Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599200372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SemanticWebServices-PT-S064P18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599200372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 6.3K Apr 29 12:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 29 12:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 29 12:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 12:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 9 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 173K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652963733124

Running Version 202205111006
[2022-05-19 12:35:34] [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]
[2022-05-19 12:35:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 12:35:34] [INFO ] Load time of PNML (sax parser for PT used): 96 ms
[2022-05-19 12:35:34] [INFO ] Transformed 154 places.
[2022-05-19 12:35:34] [INFO ] Transformed 236 transitions.
[2022-05-19 12:35:34] [INFO ] Parsed PT model containing 154 places and 236 transitions in 201 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 112/112 transitions.
Ensure Unique test removed 35 places
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 115 transition count 112
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 40 place count 112 transition count 109
Iterating global reduction 1 with 3 rules applied. Total rules applied 43 place count 112 transition count 109
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 46 place count 109 transition count 106
Iterating global reduction 1 with 3 rules applied. Total rules applied 49 place count 109 transition count 106
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 108 transition count 105
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 108 transition count 105
Applied a total of 51 rules in 19 ms. Remains 108 /152 variables (removed 44) and now considering 105/112 (removed 7) transitions.
[2022-05-19 12:35:34] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
// Phase 1: matrix 96 rows 108 cols
[2022-05-19 12:35:34] [INFO ] Computed 15 place invariants in 9 ms
[2022-05-19 12:35:34] [INFO ] Implicit Places using invariants in 148 ms returned []
[2022-05-19 12:35:34] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
// Phase 1: matrix 96 rows 108 cols
[2022-05-19 12:35:34] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-19 12:35:35] [INFO ] State equation strengthened by 86 read => feed constraints.
[2022-05-19 12:35:35] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2022-05-19 12:35:35] [INFO ] Flow matrix only has 96 transitions (discarded 9 similar events)
// Phase 1: matrix 96 rows 108 cols
[2022-05-19 12:35:35] [INFO ] Computed 15 place invariants in 2 ms
[2022-05-19 12:35:35] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 108/152 places, 105/112 transitions.
Finished structural reductions, in 1 iterations. Remains : 108/152 places, 105/112 transitions.
Support contains 43 out of 108 places after structural reductions.
[2022-05-19 12:35:35] [INFO ] Flatten gal took : 38 ms
[2022-05-19 12:35:35] [INFO ] Flatten gal took : 24 ms
[2022-05-19 12:35:35] [INFO ] Input system was already deterministic with 105 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=10 ) properties (out of 27) seen :21
Finished Best-First random walk after 4897 steps, including 1 resets, run visited all 6 properties in 14 ms. (steps per millisecond=349 )
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 271 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X((X(p1) U p0))&&F(p2))))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 96 transition count 105
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 18 place count 90 transition count 99
Iterating global reduction 1 with 6 rules applied. Total rules applied 24 place count 90 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 25 place count 90 transition count 98
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 30 place count 85 transition count 93
Iterating global reduction 2 with 5 rules applied. Total rules applied 35 place count 85 transition count 93
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 40 place count 80 transition count 88
Iterating global reduction 2 with 5 rules applied. Total rules applied 45 place count 80 transition count 88
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 48 place count 77 transition count 85
Iterating global reduction 2 with 3 rules applied. Total rules applied 51 place count 77 transition count 85
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 75 transition count 83
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 75 transition count 83
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 72 transition count 80
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 72 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 69 transition count 77
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 69 transition count 77
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 66 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 66 transition count 74
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 76 place count 66 transition count 71
Applied a total of 76 rules in 29 ms. Remains 66 /108 variables (removed 42) and now considering 71/105 (removed 34) transitions.
[2022-05-19 12:35:37] [INFO ] Flow matrix only has 65 transitions (discarded 6 similar events)
// Phase 1: matrix 65 rows 66 cols
[2022-05-19 12:35:37] [INFO ] Computed 3 place invariants in 17 ms
[2022-05-19 12:35:37] [INFO ] Implicit Places using invariants in 62 ms returned []
[2022-05-19 12:35:37] [INFO ] Flow matrix only has 65 transitions (discarded 6 similar events)
// Phase 1: matrix 65 rows 66 cols
[2022-05-19 12:35:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-19 12:35:37] [INFO ] State equation strengthened by 56 read => feed constraints.
[2022-05-19 12:35:37] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2022-05-19 12:35:37] [INFO ] Flow matrix only has 65 transitions (discarded 6 similar events)
// Phase 1: matrix 65 rows 66 cols
[2022-05-19 12:35:37] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-19 12:35:37] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/108 places, 71/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 66/108 places, 71/105 transitions.
Stuttering acceptance computed with spot in 376 ms :[(NOT p0), (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s35 1), p2:(AND (GEQ s6 1) (GEQ s51 1)), p1:(AND (GEQ s7 1) (GEQ s49 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 2 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-00 finished in 775 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(X(p0)))))'
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 94 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 21 place count 87 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 28 place count 87 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 29 place count 87 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 35 place count 81 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 41 place count 81 transition count 91
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 75 transition count 85
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 75 transition count 85
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 58 place count 70 transition count 80
Iterating global reduction 2 with 5 rules applied. Total rules applied 63 place count 70 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 66 place count 67 transition count 77
Iterating global reduction 2 with 3 rules applied. Total rules applied 69 place count 67 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 65 transition count 75
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 65 transition count 75
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 64 transition count 74
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 64 transition count 74
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 63 transition count 73
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 63 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 63 transition count 72
Applied a total of 78 rules in 17 ms. Remains 63 /108 variables (removed 45) and now considering 72/105 (removed 33) transitions.
[2022-05-19 12:35:37] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:37] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2022-05-19 12:35:37] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:37] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:37] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-19 12:35:37] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2022-05-19 12:35:37] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:37] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:37] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/108 places, 72/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/108 places, 72/105 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GEQ s6 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 335 ms.
Product exploration explored 100000 steps with 2 reset in 275 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 131 edges and 63 vertex of which 57 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 69 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 76 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=38 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 267 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 4 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2022-05-19 12:35:39] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:39] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-19 12:35:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 12:35:39] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2022-05-19 12:35:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 12:35:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2022-05-19 12:35:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 12:35:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2022-05-19 12:35:39] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-19 12:35:39] [INFO ] [Nat]Added 55 Read/Feed constraints in 12 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 4 states, 4 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-01 finished in 2067 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((F(p0)||p0))&&X(p1)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 95 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 20 place count 88 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 27 place count 88 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 88 transition count 97
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 33 place count 83 transition count 92
Iterating global reduction 2 with 5 rules applied. Total rules applied 38 place count 83 transition count 92
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 43 place count 78 transition count 87
Iterating global reduction 2 with 5 rules applied. Total rules applied 48 place count 78 transition count 87
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 52 place count 74 transition count 83
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 74 transition count 83
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 58 place count 72 transition count 81
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 72 transition count 81
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 71 transition count 80
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 71 transition count 80
Applied a total of 62 rules in 11 ms. Remains 71 /108 variables (removed 37) and now considering 80/105 (removed 25) transitions.
[2022-05-19 12:35:39] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 71 cols
[2022-05-19 12:35:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2022-05-19 12:35:39] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 71 cols
[2022-05-19 12:35:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:39] [INFO ] State equation strengthened by 62 read => feed constraints.
[2022-05-19 12:35:39] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-05-19 12:35:39] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 71 cols
[2022-05-19 12:35:39] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:40] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 71/108 places, 80/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/108 places, 80/105 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s55 1)), p1:(GEQ s27 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 33 steps with 3 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-02 finished in 367 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(F((G(p0)||!(X(p1) U (p2 U !p1))))))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Graph (complete) has 271 edges and 108 vertex of which 103 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 13 places
Reduce places removed 14 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 82 transition count 95
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 82 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 82 transition count 94
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 76 transition count 88
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 76 transition count 88
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 70 transition count 82
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 70 transition count 82
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 65 transition count 77
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 65 transition count 77
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 62 transition count 74
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 62 transition count 74
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 60 transition count 72
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 60 transition count 72
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 59 transition count 71
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 59 transition count 71
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 58 transition count 70
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 58 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 65 place count 58 transition count 69
Applied a total of 65 rules in 37 ms. Remains 58 /108 variables (removed 50) and now considering 69/105 (removed 36) transitions.
[2022-05-19 12:35:40] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 58 cols
[2022-05-19 12:35:40] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:40] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-19 12:35:40] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 58 cols
[2022-05-19 12:35:40] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:40] [INFO ] State equation strengthened by 45 read => feed constraints.
[2022-05-19 12:35:40] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2022-05-19 12:35:40] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 12:35:40] [INFO ] Flow matrix only has 61 transitions (discarded 8 similar events)
// Phase 1: matrix 61 rows 58 cols
[2022-05-19 12:35:40] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:40] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/108 places, 69/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/108 places, 69/105 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=1 dest: 2}, { cond=(AND p0 p2 p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2 p1), acceptance={1} source=1 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 p2 p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p2 p1), acceptance={1} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 1}]], initial=0, aps=[p1:(LT s9 1), p0:(LT s14 1), p2:(AND (GEQ s1 1) (GEQ s37 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 33237 steps with 27 reset in 185 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-03 finished in 732 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(((p0 U F(G(p1)))&&X(p1))) U p0))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 95 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 20 place count 88 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 27 place count 88 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 88 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 82 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 82 transition count 91
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 45 place count 77 transition count 86
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 77 transition count 86
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 73 transition count 82
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 73 transition count 82
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 71 transition count 80
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 71 transition count 80
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 70 transition count 79
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 70 transition count 79
Applied a total of 64 rules in 4 ms. Remains 70 /108 variables (removed 38) and now considering 79/105 (removed 26) transitions.
[2022-05-19 12:35:40] [INFO ] Flow matrix only has 70 transitions (discarded 9 similar events)
// Phase 1: matrix 70 rows 70 cols
[2022-05-19 12:35:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 12:35:40] [INFO ] Flow matrix only has 70 transitions (discarded 9 similar events)
// Phase 1: matrix 70 rows 70 cols
[2022-05-19 12:35:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:41] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-19 12:35:41] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2022-05-19 12:35:41] [INFO ] Flow matrix only has 70 transitions (discarded 9 similar events)
// Phase 1: matrix 70 rows 70 cols
[2022-05-19 12:35:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:41] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70/108 places, 79/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 70/108 places, 79/105 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), true, (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s19 1), p1:(AND (GEQ s6 1) (GEQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-04 finished in 507 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&X((F(p1) U !p2)))))'
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 96 transition count 105
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 92 transition count 101
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 92 transition count 101
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 88 transition count 97
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 88 transition count 97
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 84 transition count 93
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 84 transition count 93
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 80 transition count 89
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 80 transition count 89
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 46 place count 78 transition count 87
Iterating global reduction 1 with 2 rules applied. Total rules applied 48 place count 78 transition count 87
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 49 place count 77 transition count 86
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 77 transition count 86
Applied a total of 50 rules in 4 ms. Remains 77 /108 variables (removed 31) and now considering 86/105 (removed 19) transitions.
[2022-05-19 12:35:41] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 77 cols
[2022-05-19 12:35:41] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 12:35:41] [INFO ] Implicit Places using invariants in 345 ms returned []
[2022-05-19 12:35:41] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 77 cols
[2022-05-19 12:35:41] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 12:35:41] [INFO ] State equation strengthened by 67 read => feed constraints.
[2022-05-19 12:35:41] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
[2022-05-19 12:35:41] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 77 cols
[2022-05-19 12:35:41] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-19 12:35:41] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 77/108 places, 86/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 77/108 places, 86/105 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s44 1), p2:(AND (GEQ s6 1) (GEQ s9 1) (GEQ s66 1)), p1:(AND (GEQ s7 1) (GEQ s59 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][false, false, false, false]]
Product exploration explored 100000 steps with 33508 reset in 185 ms.
Product exploration explored 100000 steps with 33371 reset in 166 ms.
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 173 edges and 77 vertex of which 71 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Computed a total of 9 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X p0), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 421 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-19 12:35:43] [INFO ] Flow matrix only has 77 transitions (discarded 9 similar events)
// Phase 1: matrix 77 rows 77 cols
[2022-05-19 12:35:43] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-19 12:35:43] [INFO ] [Real]Absence check using 0 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 12:35:43] [INFO ] After 84ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-19 12:35:43] [INFO ] State equation strengthened by 67 read => feed constraints.
[2022-05-19 12:35:43] [INFO ] After 23ms SMT Verify possible using 67 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-05-19 12:35:43] [INFO ] After 29ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-05-19 12:35:43] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 77/77 places, 86/86 transitions.
Graph (complete) has 95 edges and 77 vertex of which 20 are kept as prefixes of interest. Removing 57 places using SCC suffix rule.0 ms
Discarding 57 places :
Also discarding 52 output transitions
Drop transitions removed 52 transitions
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 20 transition count 17
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 19 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 18 transition count 16
Applied a total of 20 rules in 2 ms. Remains 18 /77 variables (removed 59) and now considering 16/86 (removed 70) transitions.
Finished structural reductions, in 1 iterations. Remains : 18/77 places, 16/86 transitions.
Finished random walk after 3381 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=563 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X p0), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT p2))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p1) p2)), (F p2)]
Knowledge based reduction with 8 factoid took 508 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Support contains 6 out of 77 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 77/77 places, 86/86 transitions.
Graph (complete) has 173 edges and 77 vertex of which 71 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 69 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 69 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 68 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 68 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 67 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 67 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 66 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 66 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 10 place count 65 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 65 transition count 77
Applied a total of 11 rules in 6 ms. Remains 65 /77 variables (removed 12) and now considering 77/86 (removed 9) transitions.
[2022-05-19 12:35:44] [INFO ] Flow matrix only has 67 transitions (discarded 10 similar events)
// Phase 1: matrix 67 rows 65 cols
[2022-05-19 12:35:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:44] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-19 12:35:44] [INFO ] Flow matrix only has 67 transitions (discarded 10 similar events)
// Phase 1: matrix 67 rows 65 cols
[2022-05-19 12:35:44] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 12:35:44] [INFO ] State equation strengthened by 50 read => feed constraints.
[2022-05-19 12:35:44] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2022-05-19 12:35:44] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 12:35:44] [INFO ] Flow matrix only has 67 transitions (discarded 10 similar events)
// Phase 1: matrix 67 rows 65 cols
[2022-05-19 12:35:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:44] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/77 places, 77/86 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/77 places, 77/86 transitions.
Computed a total of 6 stabilizing places and 9 stable transitions
Computed a total of 6 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 509 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Finished random walk after 3456 steps, including 1 resets, run visited all 4 properties in 53 ms. (steps per millisecond=65 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND p2 (NOT p1))), (F p2)]
Knowledge based reduction with 9 factoid took 655 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) p2), (NOT p0), p2, (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 223 ms.
Stuttering criterion allowed to conclude after 120 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-05 finished in 5286 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 5 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Graph (complete) has 271 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 13 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 82 transition count 95
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 82 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 82 transition count 94
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 76 transition count 88
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 76 transition count 88
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 71 transition count 83
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 71 transition count 83
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 66 transition count 78
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 66 transition count 78
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 63 transition count 75
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 63 transition count 75
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 61 transition count 73
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 61 transition count 73
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 59 place count 60 transition count 72
Iterating global reduction 1 with 1 rules applied. Total rules applied 60 place count 60 transition count 72
Applied a total of 60 rules in 10 ms. Remains 60 /108 variables (removed 48) and now considering 72/105 (removed 33) transitions.
[2022-05-19 12:35:46] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 60 cols
[2022-05-19 12:35:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2022-05-19 12:35:46] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 60 cols
[2022-05-19 12:35:46] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:46] [INFO ] State equation strengthened by 56 read => feed constraints.
[2022-05-19 12:35:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 12:35:46] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 12:35:46] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 60 cols
[2022-05-19 12:35:46] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:47] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/108 places, 72/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 60/108 places, 72/105 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s14 1) (LT s18 1)) (OR (GEQ s29 1) (LT s2 1) (LT s37 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 208 ms.
Product exploration explored 100000 steps with 0 reset in 424 ms.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 173 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Finished random walk after 6785 steps, including 2 resets, run visited all 1 properties in 15 ms. (steps per millisecond=452 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Support contains 5 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 72/72 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2022-05-19 12:35:48] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 60 cols
[2022-05-19 12:35:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:48] [INFO ] Implicit Places using invariants in 22 ms returned []
[2022-05-19 12:35:48] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 60 cols
[2022-05-19 12:35:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:48] [INFO ] State equation strengthened by 56 read => feed constraints.
[2022-05-19 12:35:48] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2022-05-19 12:35:48] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 12:35:48] [INFO ] Flow matrix only has 62 transitions (discarded 10 similar events)
// Phase 1: matrix 62 rows 60 cols
[2022-05-19 12:35:48] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:48] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 60/60 places, 72/72 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 3364 steps, including 1 resets, run visited all 1 properties in 17 ms. (steps per millisecond=197 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 213 ms.
Stuttering criterion allowed to conclude after 86 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-06 finished in 2606 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0 U p1))&&!(p1 U p0))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 95 transition count 105
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 19 place count 89 transition count 99
Iterating global reduction 1 with 6 rules applied. Total rules applied 25 place count 89 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 89 transition count 98
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 31 place count 84 transition count 93
Iterating global reduction 2 with 5 rules applied. Total rules applied 36 place count 84 transition count 93
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 41 place count 79 transition count 88
Iterating global reduction 2 with 5 rules applied. Total rules applied 46 place count 79 transition count 88
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 50 place count 75 transition count 84
Iterating global reduction 2 with 4 rules applied. Total rules applied 54 place count 75 transition count 84
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 72 transition count 81
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 72 transition count 81
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 70 transition count 79
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 70 transition count 79
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 69 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 69 transition count 78
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 68 transition count 77
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 68 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 68 transition count 76
Applied a total of 69 rules in 11 ms. Remains 68 /108 variables (removed 40) and now considering 76/105 (removed 29) transitions.
[2022-05-19 12:35:49] [INFO ] Flow matrix only has 68 transitions (discarded 8 similar events)
// Phase 1: matrix 68 rows 68 cols
[2022-05-19 12:35:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-05-19 12:35:49] [INFO ] Flow matrix only has 68 transitions (discarded 8 similar events)
// Phase 1: matrix 68 rows 68 cols
[2022-05-19 12:35:49] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:49] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-05-19 12:35:49] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-05-19 12:35:49] [INFO ] Flow matrix only has 68 transitions (discarded 8 similar events)
// Phase 1: matrix 68 rows 68 cols
[2022-05-19 12:35:49] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 12:35:49] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 68/108 places, 76/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 68/108 places, 76/105 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, p0, (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s57 1)), p1:(GEQ s30 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-07 finished in 421 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(p0)||p1)) U (X(G(p0)) U p0)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Graph (complete) has 271 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 13 places
Reduce places removed 14 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 80 transition count 93
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 80 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 80 transition count 92
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 73 transition count 85
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 73 transition count 85
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 67 transition count 79
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 67 transition count 79
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 62 transition count 74
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 62 transition count 74
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 58 transition count 70
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 58 transition count 70
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 56 transition count 68
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 56 transition count 68
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 55 transition count 67
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 55 transition count 67
Applied a total of 68 rules in 16 ms. Remains 55 /108 variables (removed 53) and now considering 67/105 (removed 38) transitions.
[2022-05-19 12:35:49] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 55 cols
[2022-05-19 12:35:49] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:49] [INFO ] Implicit Places using invariants in 26 ms returned []
[2022-05-19 12:35:49] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 55 cols
[2022-05-19 12:35:49] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:49] [INFO ] State equation strengthened by 41 read => feed constraints.
[2022-05-19 12:35:49] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-19 12:35:49] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 12:35:49] [INFO ] Flow matrix only has 57 transitions (discarded 10 similar events)
// Phase 1: matrix 57 rows 55 cols
[2022-05-19 12:35:49] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:49] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/108 places, 67/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 55/108 places, 67/105 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s27 1), p1:(AND (GEQ s1 1) (GEQ s45 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 101 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-08 finished in 283 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 95 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 20 place count 88 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 27 place count 88 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 88 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 82 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 82 transition count 91
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 76 transition count 85
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 76 transition count 85
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 72 transition count 81
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 72 transition count 81
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 70 transition count 79
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 70 transition count 79
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 66 place count 68 transition count 77
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 68 transition count 77
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 67 transition count 76
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 67 transition count 76
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 71 place count 66 transition count 75
Iterating global reduction 2 with 1 rules applied. Total rules applied 72 place count 66 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 66 transition count 74
Applied a total of 73 rules in 10 ms. Remains 66 /108 variables (removed 42) and now considering 74/105 (removed 31) transitions.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 66 transitions (discarded 8 similar events)
// Phase 1: matrix 66 rows 66 cols
[2022-05-19 12:35:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 12:35:50] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 66 transitions (discarded 8 similar events)
// Phase 1: matrix 66 rows 66 cols
[2022-05-19 12:35:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:50] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-19 12:35:50] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 66 transitions (discarded 8 similar events)
// Phase 1: matrix 66 rows 66 cols
[2022-05-19 12:35:50] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 12:35:50] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/108 places, 74/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 66/108 places, 74/105 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s57 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 2 reset in 141 ms.
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-09 finished in 361 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X((p1 U p2)))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 95 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 20 place count 88 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 27 place count 88 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 88 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 82 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 82 transition count 91
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 45 place count 77 transition count 86
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 77 transition count 86
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 73 transition count 82
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 73 transition count 82
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 71 transition count 80
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 71 transition count 80
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 69 transition count 78
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 69 transition count 78
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 68 transition count 77
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 68 transition count 77
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 67 transition count 76
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 67 transition count 76
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 67 transition count 75
Applied a total of 71 rules in 7 ms. Remains 67 /108 variables (removed 41) and now considering 75/105 (removed 30) transitions.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 67 transitions (discarded 8 similar events)
// Phase 1: matrix 67 rows 67 cols
[2022-05-19 12:35:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:50] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 67 transitions (discarded 8 similar events)
// Phase 1: matrix 67 rows 67 cols
[2022-05-19 12:35:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:50] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-19 12:35:50] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 67 transitions (discarded 8 similar events)
// Phase 1: matrix 67 rows 67 cols
[2022-05-19 12:35:50] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:50] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/108 places, 75/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 67/108 places, 75/105 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (GEQ s6 1) (GEQ s48 1)), p2:(GEQ s26 1), p1:(GEQ s14 1)], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-10 finished in 330 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 94 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 21 place count 87 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 28 place count 87 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 29 place count 87 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 35 place count 81 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 41 place count 81 transition count 91
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 75 transition count 85
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 75 transition count 85
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 58 place count 70 transition count 80
Iterating global reduction 2 with 5 rules applied. Total rules applied 63 place count 70 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 66 place count 67 transition count 77
Iterating global reduction 2 with 3 rules applied. Total rules applied 69 place count 67 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 71 place count 65 transition count 75
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 65 transition count 75
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 74 place count 64 transition count 74
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 64 transition count 74
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 76 place count 63 transition count 73
Iterating global reduction 2 with 1 rules applied. Total rules applied 77 place count 63 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 63 transition count 72
Applied a total of 78 rules in 13 ms. Remains 63 /108 variables (removed 45) and now considering 72/105 (removed 33) transitions.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:50] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:50] [INFO ] Implicit Places using invariants in 27 ms returned []
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:50] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:50] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-19 12:35:50] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 63 cols
[2022-05-19 12:35:50] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:50] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/108 places, 72/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/108 places, 72/105 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-11 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:(LT s24 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 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-11 finished in 282 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||G(p1))))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 94 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 21 place count 87 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 28 place count 87 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 29 place count 87 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 35 place count 81 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 41 place count 81 transition count 91
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 75 transition count 85
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 75 transition count 85
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 58 place count 70 transition count 80
Iterating global reduction 2 with 5 rules applied. Total rules applied 63 place count 70 transition count 80
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 68 transition count 78
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 68 transition count 78
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 67 transition count 77
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 67 transition count 77
Applied a total of 69 rules in 4 ms. Remains 67 /108 variables (removed 41) and now considering 77/105 (removed 28) transitions.
[2022-05-19 12:35:50] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
// Phase 1: matrix 68 rows 67 cols
[2022-05-19 12:35:50] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:51] [INFO ] Implicit Places using invariants in 48 ms returned []
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
// Phase 1: matrix 68 rows 67 cols
[2022-05-19 12:35:51] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:51] [INFO ] State equation strengthened by 59 read => feed constraints.
[2022-05-19 12:35:51] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
// Phase 1: matrix 68 rows 67 cols
[2022-05-19 12:35:51] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:51] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/108 places, 77/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 67/108 places, 77/105 transitions.
Stuttering acceptance computed with spot in 175 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(GEQ s38 1), p1:(GEQ s36 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-12 finished in 330 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(X(p0))&&(p1 U X(p1)))))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Ensure Unique test removed 13 places
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 95 transition count 105
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 20 place count 88 transition count 98
Iterating global reduction 1 with 7 rules applied. Total rules applied 27 place count 88 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 88 transition count 97
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 34 place count 82 transition count 91
Iterating global reduction 2 with 6 rules applied. Total rules applied 40 place count 82 transition count 91
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 76 transition count 85
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 76 transition count 85
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 71 transition count 80
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 71 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 65 place count 68 transition count 77
Iterating global reduction 2 with 3 rules applied. Total rules applied 68 place count 68 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 66 transition count 75
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 66 transition count 75
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 65 transition count 74
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 65 transition count 74
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 64 transition count 73
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 64 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 77 place count 64 transition count 72
Applied a total of 77 rules in 7 ms. Remains 64 /108 variables (removed 44) and now considering 72/105 (removed 33) transitions.
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 64 cols
[2022-05-19 12:35:51] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 12:35:51] [INFO ] Implicit Places using invariants in 24 ms returned []
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 64 cols
[2022-05-19 12:35:51] [INFO ] Computed 2 place invariants in 5 ms
[2022-05-19 12:35:51] [INFO ] State equation strengthened by 55 read => feed constraints.
[2022-05-19 12:35:51] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 64 transitions (discarded 8 similar events)
// Phase 1: matrix 64 rows 64 cols
[2022-05-19 12:35:51] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 12:35:51] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/108 places, 72/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 64/108 places, 72/105 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), true]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s59 1)), p0:(OR (AND (GEQ s6 1) (GEQ s59 1) (OR (LT s6 1) (LT s59 1))) (AND (GEQ s6 1) (GEQ s59 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-13 finished in 296 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G(F(G(X(p0))))))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 105/105 transitions.
Graph (complete) has 271 edges and 108 vertex of which 102 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 13 places
Reduce places removed 14 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 81 transition count 94
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 81 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 16 place count 81 transition count 93
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 75 transition count 87
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 75 transition count 87
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 69 transition count 81
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 69 transition count 81
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 45 place count 64 transition count 76
Iterating global reduction 1 with 5 rules applied. Total rules applied 50 place count 64 transition count 76
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 61 transition count 73
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 61 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 59 transition count 71
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 59 transition count 71
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 57 transition count 69
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 57 transition count 69
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 56 transition count 68
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 56 transition count 68
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 56 transition count 67
Applied a total of 67 rules in 17 ms. Remains 56 /108 variables (removed 52) and now considering 67/105 (removed 38) transitions.
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
// Phase 1: matrix 58 rows 56 cols
[2022-05-19 12:35:51] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
// Phase 1: matrix 58 rows 56 cols
[2022-05-19 12:35:51] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 12:35:51] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-19 12:35:51] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2022-05-19 12:35:51] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-19 12:35:51] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
// Phase 1: matrix 58 rows 56 cols
[2022-05-19 12:35:51] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 12:35:51] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/108 places, 67/105 transitions.
Finished structural reductions, in 1 iterations. Remains : 56/108 places, 67/105 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 156 ms.
Stuttering criterion allowed to conclude after 206 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLFireability-15 finished in 385 ms.
All properties solved by simple procedures.
Total runtime 17609 ms.

BK_STOP 1652963752202

--------------------
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="SemanticWebServices-PT-S064P18"
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 SemanticWebServices-PT-S064P18, 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 r204-oct2-165281599200372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P18.tgz
mv SemanticWebServices-PT-S064P18 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 ;