||p0)))&&G(X(p2)))))'
Support contains 7 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 5 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:00] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 18:58:00] [INFO ] Implicit Places using invariants in 165 ms returned []
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:00] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-15 18:58:00] [INFO ] State equation strengthened by 321 read => feed constraints.
[2022-05-15 18:58:01] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 820 ms to find 0 implicit places.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:01] [INFO ] Computed 18 place invariants in 8 ms
[2022-05-15 18:58:01] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 195/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (EQ s48 1) (EQ s59 1) (EQ s193 1)), p2:(AND (EQ s24 1) (EQ s95 1) (EQ s193 1)), p1:(AND (EQ s103 1) (EQ s194 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][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 FlexibleBarrier-PT-16a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-04 finished in 1714 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!(p0 U p1)&&(G(p1)||p0)))))'
Support contains 3 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 156 edges and 195 vertex of which 48 / 195 are part of one of the 16 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 0 with 92 rules applied. Total rules applied 93 place count 117 transition count 299
Drop transitions removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 0 with 120 rules applied. Total rules applied 213 place count 117 transition count 179
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 214 place count 117 transition count 179
Applied a total of 214 rules in 49 ms. Remains 117 /195 variables (removed 78) and now considering 179/482 (removed 303) transitions.
[2022-05-15 18:58:02] [INFO ] Flow matrix only has 149 transitions (discarded 30 similar events)
// Phase 1: matrix 149 rows 117 cols
[2022-05-15 18:58:02] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-15 18:58:02] [INFO ] Implicit Places using invariants in 161 ms returned [115]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/195 places, 179/482 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 116 transition count 163
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 100 transition count 163
Applied a total of 32 rules in 15 ms. Remains 100 /116 variables (removed 16) and now considering 163/179 (removed 16) transitions.
[2022-05-15 18:58:02] [INFO ] Flow matrix only has 133 transitions (discarded 30 similar events)
// Phase 1: matrix 133 rows 100 cols
[2022-05-15 18:58:02] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-15 18:58:02] [INFO ] Implicit Places using invariants in 118 ms returned []
[2022-05-15 18:58:02] [INFO ] Flow matrix only has 133 transitions (discarded 30 similar events)
// Phase 1: matrix 133 rows 100 cols
[2022-05-15 18:58:02] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-15 18:58:02] [INFO ] State equation strengthened by 97 read => feed constraints.
[2022-05-15 18:58:02] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 100/195 places, 163/482 transitions.
Finished structural reductions, in 2 iterations. Remains : 100/195 places, 163/482 transitions.
Stuttering acceptance computed with spot in 61 ms :[(OR (NOT p0) p1)]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s20 1), p1:(AND (EQ s10 1) (EQ s99 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-08 finished in 778 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((G(p0)||p1)))||G(X(G(p2)))))'
Support contains 3 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 5 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:02] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 18:58:03] [INFO ] Implicit Places using invariants in 309 ms returned [193]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 321 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 482/482 transitions.
Applied a total of 0 rules in 4 ms. Remains 194 /194 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 194/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=1, aps=[p0:(OR (EQ s160 0) (EQ s193 0)), p2:(AND (EQ s160 1) (EQ s193 1)), p1:(EQ s144 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, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 368 steps with 0 reset in 5 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-09 finished in 600 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 155 edges and 195 vertex of which 42 / 195 are part of one of the 14 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 97 place count 119 transition count 328
Drop transitions removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 0 with 145 rules applied. Total rules applied 242 place count 119 transition count 183
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 243 place count 119 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 244 place count 118 transition count 182
Iterating global reduction 0 with 1 rules applied. Total rules applied 245 place count 118 transition count 182
Applied a total of 245 rules in 48 ms. Remains 118 /195 variables (removed 77) and now considering 182/482 (removed 300) transitions.
[2022-05-15 18:58:03] [INFO ] Flow matrix only has 153 transitions (discarded 29 similar events)
// Phase 1: matrix 153 rows 118 cols
[2022-05-15 18:58:03] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-15 18:58:03] [INFO ] Implicit Places using invariants in 193 ms returned [117]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 206 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/195 places, 182/482 transitions.
Graph (trivial) has 158 edges and 117 vertex of which 42 / 117 are part of one of the 14 SCC in 0 ms
Free SCC test removed 28 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 89 transition count 110
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 73 transition count 110
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 33 place count 73 transition count 94
Deduced a syphon composed of 16 places in 7 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 65 place count 57 transition count 94
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 101 place count 39 transition count 76
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 117 place count 39 transition count 60
Applied a total of 117 rules in 21 ms. Remains 39 /117 variables (removed 78) and now considering 60/182 (removed 122) transitions.
[2022-05-15 18:58:03] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 39 cols
[2022-05-15 18:58:03] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-15 18:58:03] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-15 18:58:03] [INFO ] Flow matrix only has 43 transitions (discarded 17 similar events)
// Phase 1: matrix 43 rows 39 cols
[2022-05-15 18:58:03] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-15 18:58:03] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-05-15 18:58:03] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 39/195 places, 60/482 transitions.
Finished structural reductions, in 2 iterations. Remains : 39/195 places, 60/482 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-10 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 s5 1) (EQ s17 1) (EQ s38 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-16a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-10 finished in 655 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!X(p0) U p1))'
Support contains 7 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 4 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:04] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-15 18:58:04] [INFO ] Implicit Places using invariants in 250 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 252 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 482/482 transitions.
Applied a total of 0 rules in 6 ms. Remains 194 /194 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 194/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s59 1) (EQ s108 1) (EQ s193 1)), p0:(AND (EQ s96 1) (EQ s191 1) (EQ s193 1) (EQ s155 1) (EQ s180 1) (EQ s193 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]]
Entered a terminal (fully accepting) state of product in 1222 steps with 15 reset in 15 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-11 finished in 432 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(G(X((p0 U (F(p0)&&G(p1))))) U p0)))'
Support contains 5 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:04] [INFO ] Computed 18 place invariants in 8 ms
[2022-05-15 18:58:04] [INFO ] Implicit Places using invariants in 298 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 300 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 482/482 transitions.
Applied a total of 0 rules in 5 ms. Remains 194 /194 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 194/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 224 ms :[p0, p0, true, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s59 1) (EQ s193 1)), p1:(AND (EQ s108 1) (EQ s191 1) (EQ s193 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 30372 reset in 1861 ms.
Stack based approach found an accepted trace after 1695 steps with 514 reset with depth 7 and stack size 7 in 42 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-13 finished in 2473 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(p0))&&X(G(p1))))'
Support contains 6 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 4 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:06] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-15 18:58:07] [INFO ] Implicit Places using invariants in 235 ms returned []
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:07] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-15 18:58:07] [INFO ] State equation strengthened by 321 read => feed constraints.
[2022-05-15 18:58:07] [INFO ] Implicit Places using invariants and state equation in 644 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
// Phase 1: matrix 482 rows 195 cols
[2022-05-15 18:58:07] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-15 18:58:08] [INFO ] Dead Transitions using invariants and state equation in 596 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 195/195 places, 482/482 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-16a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s168 1), p0:(AND (OR (EQ s101 0) (EQ s194 0) (EQ s60 0) (EQ s83 0) (EQ s193 0)) (OR (EQ s101 0) (EQ s194 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-16a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-16a-LTLFireability-14 finished in 1705 ms.
All properties solved by simple procedures.
Total runtime 21188 ms.

BK_STOP 1652641088737

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-16a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-16a, 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 r096-smll-165260575700100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16a.tgz
mv FlexibleBarrier-PT-16a 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 ;