Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r524-tall-171679080500508.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SemanticWebServices-PT-S064P12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080500508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 02:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Apr 12 02:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 02:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 12 02:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 117K May 18 16:43 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-S064P12-LTLFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717228370037

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P12
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:52:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 07:52:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:52:51] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-06-01 07:52:51] [INFO ] Transformed 104 places.
[2024-06-01 07:52:51] [INFO ] Transformed 158 transitions.
[2024-06-01 07:52:51] [INFO ] Parsed PT model containing 104 places and 158 transitions and 863 arcs in 181 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 6 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 77 transitions
Reduce redundant transitions removed 77 transitions.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 79/79 transitions.
Ensure Unique test removed 26 places
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 74 transition count 79
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 66 transition count 71
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 66 transition count 71
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 61 transition count 66
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 61 transition count 66
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 57 transition count 62
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 57 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 56 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 56 transition count 61
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 55 transition count 60
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 55 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 55 transition count 59
Applied a total of 67 rules in 32 ms. Remains 55 /102 variables (removed 47) and now considering 59/79 (removed 20) transitions.
[2024-06-01 07:52:51] [INFO ] Flow matrix only has 51 transitions (discarded 8 similar events)
// Phase 1: matrix 51 rows 55 cols
[2024-06-01 07:52:51] [INFO ] Computed 7 invariants in 8 ms
[2024-06-01 07:52:51] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-06-01 07:52:51] [INFO ] Flow matrix only has 51 transitions (discarded 8 similar events)
[2024-06-01 07:52:51] [INFO ] Invariant cache hit.
[2024-06-01 07:52:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-06-01 07:52:51] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Running 54 sub problems to find dead transitions.
[2024-06-01 07:52:51] [INFO ] Flow matrix only has 51 transitions (discarded 8 similar events)
[2024-06-01 07:52:51] [INFO ] Invariant cache hit.
[2024-06-01 07:52:51] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (OVERLAPS) 51/106 variables, 55/62 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 41/103 constraints. Problems are: Problem set: 0 solved, 54 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 0/106 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 103 constraints, problems are : Problem set: 0 solved, 54 unsolved in 711 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 55/55 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (OVERLAPS) 2/55 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (OVERLAPS) 51/106 variables, 55/62 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 41/103 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 54/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/106 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (OVERLAPS) 0/106 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 157 constraints, problems are : Problem set: 0 solved, 54 unsolved in 596 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 55/55 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints]
After SMT, in 1337ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 1348ms
Starting structural reductions in LTL mode, iteration 1 : 55/102 places, 59/79 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1672 ms. Remains : 55/102 places, 59/79 transitions.
Support contains 19 out of 55 places after structural reductions.
[2024-06-01 07:52:53] [INFO ] Flatten gal took : 19 ms
[2024-06-01 07:52:53] [INFO ] Flatten gal took : 7 ms
[2024-06-01 07:52:53] [INFO ] Input system was already deterministic with 59 transitions.
RANDOM walk for 40000 steps (8 resets) in 1475 ms. (27 steps per ms) remains 1/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
[2024-06-01 07:52:54] [INFO ] Flow matrix only has 51 transitions (discarded 8 similar events)
[2024-06-01 07:52:54] [INFO ] Invariant cache hit.
[2024-06-01 07:52:54] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 8/13 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 13/26 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/32 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/32 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/32 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/34 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/34 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/47 variables, 12/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/47 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 13/60 variables, 13/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/60 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 75/106 variables, and 63 constraints, problems are : Problem set: 1 solved, 0 unsolved in 151 ms.
Refiners :[Generalized P Invariants (flows): 3/7 constraints, State Equation: 30/55 constraints, ReadFeed: 30/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 156ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 140 edges and 55 vertex of which 49 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 50 transition count 59
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 10 place count 45 transition count 54
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 45 transition count 54
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 45 transition count 53
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 42 transition count 50
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 42 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 42 transition count 49
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 24 place count 41 transition count 48
Iterating global reduction 3 with 1 rules applied. Total rules applied 25 place count 41 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 26 place count 41 transition count 47
Applied a total of 26 rules in 4 ms. Remains 41 /55 variables (removed 14) and now considering 47/59 (removed 12) transitions.
[2024-06-01 07:52:54] [INFO ] Flow matrix only has 41 transitions (discarded 6 similar events)
// Phase 1: matrix 41 rows 41 cols
[2024-06-01 07:52:54] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 07:52:54] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 07:52:54] [INFO ] Flow matrix only has 41 transitions (discarded 6 similar events)
[2024-06-01 07:52:54] [INFO ] Invariant cache hit.
[2024-06-01 07:52:54] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-06-01 07:52:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-06-01 07:52:54] [INFO ] Flow matrix only has 41 transitions (discarded 6 similar events)
[2024-06-01 07:52:54] [INFO ] Invariant cache hit.
[2024-06-01 07:52:54] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 2/41 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 41/82 variables, 41/43 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 32/75 constraints. Problems are: Problem set: 0 solved, 43 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 75 constraints, problems are : Problem set: 0 solved, 43 unsolved in 452 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 41/41 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 2/41 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 41/82 variables, 41/43 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 32/75 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 43/118 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/82 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 118 constraints, problems are : Problem set: 0 solved, 43 unsolved in 411 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 41/41 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 875ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 876ms
Starting structural reductions in LTL mode, iteration 1 : 41/55 places, 47/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 944 ms. Remains : 41/55 places, 47/59 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-00 finished in 1172 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Graph (complete) has 140 edges and 55 vertex of which 49 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 (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 36 transition count 48
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 36 transition count 48
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 36 transition count 47
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 30 transition count 41
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 30 transition count 41
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 30 transition count 39
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 26 transition count 35
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 26 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 26 transition count 34
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 43 place count 22 transition count 30
Iterating global reduction 3 with 4 rules applied. Total rules applied 47 place count 22 transition count 30
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 51 place count 18 transition count 26
Iterating global reduction 3 with 4 rules applied. Total rules applied 55 place count 18 transition count 26
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 59 place count 18 transition count 22
Applied a total of 59 rules in 13 ms. Remains 18 /55 variables (removed 37) and now considering 22/59 (removed 37) transitions.
[2024-06-01 07:52:55] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
// Phase 1: matrix 20 rows 18 cols
[2024-06-01 07:52:55] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 07:52:55] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-06-01 07:52:55] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:55] [INFO ] Invariant cache hit.
[2024-06-01 07:52:55] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-06-01 07:52:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-06-01 07:52:55] [INFO ] Redundant transitions in 1 ms returned []
Running 15 sub problems to find dead transitions.
[2024-06-01 07:52:55] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:55] [INFO ] Invariant cache hit.
[2024-06-01 07:52:55] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/38 variables, and 30 constraints, problems are : Problem set: 0 solved, 15 unsolved in 203 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 1/37 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/37 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 1/38 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/38 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 46 constraints, problems are : Problem set: 0 solved, 15 unsolved in 167 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 375ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 376ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/55 places, 22/59 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 447 ms. Remains : 18/55 places, 22/59 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 268 ms.
Product exploration explored 100000 steps with 0 reset in 261 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
RANDOM walk for 13460 steps (5 resets) in 71 ms. (186 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-06-01 07:52:57] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:57] [INFO ] Invariant cache hit.
[2024-06-01 07:52:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 07:52:57] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:57] [INFO ] Invariant cache hit.
[2024-06-01 07:52:57] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-06-01 07:52:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-06-01 07:52:57] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2024-06-01 07:52:57] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:57] [INFO ] Invariant cache hit.
[2024-06-01 07:52:57] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/38 variables, and 30 constraints, problems are : Problem set: 0 solved, 15 unsolved in 148 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 1/37 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/37 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 1/38 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/38 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 46 constraints, problems are : Problem set: 0 solved, 15 unsolved in 161 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 314ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 315ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 390 ms. Remains : 18/18 places, 22/22 transitions.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 30045 steps (7 resets) in 70 ms. (423 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 117 ms.
Product exploration explored 100000 steps with 1 reset in 130 ms.
Support contains 3 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 22/22 (removed 0) transitions.
[2024-06-01 07:52:58] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:58] [INFO ] Invariant cache hit.
[2024-06-01 07:52:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 07:52:58] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:58] [INFO ] Invariant cache hit.
[2024-06-01 07:52:58] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-06-01 07:52:58] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-06-01 07:52:58] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2024-06-01 07:52:58] [INFO ] Flow matrix only has 20 transitions (discarded 2 similar events)
[2024-06-01 07:52:58] [INFO ] Invariant cache hit.
[2024-06-01 07:52:58] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/36 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/38 variables, and 30 constraints, problems are : Problem set: 0 solved, 15 unsolved in 163 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 18/34 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 12/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 1/35 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/36 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 1/37 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/37 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 1/38 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/38 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/38 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 38/38 variables, and 46 constraints, problems are : Problem set: 0 solved, 15 unsolved in 171 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 339ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 340ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 406 ms. Remains : 18/18 places, 22/22 transitions.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-01 finished in 2976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Graph (complete) has 140 edges and 55 vertex of which 49 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 (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 6 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 36 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 36 transition count 49
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 36 transition count 48
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 30 transition count 42
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 30 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 30 transition count 40
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 26 transition count 36
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 26 transition count 36
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 26 transition count 35
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 43 place count 22 transition count 31
Iterating global reduction 3 with 4 rules applied. Total rules applied 47 place count 22 transition count 31
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 51 place count 18 transition count 27
Iterating global reduction 3 with 4 rules applied. Total rules applied 55 place count 18 transition count 27
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 59 place count 18 transition count 23
Applied a total of 59 rules in 7 ms. Remains 18 /55 variables (removed 37) and now considering 23/59 (removed 36) transitions.
[2024-06-01 07:52:58] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 18 cols
[2024-06-01 07:52:58] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:52:58] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 07:52:58] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:52:58] [INFO ] Invariant cache hit.
[2024-06-01 07:52:58] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:52:58] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-06-01 07:52:58] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-01 07:52:58] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:52:58] [INFO ] Invariant cache hit.
[2024-06-01 07:52:58] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 2/38 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/39 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 146 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 19 unsolved in 139 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 291ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 292ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/55 places, 23/59 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 381 ms. Remains : 18/55 places, 23/59 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-02
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-02 finished in 428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 49 transition count 59
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 43 transition count 53
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 43 transition count 53
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 43 transition count 52
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 23 place count 39 transition count 48
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 39 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 29 place count 39 transition count 46
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 38 transition count 45
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 38 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 32 place count 38 transition count 44
Applied a total of 32 rules in 4 ms. Remains 38 /55 variables (removed 17) and now considering 44/59 (removed 15) transitions.
[2024-06-01 07:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 38 cols
[2024-06-01 07:52:59] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 07:52:59] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-06-01 07:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2024-06-01 07:52:59] [INFO ] Invariant cache hit.
[2024-06-01 07:52:59] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 07:52:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-06-01 07:52:59] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2024-06-01 07:52:59] [INFO ] Invariant cache hit.
[2024-06-01 07:52:59] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 2/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 39/77 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 30/69 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 40 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/77 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 69 constraints, problems are : Problem set: 0 solved, 40 unsolved in 406 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 2/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 39/77 variables, 38/39 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 30/69 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 40/109 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/77 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 109 constraints, problems are : Problem set: 0 solved, 40 unsolved in 299 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 709ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 710ms
Starting structural reductions in LTL mode, iteration 1 : 38/55 places, 44/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 781 ms. Remains : 38/55 places, 44/59 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-03
Product exploration explored 100000 steps with 34770 reset in 110 ms.
Product exploration explored 100000 steps with 34828 reset in 102 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 78 edges and 38 vertex of which 32 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Computed a total of 8 stabilizing places and 9 stable transitions
Detected a total of 8/38 stabilizing places and 9/44 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 198 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2024-06-01 07:53:00] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2024-06-01 07:53:00] [INFO ] Invariant cache hit.
[2024-06-01 07:53:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-01 07:53:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-06-01 07:53:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:53:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-01 07:53:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-06-01 07:53:00] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 07:53:00] [INFO ] [Nat]Added 30 Read/Feed constraints in 5 ms returned sat
[2024-06-01 07:53:00] [INFO ] Computed and/alt/rep : 40/52/35 causal constraints (skipped 0 transitions) in 18 ms.
[2024-06-01 07:53:00] [INFO ] Added : 1 causal constraints over 1 iterations in 62 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 44/44 transitions.
Graph (complete) has 78 edges and 38 vertex of which 32 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 (Output transitions of discarded places.) removed 3 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 31 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 40
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 5 place count 29 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 29 transition count 38
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 10 place count 26 transition count 35
Iterating global reduction 0 with 3 rules applied. Total rules applied 13 place count 26 transition count 35
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 17 place count 22 transition count 31
Iterating global reduction 0 with 4 rules applied. Total rules applied 21 place count 22 transition count 31
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 25 place count 18 transition count 27
Iterating global reduction 0 with 4 rules applied. Total rules applied 29 place count 18 transition count 27
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 33 place count 18 transition count 23
Applied a total of 33 rules in 7 ms. Remains 18 /38 variables (removed 20) and now considering 23/44 (removed 21) transitions.
[2024-06-01 07:53:00] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 18 cols
[2024-06-01 07:53:00] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:00] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 07:53:00] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:00] [INFO ] Invariant cache hit.
[2024-06-01 07:53:00] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-06-01 07:53:01] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-01 07:53:01] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:01] [INFO ] Invariant cache hit.
[2024-06-01 07:53:01] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 2/38 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/39 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 236 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 19 unsolved in 138 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 377ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 378ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/38 places, 23/44 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 457 ms. Remains : 18/38 places, 23/44 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Detected a total of 6/18 stabilizing places and 8/23 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 213 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:02] [INFO ] Invariant cache hit.
[2024-06-01 07:53:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-06-01 07:53:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:53:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-06-01 07:53:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:02] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2024-06-01 07:53:02] [INFO ] Computed and/alt/rep : 19/26/17 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 07:53:02] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 34810 reset in 51 ms.
Product exploration explored 100000 steps with 34815 reset in 158 ms.
Support contains 1 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:02] [INFO ] Invariant cache hit.
[2024-06-01 07:53:02] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:02] [INFO ] Invariant cache hit.
[2024-06-01 07:53:02] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:02] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2024-06-01 07:53:02] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:02] [INFO ] Invariant cache hit.
[2024-06-01 07:53:02] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 2/38 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/39 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 160 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 19 unsolved in 175 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 338ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 339ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 402 ms. Remains : 18/18 places, 23/23 transitions.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-03 finished in 3763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 50 transition count 59
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 11 place count 44 transition count 53
Iterating global reduction 1 with 6 rules applied. Total rules applied 17 place count 44 transition count 53
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 44 transition count 52
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 22 place count 40 transition count 48
Iterating global reduction 2 with 4 rules applied. Total rules applied 26 place count 40 transition count 48
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 28 place count 40 transition count 46
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 29 place count 39 transition count 45
Iterating global reduction 3 with 1 rules applied. Total rules applied 30 place count 39 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 31 place count 39 transition count 44
Applied a total of 31 rules in 4 ms. Remains 39 /55 variables (removed 16) and now considering 44/59 (removed 15) transitions.
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
// Phase 1: matrix 39 rows 39 cols
[2024-06-01 07:53:02] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 07:53:02] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2024-06-01 07:53:02] [INFO ] Invariant cache hit.
[2024-06-01 07:53:02] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-06-01 07:53:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Running 40 sub problems to find dead transitions.
[2024-06-01 07:53:02] [INFO ] Flow matrix only has 39 transitions (discarded 5 similar events)
[2024-06-01 07:53:02] [INFO ] Invariant cache hit.
[2024-06-01 07:53:02] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 2/39 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 39/78 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 30/71 constraints. Problems are: Problem set: 0 solved, 40 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/78 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 71 constraints, problems are : Problem set: 0 solved, 40 unsolved in 338 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 39/39 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 2/39 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 39/78 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 30/71 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 40/111 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 0/78 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 111 constraints, problems are : Problem set: 0 solved, 40 unsolved in 302 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 39/39 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 647ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 653ms
Starting structural reductions in LTL mode, iteration 1 : 39/55 places, 44/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 713 ms. Remains : 39/55 places, 44/59 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-07
Stuttering criterion allowed to conclude after 167 steps with 2 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-07 finished in 887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)&&G(p1)))&&F(!(!p0 U p2))))'
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 50 transition count 59
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 46 transition count 55
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 46 transition count 55
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 46 transition count 54
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 17 place count 43 transition count 51
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 43 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 43 transition count 50
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 22 place count 42 transition count 49
Iterating global reduction 3 with 1 rules applied. Total rules applied 23 place count 42 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 24 place count 42 transition count 48
Applied a total of 24 rules in 7 ms. Remains 42 /55 variables (removed 13) and now considering 48/59 (removed 11) transitions.
[2024-06-01 07:53:03] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
// Phase 1: matrix 42 rows 42 cols
[2024-06-01 07:53:03] [INFO ] Computed 2 invariants in 6 ms
[2024-06-01 07:53:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-01 07:53:03] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:03] [INFO ] Invariant cache hit.
[2024-06-01 07:53:03] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-01 07:53:03] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 07:53:03] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:03] [INFO ] Invariant cache hit.
[2024-06-01 07:53:03] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/84 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 33/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/84 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 77 constraints, problems are : Problem set: 0 solved, 44 unsolved in 417 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/84 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 33/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 44/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 121 constraints, problems are : Problem set: 0 solved, 44 unsolved in 390 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 813ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 814ms
Starting structural reductions in LTL mode, iteration 1 : 42/55 places, 48/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 896 ms. Remains : 42/55 places, 48/59 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) (NOT p1) p2), (OR (NOT p1) (NOT p0)), p2, (NOT p0), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-09
Product exploration explored 100000 steps with 3 reset in 68 ms.
Product exploration explored 100000 steps with 1 reset in 246 ms.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 90 edges and 42 vertex of which 36 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 8/42 stabilizing places and 9/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 12 factoid took 332 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
RANDOM walk for 23625 steps (6 resets) in 126 ms. (186 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (F (NOT p0)), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT p1))]
Knowledge based reduction with 12 factoid took 576 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 3 out of 42 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-06-01 07:53:06] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:06] [INFO ] Invariant cache hit.
[2024-06-01 07:53:06] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-01 07:53:06] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:06] [INFO ] Invariant cache hit.
[2024-06-01 07:53:06] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-01 07:53:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 07:53:06] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:06] [INFO ] Invariant cache hit.
[2024-06-01 07:53:06] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/84 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 33/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/84 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 77 constraints, problems are : Problem set: 0 solved, 44 unsolved in 381 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/84 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 33/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 44/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 121 constraints, problems are : Problem set: 0 solved, 44 unsolved in 343 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 730ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 730ms
Finished structural reductions in LTL mode , in 1 iterations and 802 ms. Remains : 42/42 places, 48/48 transitions.
Computed a total of 8 stabilizing places and 9 stable transitions
Graph (complete) has 90 edges and 42 vertex of which 36 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 p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
RANDOM walk for 26785 steps (6 resets) in 79 ms. (334 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 167 ms.
Product exploration explored 100000 steps with 0 reset in 213 ms.
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-06-01 07:53:09] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:09] [INFO ] Invariant cache hit.
[2024-06-01 07:53:09] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 07:53:09] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:09] [INFO ] Invariant cache hit.
[2024-06-01 07:53:09] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-01 07:53:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 07:53:09] [INFO ] Flow matrix only has 42 transitions (discarded 6 similar events)
[2024-06-01 07:53:09] [INFO ] Invariant cache hit.
[2024-06-01 07:53:09] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/84 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 33/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/84 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 77 constraints, problems are : Problem set: 0 solved, 44 unsolved in 377 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/84 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 33/77 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 44/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 121 constraints, problems are : Problem set: 0 solved, 44 unsolved in 362 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 42/42 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 744ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 744ms
Finished structural reductions in LTL mode , in 1 iterations and 812 ms. Remains : 42/42 places, 48/48 transitions.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-09 finished in 6372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0) U !p1))&&F(p2)))'
Support contains 6 out of 55 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 59
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 8 place count 47 transition count 55
Iterating global reduction 1 with 4 rules applied. Total rules applied 12 place count 47 transition count 55
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 44 transition count 52
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 44 transition count 52
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 44 transition count 51
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 43 transition count 50
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 43 transition count 50
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 43 transition count 49
Applied a total of 22 rules in 2 ms. Remains 43 /55 variables (removed 12) and now considering 49/59 (removed 10) transitions.
[2024-06-01 07:53:10] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
// Phase 1: matrix 43 rows 43 cols
[2024-06-01 07:53:10] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 07:53:10] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 07:53:10] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
[2024-06-01 07:53:10] [INFO ] Invariant cache hit.
[2024-06-01 07:53:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-06-01 07:53:10] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 07:53:10] [INFO ] Flow matrix only has 43 transitions (discarded 6 similar events)
[2024-06-01 07:53:10] [INFO ] Invariant cache hit.
[2024-06-01 07:53:10] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/43 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 43/86 variables, 43/46 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 33/79 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 79 constraints, problems are : Problem set: 0 solved, 44 unsolved in 374 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 43/43 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 2/43 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 43/86 variables, 43/46 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 33/79 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 123 constraints, problems are : Problem set: 0 solved, 44 unsolved in 365 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 43/43 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 745ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 745ms
Starting structural reductions in LTL mode, iteration 1 : 43/55 places, 49/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 810 ms. Remains : 43/55 places, 49/59 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p2) p1), p1, (NOT p2), true, (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-10 finished in 1030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Graph (complete) has 140 edges and 55 vertex of which 49 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 (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 6 places
Reduce places removed 7 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 36 transition count 49
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 36 transition count 49
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 36 transition count 48
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 19 place count 31 transition count 43
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 31 transition count 43
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 31 transition count 41
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 30 place count 27 transition count 37
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 27 transition count 37
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 27 transition count 36
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 38 place count 24 transition count 33
Iterating global reduction 3 with 3 rules applied. Total rules applied 41 place count 24 transition count 33
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 44 place count 21 transition count 30
Iterating global reduction 3 with 3 rules applied. Total rules applied 47 place count 21 transition count 30
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 50 place count 21 transition count 27
Applied a total of 50 rules in 10 ms. Remains 21 /55 variables (removed 34) and now considering 27/59 (removed 32) transitions.
[2024-06-01 07:53:11] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
// Phase 1: matrix 24 rows 21 cols
[2024-06-01 07:53:11] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 07:53:11] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
[2024-06-01 07:53:11] [INFO ] Invariant cache hit.
[2024-06-01 07:53:11] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:11] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2024-06-01 07:53:11] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-01 07:53:11] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
[2024-06-01 07:53:11] [INFO ] Invariant cache hit.
[2024-06-01 07:53:11] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 22/41 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 1/42 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/43 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/43 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/45 variables, and 35 constraints, problems are : Problem set: 0 solved, 19 unsolved in 163 ms.
Refiners :[State Equation: 20/21 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 22/41 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 15/48 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1/42 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/43 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 1/44 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (OVERLAPS) 1/45 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/45 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 13 (OVERLAPS) 0/45 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/45 variables, and 55 constraints, problems are : Problem set: 0 solved, 19 unsolved in 215 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 382ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 384ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/55 places, 27/59 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 448 ms. Remains : 21/55 places, 27/59 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-11
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-11 finished in 518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&G(p1)))))'
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Graph (complete) has 140 edges and 55 vertex of which 49 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 (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 6 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 36 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 36 transition count 49
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 36 transition count 48
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 30 transition count 42
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 30 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 30 transition count 40
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 27 transition count 37
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 27 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 27 transition count 36
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 24 transition count 33
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 24 transition count 33
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 21 transition count 30
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 21 transition count 30
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 52 place count 21 transition count 27
Applied a total of 52 rules in 12 ms. Remains 21 /55 variables (removed 34) and now considering 27/59 (removed 32) transitions.
[2024-06-01 07:53:11] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
// Phase 1: matrix 24 rows 21 cols
[2024-06-01 07:53:11] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:11] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-06-01 07:53:11] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
[2024-06-01 07:53:11] [INFO ] Invariant cache hit.
[2024-06-01 07:53:11] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-01 07:53:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2024-06-01 07:53:11] [INFO ] Redundant transitions in 0 ms returned []
Running 23 sub problems to find dead transitions.
[2024-06-01 07:53:11] [INFO ] Flow matrix only has 24 transitions (discarded 3 similar events)
[2024-06-01 07:53:11] [INFO ] Invariant cache hit.
[2024-06-01 07:53:11] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 23/42 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (OVERLAPS) 2/44 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 1/45 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/45 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 0/45 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 45/45 variables, and 39 constraints, problems are : Problem set: 0 solved, 23 unsolved in 210 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 23/42 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 17/36 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 23/59 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 2/44 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 1/45 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/45 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 0/45 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/45 variables, and 62 constraints, problems are : Problem set: 0 solved, 23 unsolved in 181 ms.
Refiners :[State Equation: 21/21 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
After SMT, in 399ms problems are : Problem set: 0 solved, 23 unsolved
Search for dead transitions found 0 dead transitions in 400ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/55 places, 27/59 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 472 ms. Remains : 21/55 places, 27/59 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-13
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-13 finished in 616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : SemanticWebServices-PT-S064P12-LTLFireability-03
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Graph (complete) has 140 edges and 55 vertex of which 49 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 (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 6 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 36 transition count 49
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 36 transition count 49
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 36 transition count 48
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 30 transition count 42
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 30 transition count 42
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 30 transition count 40
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 26 transition count 36
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 26 transition count 36
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 26 transition count 35
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 43 place count 22 transition count 31
Iterating global reduction 3 with 4 rules applied. Total rules applied 47 place count 22 transition count 31
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 51 place count 18 transition count 27
Iterating global reduction 3 with 4 rules applied. Total rules applied 55 place count 18 transition count 27
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 59 place count 18 transition count 23
Applied a total of 59 rules in 14 ms. Remains 18 /55 variables (removed 37) and now considering 23/59 (removed 36) transitions.
[2024-06-01 07:53:12] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 18 cols
[2024-06-01 07:53:12] [INFO ] Computed 0 invariants in 2 ms
[2024-06-01 07:53:12] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-06-01 07:53:12] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:12] [INFO ] Invariant cache hit.
[2024-06-01 07:53:12] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 19 sub problems to find dead transitions.
[2024-06-01 07:53:12] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:12] [INFO ] Invariant cache hit.
[2024-06-01 07:53:12] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 2/38 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/39 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 155 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 19 unsolved in 159 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 319ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 319ms
Starting structural reductions in LI_LTL mode, iteration 1 : 18/55 places, 23/59 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 394 ms. Remains : 18/55 places, 23/59 transitions.
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-03
Product exploration explored 100000 steps with 34780 reset in 83 ms.
Product exploration explored 100000 steps with 34793 reset in 89 ms.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Detected a total of 6/18 stabilizing places and 8/23 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 192 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 304 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
[2024-06-01 07:53:13] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:13] [INFO ] Invariant cache hit.
[2024-06-01 07:53:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-06-01 07:53:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:53:13] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-06-01 07:53:13] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:13] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-06-01 07:53:13] [INFO ] Computed and/alt/rep : 19/26/17 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 07:53:13] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 3 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-06-01 07:53:13] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:13] [INFO ] Invariant cache hit.
[2024-06-01 07:53:14] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-06-01 07:53:14] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:14] [INFO ] Invariant cache hit.
[2024-06-01 07:53:14] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:14] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2024-06-01 07:53:14] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-01 07:53:14] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:14] [INFO ] Invariant cache hit.
[2024-06-01 07:53:14] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 2/38 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/39 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 153 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 19 unsolved in 142 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 299ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 299ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 369 ms. Remains : 18/18 places, 23/23 transitions.
Computed a total of 6 stabilizing places and 8 stable transitions
Computed a total of 6 stabilizing places and 8 stable transitions
Detected a total of 6/18 stabilizing places and 8/23 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 206 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 226 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
[2024-06-01 07:53:15] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:15] [INFO ] Invariant cache hit.
[2024-06-01 07:53:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-06-01 07:53:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:53:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-06-01 07:53:15] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:15] [INFO ] [Nat]Added 15 Read/Feed constraints in 1 ms returned sat
[2024-06-01 07:53:15] [INFO ] Computed and/alt/rep : 19/26/17 causal constraints (skipped 0 transitions) in 1 ms.
[2024-06-01 07:53:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 34751 reset in 60 ms.
Product exploration explored 100000 steps with 34785 reset in 56 ms.
Support contains 1 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 23/23 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2024-06-01 07:53:15] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:15] [INFO ] Invariant cache hit.
[2024-06-01 07:53:15] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 07:53:15] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:15] [INFO ] Invariant cache hit.
[2024-06-01 07:53:15] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 07:53:15] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-06-01 07:53:15] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-01 07:53:15] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2024-06-01 07:53:15] [INFO ] Invariant cache hit.
[2024-06-01 07:53:15] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 2/38 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/39 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 33 constraints, problems are : Problem set: 0 solved, 19 unsolved in 154 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 19/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 52 constraints, problems are : Problem set: 0 solved, 19 unsolved in 132 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
After SMT, in 291ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 291ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 346 ms. Remains : 18/18 places, 23/23 transitions.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-03 finished in 3323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)&&G(p1)))&&F(!(!p0 U p2))))'
Found a Shortening insensitive property : SemanticWebServices-PT-S064P12-LTLFireability-09
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p0) (NOT p1) p2), (OR (NOT p1) (NOT p0)), p2, (NOT p0), (NOT p1)]
Support contains 4 out of 55 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 55/55 places, 59/59 transitions.
Graph (complete) has 140 edges and 55 vertex of which 49 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 (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 5 places
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 39 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 39 transition count 51
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 39 transition count 50
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 17 place count 34 transition count 45
Iterating global reduction 1 with 5 rules applied. Total rules applied 22 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 23 place count 34 transition count 44
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 26 place count 31 transition count 41
Iterating global reduction 2 with 3 rules applied. Total rules applied 29 place count 31 transition count 41
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 31 transition count 40
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 33 place count 28 transition count 37
Iterating global reduction 3 with 3 rules applied. Total rules applied 36 place count 28 transition count 37
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 39 place count 25 transition count 34
Iterating global reduction 3 with 3 rules applied. Total rules applied 42 place count 25 transition count 34
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 45 place count 25 transition count 31
Applied a total of 45 rules in 9 ms. Remains 25 /55 variables (removed 30) and now considering 31/59 (removed 28) transitions.
[2024-06-01 07:53:16] [INFO ] Flow matrix only has 27 transitions (discarded 4 similar events)
// Phase 1: matrix 27 rows 25 cols
[2024-06-01 07:53:16] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 07:53:16] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 07:53:16] [INFO ] Flow matrix only has 27 transitions (discarded 4 similar events)
[2024-06-01 07:53:16] [INFO ] Invariant cache hit.
[2024-06-01 07:53:16] [INFO ] State equation strengthened by 21 read => feed constraints.
[2024-06-01 07:53:16] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Running 27 sub problems to find dead transitions.
[2024-06-01 07:53:16] [INFO ] Flow matrix only has 27 transitions (discarded 4 similar events)
[2024-06-01 07:53:16] [INFO ] Invariant cache hit.
[2024-06-01 07:53:16] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 26/49 variables, 23/24 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 2/51 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 1/52 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 47 constraints, problems are : Problem set: 0 solved, 27 unsolved in 272 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 26/49 variables, 23/24 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 27/71 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 2/51 variables, 2/73 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 1/52 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/52 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (OVERLAPS) 0/52 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 74 constraints, problems are : Problem set: 0 solved, 27 unsolved in 228 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
After SMT, in 506ms problems are : Problem set: 0 solved, 27 unsolved
Search for dead transitions found 0 dead transitions in 507ms
Starting structural reductions in LI_LTL mode, iteration 1 : 25/55 places, 31/59 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 585 ms. Remains : 25/55 places, 31/59 transitions.
Running random walk in product with property : SemanticWebServices-PT-S064P12-LTLFireability-09
Product exploration explored 100000 steps with 1 reset in 83 ms.
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 1 ms.
Treatment of property SemanticWebServices-PT-S064P12-LTLFireability-09 finished in 1000 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2024-06-01 07:53:16] [INFO ] Flatten gal took : 3 ms
[2024-06-01 07:53:16] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2024-06-01 07:53:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 55 places, 59 transitions and 201 arcs took 3 ms.
Total runtime 25506 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : SemanticWebServices-PT-S064P12-LTLFireability-01
FORMULA SemanticWebServices-PT-S064P12-LTLFireability-03 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : SemanticWebServices-PT-S064P12-LTLFireability-09

BK_STOP 1717228405588

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name SemanticWebServices-PT-S064P12-LTLFireability-01
ltl formula formula --ltl=/tmp/1473/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 55 places, 59 transitions and 201 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1473/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1473/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1473/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1473/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 56 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 56, there are 67 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~2500 levels ~10000 states ~389764 transitions
pnml2lts-mc( 1/ 4): ~5000 levels ~20000 states ~779764 transitions
pnml2lts-mc( 0/ 4): ~10000 levels ~40000 states ~1559764 transitions
pnml2lts-mc( 0/ 4): ~20000 levels ~80000 states ~3119764 transitions
pnml2lts-mc( 1/ 4): ~40000 levels ~160000 states ~6239764 transitions
pnml2lts-mc( 1/ 4): ~80000 levels ~320000 states ~12479764 transitions
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 457124
pnml2lts-mc( 0/ 4): unique transitions count: 19945446
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 457455
pnml2lts-mc( 0/ 4): - cum. max stack depth: 457455
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 457455 states 19961179 transitions, fanout: 43.635
pnml2lts-mc( 0/ 4): Total exploration time 4.370 sec (4.320 sec minimum, 4.347 sec on average)
pnml2lts-mc( 0/ 4): States per second: 104681, Transitions per second: 4567776
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 114.0MB, 18.2 B/state, compr.: 8.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 19.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 59 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 114.0MB (~256.0MB paged-in)
ltl formula name SemanticWebServices-PT-S064P12-LTLFireability-03
ltl formula formula --ltl=/tmp/1473/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 55 places, 59 transitions and 201 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1473/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1473/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1473/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1473/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 57 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 56, there are 61 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 12
pnml2lts-mc( 0/ 4): unique states count: 12
pnml2lts-mc( 0/ 4): unique transitions count: 11
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 5
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 25
pnml2lts-mc( 0/ 4): - cum. max stack depth: 12
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 25 states 41 transitions, fanout: 1.640
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 34.7 B/state, compr.: 15.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 59 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name SemanticWebServices-PT-S064P12-LTLFireability-09
ltl formula formula --ltl=/tmp/1473/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 55 places, 59 transitions and 201 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1473/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1473/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1473/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1473/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): There are 56 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 56, there are 76 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~2500 levels ~10000 states ~119948 transitions
pnml2lts-mc( 3/ 4): ~5000 levels ~20000 states ~239948 transitions
pnml2lts-mc( 3/ 4): ~10000 levels ~40000 states ~479948 transitions
pnml2lts-mc( 3/ 4): ~20000 levels ~80000 states ~959948 transitions
pnml2lts-mc( 3/ 4): ~40000 levels ~160000 states ~1919948 transitions
pnml2lts-mc( 3/ 4): ~80000 levels ~320000 states ~3839948 transitions
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 544689
pnml2lts-mc( 0/ 4): unique transitions count: 6932818
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 544692
pnml2lts-mc( 0/ 4): - cum. max stack depth: 544692
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 544692 states 6932843 transitions, fanout: 12.728
pnml2lts-mc( 0/ 4): Total exploration time 3.220 sec (3.160 sec minimum, 3.193 sec on average)
pnml2lts-mc( 0/ 4): States per second: 169159, Transitions per second: 2153057
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 116.9MB, 17.7 B/state, compr.: 7.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 20.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 59 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 116.9MB (~256.0MB paged-in)

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-S064P12"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SemanticWebServices-PT-S064P12, 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 r524-tall-171679080500508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P12.tgz
mv SemanticWebServices-PT-S064P12 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 ;