Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r357-smll-167891806300364.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SemanticWebServices-PT-S064P15, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r357-smll-167891806300364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.3K Feb 26 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 10:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 137K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679158132661

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P15
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 16:48:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 16:48:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 16:48:56] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2023-03-18 16:48:56] [INFO ] Transformed 118 places.
[2023-03-18 16:48:56] [INFO ] Transformed 194 transitions.
[2023-03-18 16:48:56] [INFO ] Parsed PT model containing 118 places and 194 transitions and 1007 arcs in 351 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 101 transitions
Reduce redundant transitions removed 101 transitions.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 91/91 transitions.
Ensure Unique test removed 22 places
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 92 transition count 91
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 86 transition count 85
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 86 transition count 85
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 81 transition count 80
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 81 transition count 80
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 48 place count 79 transition count 78
Iterating global reduction 1 with 2 rules applied. Total rules applied 50 place count 79 transition count 78
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 51 place count 78 transition count 77
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 78 transition count 77
Applied a total of 52 rules in 34 ms. Remains 78 /116 variables (removed 38) and now considering 77/91 (removed 14) transitions.
[2023-03-18 16:48:56] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
// Phase 1: matrix 68 rows 78 cols
[2023-03-18 16:48:56] [INFO ] Computed 13 place invariants in 11 ms
[2023-03-18 16:48:56] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-18 16:48:56] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
[2023-03-18 16:48:56] [INFO ] Invariant cache hit.
[2023-03-18 16:48:56] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-18 16:48:56] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 483 ms to find 0 implicit places.
[2023-03-18 16:48:56] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
[2023-03-18 16:48:56] [INFO ] Invariant cache hit.
[2023-03-18 16:48:57] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 78/116 places, 77/91 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 673 ms. Remains : 78/116 places, 77/91 transitions.
Support contains 35 out of 78 places after structural reductions.
[2023-03-18 16:48:57] [INFO ] Flatten gal took : 47 ms
[2023-03-18 16:48:57] [INFO ] Flatten gal took : 18 ms
[2023-03-18 16:48:57] [INFO ] Input system was already deterministic with 77 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=12 ) properties (out of 22) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 16:48:58] [INFO ] Flow matrix only has 68 transitions (discarded 9 similar events)
[2023-03-18 16:48:58] [INFO ] Invariant cache hit.
[2023-03-18 16:48:58] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 5 ms returned sat
[2023-03-18 16:48:58] [INFO ] After 65ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-18 16:48:58] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-18 16:48:58] [INFO ] After 26ms SMT Verify possible using 58 Read/Feed constraints in real domain returned unsat :0 sat :2
[2023-03-18 16:48:58] [INFO ] After 54ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-18 16:48:58] [INFO ] After 262ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 77/77 transitions.
Graph (complete) has 107 edges and 78 vertex of which 16 are kept as prefixes of interest. Removing 62 places using SCC suffix rule.2 ms
Discarding 62 places :
Also discarding 50 output transitions
Drop transitions removed 50 transitions
Ensure Unique test removed 3 places
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 13 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 12 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 11 transition count 11
Applied a total of 21 rules in 15 ms. Remains 11 /78 variables (removed 67) and now considering 11/77 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 11/78 places, 11/77 transitions.
Finished random walk after 3362 steps, including 1 resets, run visited all 2 properties in 15 ms. (steps per millisecond=224 )
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 206 edges and 78 vertex of which 72 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Graph (complete) has 206 edges and 78 vertex of which 72 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 11 places
Reduce places removed 12 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 53 transition count 66
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 53 transition count 66
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 53 transition count 65
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 46 transition count 58
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 46 transition count 58
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 46 transition count 57
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 36 place count 41 transition count 52
Iterating global reduction 2 with 5 rules applied. Total rules applied 41 place count 41 transition count 52
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 46 place count 36 transition count 47
Iterating global reduction 2 with 5 rules applied. Total rules applied 51 place count 36 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 36 transition count 46
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 56 place count 32 transition count 42
Iterating global reduction 3 with 4 rules applied. Total rules applied 60 place count 32 transition count 42
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 62 place count 30 transition count 40
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 30 transition count 40
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 66 place count 30 transition count 38
Applied a total of 66 rules in 33 ms. Remains 30 /78 variables (removed 48) and now considering 38/77 (removed 39) transitions.
[2023-03-18 16:48:59] [INFO ] Flow matrix only has 32 transitions (discarded 6 similar events)
// Phase 1: matrix 32 rows 30 cols
[2023-03-18 16:48:59] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-18 16:48:59] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 16:48:59] [INFO ] Flow matrix only has 32 transitions (discarded 6 similar events)
[2023-03-18 16:48:59] [INFO ] Invariant cache hit.
[2023-03-18 16:48:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-18 16:48:59] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-18 16:48:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 16:48:59] [INFO ] Flow matrix only has 32 transitions (discarded 6 similar events)
[2023-03-18 16:48:59] [INFO ] Invariant cache hit.
[2023-03-18 16:48:59] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/78 places, 38/77 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 241 ms. Remains : 30/78 places, 38/77 transitions.
Stuttering acceptance computed with spot in 250 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s24 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 17 steps with 0 reset in 3 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-00 finished in 585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Graph (complete) has 206 edges and 78 vertex of which 72 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 11 places
Reduce places removed 12 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 54 transition count 67
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 54 transition count 67
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 20 place count 47 transition count 60
Iterating global reduction 0 with 7 rules applied. Total rules applied 27 place count 47 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 28 place count 47 transition count 59
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 42 transition count 54
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 42 transition count 54
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 37 transition count 49
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 37 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 37 transition count 48
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 33 transition count 44
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 33 transition count 44
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 59 place count 31 transition count 42
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 31 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 31 transition count 40
Applied a total of 63 rules in 30 ms. Remains 31 /78 variables (removed 47) and now considering 40/77 (removed 37) transitions.
[2023-03-18 16:48:59] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
// Phase 1: matrix 34 rows 31 cols
[2023-03-18 16:48:59] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 16:48:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-18 16:48:59] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2023-03-18 16:48:59] [INFO ] Invariant cache hit.
[2023-03-18 16:48:59] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 16:48:59] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-18 16:48:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 16:48:59] [INFO ] Flow matrix only has 34 transitions (discarded 6 similar events)
[2023-03-18 16:48:59] [INFO ] Invariant cache hit.
[2023-03-18 16:49:00] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/78 places, 40/77 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 31/78 places, 40/77 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-01 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 (GEQ s1 1) (GEQ s6 1) (GEQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-01 finished in 301 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G(p0)||(p1&&F(p2))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 68 transition count 77
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 64 transition count 73
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 64 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 64 transition count 72
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 22 place count 61 transition count 69
Iterating global reduction 2 with 3 rules applied. Total rules applied 25 place count 61 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 61 transition count 68
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 28 place count 59 transition count 66
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 59 transition count 66
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 57 transition count 64
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 57 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 35 place count 57 transition count 63
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 36 place count 56 transition count 62
Iterating global reduction 4 with 1 rules applied. Total rules applied 37 place count 56 transition count 62
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 38 place count 55 transition count 61
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 55 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 40 place count 55 transition count 60
Applied a total of 40 rules in 23 ms. Remains 55 /78 variables (removed 23) and now considering 60/77 (removed 17) transitions.
[2023-03-18 16:49:00] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 55 cols
[2023-03-18 16:49:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 16:49:00] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 16:49:00] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
[2023-03-18 16:49:00] [INFO ] Invariant cache hit.
[2023-03-18 16:49:00] [INFO ] State equation strengthened by 45 read => feed constraints.
[2023-03-18 16:49:00] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-18 16:49:00] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
[2023-03-18 16:49:00] [INFO ] Invariant cache hit.
[2023-03-18 16:49:00] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/78 places, 60/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 273 ms. Remains : 55/78 places, 60/77 transitions.
Stuttering acceptance computed with spot in 290 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (LT s6 1) (LT s54 1)), p0:(LT s31 1), p2:(AND (GEQ s7 1) (GEQ s47 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 200 steps with 0 reset in 7 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-02 finished in 603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X((p1||F(G(p2)))))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 67 transition count 77
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 62 transition count 72
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 62 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 62 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 58 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 58 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 58 transition count 66
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 33 place count 56 transition count 64
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 56 transition count 64
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 37 place count 54 transition count 62
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 54 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 40 place count 54 transition count 61
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 41 place count 53 transition count 60
Iterating global reduction 4 with 1 rules applied. Total rules applied 42 place count 53 transition count 60
Applied a total of 42 rules in 24 ms. Remains 53 /78 variables (removed 25) and now considering 60/77 (removed 17) transitions.
[2023-03-18 16:49:00] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
// Phase 1: matrix 53 rows 53 cols
[2023-03-18 16:49:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 16:49:00] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-18 16:49:00] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:00] [INFO ] Invariant cache hit.
[2023-03-18 16:49:00] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 16:49:00] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-18 16:49:00] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:00] [INFO ] Invariant cache hit.
[2023-03-18 16:49:00] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/78 places, 60/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 256 ms. Remains : 53/78 places, 60/77 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s25 1), p1:(GEQ s14 1), p2:(OR (LT s6 1) (LT s41 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 34765 reset in 480 ms.
Product exploration explored 100000 steps with 34837 reset in 421 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 113 edges and 53 vertex of which 47 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/53 stabilizing places and 9/60 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
Knowledge based reduction with 4 factoid took 309 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Finished random walk after 3364 steps, including 1 resets, run visited all 2 properties in 25 ms. (steps per millisecond=134 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (AND (NOT p1) (NOT p0) (NOT p2)))]
Knowledge based reduction with 4 factoid took 426 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-18 16:49:03] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:03] [INFO ] Invariant cache hit.
[2023-03-18 16:49:03] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-18 16:49:03] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:03] [INFO ] Invariant cache hit.
[2023-03-18 16:49:03] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 16:49:03] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-18 16:49:03] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:03] [INFO ] Invariant cache hit.
[2023-03-18 16:49:03] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 210 ms. Remains : 53/53 places, 60/60 transitions.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 113 edges and 53 vertex of which 47 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/53 stabilizing places and 9/60 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
Knowledge based reduction with 4 factoid took 275 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Finished random walk after 165 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (AND (NOT p1) (NOT p0) (NOT p2)))]
Knowledge based reduction with 4 factoid took 440 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 34764 reset in 247 ms.
Product exploration explored 100000 steps with 34732 reset in 240 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 60/60 transitions.
Graph (complete) has 113 edges and 53 vertex of which 48 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Applied a total of 1 rules in 6 ms. Remains 48 /53 variables (removed 5) and now considering 58/60 (removed 2) transitions.
[2023-03-18 16:49:05] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 16:49:05] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
// Phase 1: matrix 51 rows 48 cols
[2023-03-18 16:49:05] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-18 16:49:05] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/53 places, 58/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90 ms. Remains : 48/53 places, 58/60 transitions.
Built C files in :
/tmp/ltsmin26585915674670406
[2023-03-18 16:49:05] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin26585915674670406
Running compilation step : cd /tmp/ltsmin26585915674670406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 575 ms.
Running link step : cd /tmp/ltsmin26585915674670406;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin26585915674670406;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15162720857792172048.hoa' '--buchi-type=spotba'
LTSmin run took 111 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-03 finished in 5689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 67 transition count 77
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 17 place count 61 transition count 71
Iterating global reduction 1 with 6 rules applied. Total rules applied 23 place count 61 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 61 transition count 70
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 56 transition count 65
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 56 transition count 65
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 35 place count 56 transition count 64
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 38 place count 53 transition count 61
Iterating global reduction 3 with 3 rules applied. Total rules applied 41 place count 53 transition count 61
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 44 place count 50 transition count 58
Iterating global reduction 3 with 3 rules applied. Total rules applied 47 place count 50 transition count 58
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 48 place count 50 transition count 57
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 50 place count 48 transition count 55
Iterating global reduction 4 with 2 rules applied. Total rules applied 52 place count 48 transition count 55
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 53 place count 47 transition count 54
Iterating global reduction 4 with 1 rules applied. Total rules applied 54 place count 47 transition count 54
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 55 place count 47 transition count 53
Applied a total of 55 rules in 17 ms. Remains 47 /78 variables (removed 31) and now considering 53/77 (removed 24) transitions.
[2023-03-18 16:49:06] [INFO ] Flow matrix only has 47 transitions (discarded 6 similar events)
// Phase 1: matrix 47 rows 47 cols
[2023-03-18 16:49:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 16:49:06] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-18 16:49:06] [INFO ] Flow matrix only has 47 transitions (discarded 6 similar events)
[2023-03-18 16:49:06] [INFO ] Invariant cache hit.
[2023-03-18 16:49:06] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-18 16:49:06] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-18 16:49:06] [INFO ] Flow matrix only has 47 transitions (discarded 6 similar events)
[2023-03-18 16:49:06] [INFO ] Invariant cache hit.
[2023-03-18 16:49:06] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/78 places, 53/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 245 ms. Remains : 47/78 places, 53/77 transitions.
Stuttering acceptance computed with spot in 171 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s6 1) (GEQ s43 1)), p0:(GEQ 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-04 finished in 433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(((!p0 U p1)||G(p2))))&&F(p1)))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 68 transition count 77
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 15 place count 63 transition count 72
Iterating global reduction 1 with 5 rules applied. Total rules applied 20 place count 63 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 63 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 25 place count 59 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 59 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 59 transition count 66
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 57 transition count 64
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 57 transition count 64
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 36 place count 55 transition count 62
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 55 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 55 transition count 61
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 40 place count 54 transition count 60
Iterating global reduction 4 with 1 rules applied. Total rules applied 41 place count 54 transition count 60
Applied a total of 41 rules in 6 ms. Remains 54 /78 variables (removed 24) and now considering 60/77 (removed 17) transitions.
[2023-03-18 16:49:06] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
// Phase 1: matrix 53 rows 54 cols
[2023-03-18 16:49:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 16:49:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-18 16:49:06] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:06] [INFO ] Invariant cache hit.
[2023-03-18 16:49:06] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 16:49:06] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-18 16:49:06] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:06] [INFO ] Invariant cache hit.
[2023-03-18 16:49:07] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 54/78 places, 60/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 182 ms. Remains : 54/78 places, 60/77 transitions.
Stuttering acceptance computed with spot in 347 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(GEQ s16 1), p0:(OR (LT s7 1) (LT s42 1)), p2:(AND (GEQ s6 1) (GEQ s47 1) (GEQ s52 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, null][false, 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-S064P15-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-05 finished in 561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Graph (complete) has 206 edges and 78 vertex of which 72 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 11 places
Reduce places removed 12 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 54 transition count 67
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 54 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 14 place count 54 transition count 66
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 48 transition count 60
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 48 transition count 60
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 43 transition count 55
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 43 transition count 55
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 38 transition count 50
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 38 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 38 transition count 49
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 51 place count 34 transition count 45
Iterating global reduction 2 with 4 rules applied. Total rules applied 55 place count 34 transition count 45
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 57 place count 32 transition count 43
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 32 transition count 43
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 61 place count 32 transition count 41
Applied a total of 61 rules in 16 ms. Remains 32 /78 variables (removed 46) and now considering 41/77 (removed 36) transitions.
[2023-03-18 16:49:07] [INFO ] Flow matrix only has 34 transitions (discarded 7 similar events)
// Phase 1: matrix 34 rows 32 cols
[2023-03-18 16:49:07] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-18 16:49:07] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-18 16:49:07] [INFO ] Flow matrix only has 34 transitions (discarded 7 similar events)
[2023-03-18 16:49:07] [INFO ] Invariant cache hit.
[2023-03-18 16:49:07] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-18 16:49:07] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-18 16:49:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 16:49:07] [INFO ] Flow matrix only has 34 transitions (discarded 7 similar events)
[2023-03-18 16:49:07] [INFO ] Invariant cache hit.
[2023-03-18 16:49:07] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/78 places, 41/77 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 32/78 places, 41/77 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-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 (GEQ s1 1) (GEQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-06 finished in 232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))&&G((X((p0 U p1)) U (p2 U p3)))))'
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 68 transition count 77
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 15 place count 63 transition count 72
Iterating global reduction 1 with 5 rules applied. Total rules applied 20 place count 63 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 63 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 25 place count 59 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 59 transition count 67
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 32 place count 56 transition count 64
Iterating global reduction 2 with 3 rules applied. Total rules applied 35 place count 56 transition count 64
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 38 place count 53 transition count 61
Iterating global reduction 2 with 3 rules applied. Total rules applied 41 place count 53 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 53 transition count 60
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 44 place count 51 transition count 58
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 51 transition count 58
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 47 place count 50 transition count 57
Iterating global reduction 3 with 1 rules applied. Total rules applied 48 place count 50 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 50 transition count 56
Applied a total of 49 rules in 10 ms. Remains 50 /78 variables (removed 28) and now considering 56/77 (removed 21) transitions.
[2023-03-18 16:49:07] [INFO ] Flow matrix only has 49 transitions (discarded 7 similar events)
// Phase 1: matrix 49 rows 50 cols
[2023-03-18 16:49:07] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-18 16:49:07] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-18 16:49:07] [INFO ] Flow matrix only has 49 transitions (discarded 7 similar events)
[2023-03-18 16:49:07] [INFO ] Invariant cache hit.
[2023-03-18 16:49:07] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-18 16:49:07] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2023-03-18 16:49:07] [INFO ] Flow matrix only has 49 transitions (discarded 7 similar events)
[2023-03-18 16:49:07] [INFO ] Invariant cache hit.
[2023-03-18 16:49:07] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 50/78 places, 56/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 207 ms. Remains : 50/78 places, 56/77 transitions.
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p0) (NOT p3)), (NOT p0), (NOT p1), (NOT p3), (AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), true, (OR (AND p0 (NOT p3)) (AND p1 (NOT p3)))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p3), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p3) p2 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(OR (AND p0 (NOT p3) (NOT p2)) (AND (NOT p3) (NOT p2) p1)), acceptance={} source=6 dest: 5}, { cond=(OR (AND p0 (NOT p3) p2) (AND (NOT p3) p2 p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s5 1), p3:(AND (GEQ s6 1) (GEQ s39 1)), p2:(AND (GEQ s7 1) (GEQ s43 1)), p1:(GEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-07 finished in 611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||G((X(G(p2))&&p1))))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 67 transition count 77
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 16 place count 62 transition count 72
Iterating global reduction 1 with 5 rules applied. Total rules applied 21 place count 62 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 62 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 58 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 58 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 58 transition count 66
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 33 place count 56 transition count 64
Iterating global reduction 3 with 2 rules applied. Total rules applied 35 place count 56 transition count 64
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 36 place count 55 transition count 63
Iterating global reduction 3 with 1 rules applied. Total rules applied 37 place count 55 transition count 63
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 38 place count 54 transition count 62
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 54 transition count 62
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 53 transition count 61
Iterating global reduction 3 with 1 rules applied. Total rules applied 41 place count 53 transition count 61
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 42 place count 53 transition count 60
Applied a total of 42 rules in 13 ms. Remains 53 /78 variables (removed 25) and now considering 60/77 (removed 17) transitions.
[2023-03-18 16:49:08] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
// Phase 1: matrix 53 rows 53 cols
[2023-03-18 16:49:08] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 16:49:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 16:49:08] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:08] [INFO ] Invariant cache hit.
[2023-03-18 16:49:08] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 16:49:08] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-18 16:49:08] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:08] [INFO ] Invariant cache hit.
[2023-03-18 16:49:08] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/78 places, 60/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 53/78 places, 60/77 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(AND (GEQ s6 1) (GEQ s43 1)), p0:(OR (AND (GEQ s6 1) (GEQ s43 1)) (GEQ s18 1)), p2:(GEQ s24 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2 reset in 292 ms.
Product exploration explored 100000 steps with 3 reset in 416 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 113 edges and 53 vertex of which 47 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 175 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 16:49:09] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:09] [INFO ] Invariant cache hit.
[2023-03-18 16:49:09] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (G (NOT (AND (NOT p0) p1 p2)))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 249 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 16:49:10] [INFO ] Flow matrix only has 53 transitions (discarded 7 similar events)
[2023-03-18 16:49:10] [INFO ] Invariant cache hit.
[2023-03-18 16:49:10] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 16:49:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:10] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-18 16:49:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 16:49:10] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-18 16:49:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 16:49:10] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 16:49:10] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 16:49:10] [INFO ] [Nat]Added 44 Read/Feed constraints in 8 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) p2)))), (G (NOT (AND (NOT p0) p1 p2)))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-08 finished in 2454 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||X(G(p1)))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 68 transition count 77
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 15 place count 63 transition count 72
Iterating global reduction 1 with 5 rules applied. Total rules applied 20 place count 63 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 63 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 25 place count 59 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 59 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 59 transition count 66
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 32 place count 57 transition count 64
Iterating global reduction 3 with 2 rules applied. Total rules applied 34 place count 57 transition count 64
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 36 place count 55 transition count 62
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 55 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 55 transition count 61
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 40 place count 54 transition count 60
Iterating global reduction 4 with 1 rules applied. Total rules applied 41 place count 54 transition count 60
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 42 place count 53 transition count 59
Iterating global reduction 4 with 1 rules applied. Total rules applied 43 place count 53 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 44 place count 53 transition count 58
Applied a total of 44 rules in 11 ms. Remains 53 /78 variables (removed 25) and now considering 58/77 (removed 19) transitions.
[2023-03-18 16:49:10] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 53 cols
[2023-03-18 16:49:10] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-18 16:49:10] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-18 16:49:10] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
[2023-03-18 16:49:10] [INFO ] Invariant cache hit.
[2023-03-18 16:49:10] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 16:49:10] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-18 16:49:10] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
[2023-03-18 16:49:10] [INFO ] Invariant cache hit.
[2023-03-18 16:49:10] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/78 places, 58/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 247 ms. Remains : 53/78 places, 58/77 transitions.
Stuttering acceptance computed with spot in 255 ms :[true, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s6 1) (LT s52 1)), p1:(AND (GEQ s7 1) (GEQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-10 finished in 525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0)) U (p1 U G(p2)))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 77/77 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 68 transition count 77
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 16 place count 62 transition count 71
Iterating global reduction 1 with 6 rules applied. Total rules applied 22 place count 62 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 62 transition count 70
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 27 place count 58 transition count 66
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 58 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 58 transition count 65
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 34 place count 56 transition count 63
Iterating global reduction 3 with 2 rules applied. Total rules applied 36 place count 56 transition count 63
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 38 place count 54 transition count 61
Iterating global reduction 3 with 2 rules applied. Total rules applied 40 place count 54 transition count 61
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 53 transition count 60
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 53 transition count 60
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 52 transition count 59
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 52 transition count 59
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 45 place count 52 transition count 58
Applied a total of 45 rules in 11 ms. Remains 52 /78 variables (removed 26) and now considering 58/77 (removed 19) transitions.
[2023-03-18 16:49:11] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
// Phase 1: matrix 51 rows 52 cols
[2023-03-18 16:49:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-18 16:49:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-18 16:49:11] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
[2023-03-18 16:49:11] [INFO ] Invariant cache hit.
[2023-03-18 16:49:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-18 16:49:11] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-18 16:49:11] [INFO ] Flow matrix only has 51 transitions (discarded 7 similar events)
[2023-03-18 16:49:11] [INFO ] Invariant cache hit.
[2023-03-18 16:49:11] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 52/78 places, 58/77 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 52/78 places, 58/77 transitions.
Stuttering acceptance computed with spot in 270 ms :[(NOT p2), (NOT p2), p0, (OR (AND p0 p2) (AND p0 p1)), (AND p0 (NOT p2) p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=3 dest: 2}, { cond=(OR p2 p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s7 1) (GEQ s37 1)), p1:(GEQ s25 1), p0:(AND (GEQ s6 1) (GEQ s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3 reset in 338 ms.
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLFireability-14 finished in 859 ms.
All properties solved by simple procedures.
Total runtime 16253 ms.

BK_STOP 1679158153044

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S064P15"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is SemanticWebServices-PT-S064P15, 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 r357-smll-167891806300364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P15.tgz
mv SemanticWebServices-PT-S064P15 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 ;