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-oct2-165281599100348.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-S064P09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599100348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 364K
-rw-r--r-- 1 mcc users 9.0K Apr 29 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 29 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 12:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 12:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 19K 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 3.8K 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 102K 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-S064P09-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652960690602

Running Version 202205111006
[2022-05-19 11:44:51] [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 11:44:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 11:44:51] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2022-05-19 11:44:51] [INFO ] Transformed 100 places.
[2022-05-19 11:44:51] [INFO ] Transformed 164 transitions.
[2022-05-19 11:44:51] [INFO ] Parsed PT model containing 100 places and 164 transitions in 165 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 2 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 82/82 transitions.
Ensure Unique test removed 14 places
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 53 transition count 59
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 73 place count 48 transition count 54
Iterating global reduction 1 with 5 rules applied. Total rules applied 78 place count 48 transition count 54
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 44 transition count 50
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 44 transition count 50
Applied a total of 86 rules in 23 ms. Remains 44 /98 variables (removed 54) and now considering 50/82 (removed 32) transitions.
[2022-05-19 11:44:51] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
// Phase 1: matrix 41 rows 44 cols
[2022-05-19 11:44:51] [INFO ] Computed 7 place invariants in 6 ms
[2022-05-19 11:44:52] [INFO ] Implicit Places using invariants in 101 ms returned []
[2022-05-19 11:44:52] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
// Phase 1: matrix 41 rows 44 cols
[2022-05-19 11:44:52] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-19 11:44:52] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-05-19 11:44:52] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2022-05-19 11:44:52] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
// Phase 1: matrix 41 rows 44 cols
[2022-05-19 11:44:52] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-19 11:44:52] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/98 places, 50/82 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/98 places, 50/82 transitions.
Support contains 21 out of 44 places after structural reductions.
[2022-05-19 11:44:52] [INFO ] Flatten gal took : 18 ms
[2022-05-19 11:44:52] [INFO ] Flatten gal took : 7 ms
[2022-05-19 11:44:52] [INFO ] Input system was already deterministic with 50 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 14) seen :13
Finished Best-First random walk after 511 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=255 )
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Graph (complete) has 114 edges and 44 vertex of which 38 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.6 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 6 places
Reduce places removed 7 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 22 transition count 37
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 22 transition count 37
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 23 place count 22 transition count 33
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 19 transition count 30
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 19 transition count 30
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 15 transition count 26
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 15 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 41 place count 15 transition count 22
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 15 transition count 20
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 28 edges and 14 vertex of which 13 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 13 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 13 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 48 place count 12 transition count 17
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 49 place count 11 transition count 16
Iterating global reduction 4 with 1 rules applied. Total rules applied 50 place count 11 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 51 place count 11 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 11 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 53 place count 10 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 54 place count 10 transition count 13
Applied a total of 54 rules in 27 ms. Remains 10 /44 variables (removed 34) and now considering 13/50 (removed 37) transitions.
// Phase 1: matrix 13 rows 10 cols
[2022-05-19 11:44:52] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:44:52] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 13 rows 10 cols
[2022-05-19 11:44:52] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:52] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2022-05-19 11:44:53] [INFO ] Redundant transitions in 156 ms returned []
// Phase 1: matrix 13 rows 10 cols
[2022-05-19 11:44:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:53] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/44 places, 13/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/44 places, 13/50 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-01 finished in 520 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((G(X(X(p1)))||X(G(p2))||p3))&&p0)))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 50
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 34 transition count 44
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 34 transition count 44
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 20 place count 34 transition count 40
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 32 transition count 38
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 32 transition count 38
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 30 transition count 36
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 30 transition count 36
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 30 place count 30 transition count 34
Applied a total of 30 rules in 5 ms. Remains 30 /44 variables (removed 14) and now considering 34/50 (removed 16) transitions.
[2022-05-19 11:44:53] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
// Phase 1: matrix 30 rows 30 cols
[2022-05-19 11:44:53] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 11:44:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2022-05-19 11:44:53] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
// Phase 1: matrix 30 rows 30 cols
[2022-05-19 11:44:53] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 11:44:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2022-05-19 11:44:53] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2022-05-19 11:44:53] [INFO ] Flow matrix only has 30 transitions (discarded 4 similar events)
// Phase 1: matrix 30 rows 30 cols
[2022-05-19 11:44:53] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 11:44:53] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 30/44 places, 34/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 30/44 places, 34/50 transitions.
Stuttering acceptance computed with spot in 337 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p3), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}, { cond=p2, acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 5}, { cond=(AND p2 p1), acceptance={} source=6 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 0}, { cond=p2, acceptance={} source=7 dest: 7}]], initial=3, aps=[p0:(AND (GEQ s6 1) (GEQ s23 1)), p3:(AND (GEQ s6 1) (GEQ s23 1)), p2:(GEQ s15 1), p1:(AND (GEQ s7 1) (GEQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-04 finished in 448 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Graph (complete) has 114 edges and 44 vertex of which 38 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 6 places
Reduce places removed 7 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 22 transition count 37
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 22 transition count 37
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 23 place count 22 transition count 33
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 19 transition count 30
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 19 transition count 30
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 15 transition count 26
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 15 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 41 place count 15 transition count 22
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 15 transition count 20
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 28 edges and 14 vertex of which 13 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 13 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 13 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 48 place count 12 transition count 17
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 49 place count 11 transition count 16
Iterating global reduction 4 with 1 rules applied. Total rules applied 50 place count 11 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 51 place count 11 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 11 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 53 place count 10 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 54 place count 10 transition count 13
Applied a total of 54 rules in 11 ms. Remains 10 /44 variables (removed 34) and now considering 13/50 (removed 37) transitions.
// Phase 1: matrix 13 rows 10 cols
[2022-05-19 11:44:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:53] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 13 rows 10 cols
[2022-05-19 11:44:53] [INFO ] Computed 0 place invariants in 3 ms
[2022-05-19 11:44:53] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2022-05-19 11:44:53] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 13 rows 10 cols
[2022-05-19 11:44:53] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:53] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/44 places, 13/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/44 places, 13/50 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 123 ms.
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-07 finished in 308 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)||X(p2)))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 50
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 34 transition count 44
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 34 transition count 44
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 19 place count 34 transition count 41
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 22 place count 31 transition count 38
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 31 transition count 38
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 28 place count 28 transition count 35
Iterating global reduction 2 with 3 rules applied. Total rules applied 31 place count 28 transition count 35
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 34 place count 28 transition count 32
Applied a total of 34 rules in 2 ms. Remains 28 /44 variables (removed 16) and now considering 32/50 (removed 18) transitions.
[2022-05-19 11:44:54] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 28 cols
[2022-05-19 11:44:54] [INFO ] Computed 3 place invariants in 2 ms
[2022-05-19 11:44:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 11:44:54] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 28 cols
[2022-05-19 11:44:54] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 11:44:54] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 11:44:54] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2022-05-19 11:44:54] [INFO ] Flow matrix only has 28 transitions (discarded 4 similar events)
// Phase 1: matrix 28 rows 28 cols
[2022-05-19 11:44:54] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-19 11:44:54] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 28/44 places, 32/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 28/44 places, 32/50 transitions.
Stuttering acceptance computed with spot in 241 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s6 1) (GEQ s27 1)), p2:(AND (GEQ s7 1) (GEQ s21 1)), p0:(LT s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-08 finished in 392 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(G(p0)))))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Graph (complete) has 114 edges and 44 vertex of which 38 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 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 24 transition count 38
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 24 transition count 38
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 21 place count 24 transition count 34
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 20 transition count 30
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 20 transition count 30
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 16 transition count 26
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 16 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 41 place count 16 transition count 22
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 43 place count 16 transition count 20
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 32 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 14 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 14 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 48 place count 13 transition count 17
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 49 place count 12 transition count 16
Iterating global reduction 4 with 1 rules applied. Total rules applied 50 place count 12 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 51 place count 12 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 52 place count 12 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 53 place count 11 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 54 place count 11 transition count 13
Applied a total of 54 rules in 10 ms. Remains 11 /44 variables (removed 33) and now considering 13/50 (removed 37) transitions.
// Phase 1: matrix 13 rows 11 cols
[2022-05-19 11:44:54] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 11:44:54] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2022-05-19 11:44:54] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 11:44:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:54] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2022-05-19 11:44:54] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2022-05-19 11:44:54] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 11:44:54] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/44 places, 13/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 11/44 places, 13/50 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-09 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 s7 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 77 ms.
Product exploration explored 100000 steps with 0 reset in 59 ms.
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 97 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)]
Finished random walk after 3340 steps, including 1 resets, run visited all 1 properties in 13 ms. (steps per millisecond=256 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 136 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 11 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 11/11 places, 13/13 transitions.
Applied a total of 0 rules in 1 ms. Remains 11 /11 variables (removed 0) and now considering 13/13 (removed 0) transitions.
// Phase 1: matrix 13 rows 11 cols
[2022-05-19 11:44:55] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 11:44:55] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2022-05-19 11:44:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 11:44:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 11:44:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2022-05-19 11:44:55] [INFO ] Redundant transitions in 13 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2022-05-19 11:44:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 11:44:55] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 11/11 places, 13/13 transitions.
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 90 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 63 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 163 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 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-09 finished in 1291 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||(F(X((G(F(p1)) U p0)))&&G(p1))))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 38 transition count 50
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 13 place count 31 transition count 43
Iterating global reduction 1 with 7 rules applied. Total rules applied 20 place count 31 transition count 43
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 24 place count 31 transition count 39
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 29 transition count 37
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 29 transition count 37
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 27 transition count 35
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 27 transition count 35
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 34 place count 27 transition count 33
Applied a total of 34 rules in 9 ms. Remains 27 /44 variables (removed 17) and now considering 33/50 (removed 17) transitions.
[2022-05-19 11:44:55] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 27 cols
[2022-05-19 11:44:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 11:44:55] [INFO ] Implicit Places using invariants in 28 ms returned []
[2022-05-19 11:44:55] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 27 cols
[2022-05-19 11:44:55] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-19 11:44:55] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-05-19 11:44:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-05-19 11:44:55] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 27 cols
[2022-05-19 11:44:55] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-19 11:44:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 27/44 places, 33/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/44 places, 33/50 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}]], initial=3, aps=[p1:(LT s10 1), p0:(GEQ s14 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, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-11 finished in 351 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U F(X((p1||(p2&&(p0||(X(p2)&&p3))))))))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 39 transition count 50
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 12 place count 32 transition count 43
Iterating global reduction 1 with 7 rules applied. Total rules applied 19 place count 32 transition count 43
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 32 transition count 39
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 25 place count 30 transition count 37
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 30 transition count 37
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 27 transition count 34
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 27 transition count 34
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 36 place count 27 transition count 31
Applied a total of 36 rules in 2 ms. Remains 27 /44 variables (removed 17) and now considering 31/50 (removed 19) transitions.
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 27 cols
[2022-05-19 11:44:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants in 36 ms returned []
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 27 cols
[2022-05-19 11:44:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 27 cols
[2022-05-19 11:44:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 11:44:56] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 27/44 places, 31/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/44 places, 31/50 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p0) (NOT p3))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0) p3), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s6 1) (GEQ s24 1)), p2:(GEQ s17 1), p0:(GEQ s14 1), p3:(GEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-12 finished in 272 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Graph (complete) has 114 edges and 44 vertex of which 38 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 6 places
Reduce places removed 7 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 22 transition count 37
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 22 transition count 37
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 23 place count 22 transition count 33
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 18 transition count 29
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 18 transition count 29
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 36 place count 13 transition count 24
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 13 transition count 24
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 46 place count 13 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 13 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 49 place count 12 transition count 17
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 12 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 51 place count 11 transition count 16
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 52 place count 10 transition count 15
Iterating global reduction 4 with 1 rules applied. Total rules applied 53 place count 10 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 54 place count 10 transition count 14
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 55 place count 10 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 56 place count 9 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 57 place count 9 transition count 12
Applied a total of 57 rules in 9 ms. Remains 9 /44 variables (removed 35) and now considering 12/50 (removed 38) transitions.
// Phase 1: matrix 12 rows 9 cols
[2022-05-19 11:44:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 12 rows 9 cols
[2022-05-19 11:44:56] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] State equation strengthened by 5 read => feed constraints.
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2022-05-19 11:44:56] [INFO ] Redundant transitions in 28 ms returned []
// Phase 1: matrix 12 rows 9 cols
[2022-05-19 11:44:56] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-19 11:44:56] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/44 places, 12/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 9/44 places, 12/50 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-13 finished in 201 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 40 transition count 50
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 33 transition count 43
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 33 transition count 43
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 22 place count 33 transition count 39
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 31 transition count 37
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 31 transition count 37
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 29 transition count 35
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 29 transition count 35
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 32 place count 29 transition count 33
Applied a total of 32 rules in 3 ms. Remains 29 /44 variables (removed 15) and now considering 33/50 (removed 17) transitions.
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 29 cols
[2022-05-19 11:44:56] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 29 cols
[2022-05-19 11:44:56] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] State equation strengthened by 19 read => feed constraints.
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 29 cols
[2022-05-19 11:44:56] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-19 11:44:56] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 29/44 places, 33/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 29/44 places, 33/50 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s7 1) (GEQ s23 1)) (AND (GEQ s6 1) (GEQ s26 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-14 finished in 172 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X((p0 U X((X(!F(p1))&&p2))))))))'
Support contains 5 out of 44 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 44/44 places, 50/50 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 39 transition count 50
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 10 place count 34 transition count 45
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 34 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 34 transition count 44
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 31 transition count 41
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 31 transition count 41
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 27 transition count 37
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 27 transition count 37
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 34 place count 27 transition count 33
Applied a total of 34 rules in 4 ms. Remains 27 /44 variables (removed 17) and now considering 33/50 (removed 17) transitions.
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 27 cols
[2022-05-19 11:44:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants in 23 ms returned []
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 27 cols
[2022-05-19 11:44:56] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-19 11:44:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 11:44:56] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2022-05-19 11:44:56] [INFO ] Flow matrix only has 29 transitions (discarded 4 similar events)
// Phase 1: matrix 29 rows 27 cols
[2022-05-19 11:44:56] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-19 11:44:56] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 27/44 places, 33/50 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/44 places, 33/50 transitions.
Stuttering acceptance computed with spot in 376 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), true, p1, p1, p1]
Running random walk in product with property : SemanticWebServices-PT-S064P09-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}, { cond=p2, acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 7}, { cond=(AND p0 p2), acceptance={0} source=4 dest: 8}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 5}, { cond=(OR p2 (NOT p1)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=8 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=8 dest: 4}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1))), acceptance={} source=8 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=8 dest: 8}, { cond=(AND p0 p2 p1), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s26 1)), p2:(GEQ s19 1), p1:(AND (GEQ s10 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P09-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P09-LTLFireability-15 finished in 540 ms.
All properties solved by simple procedures.
Total runtime 5684 ms.

BK_STOP 1652960697449

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-S064P09"
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-S064P09, 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-oct2-165281599100348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P09.tgz
mv SemanticWebServices-PT-S064P09 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 ;