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.r333-tall-171679078600523.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SemanticWebServices-PT-S064P18, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078600523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:26 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 11K Apr 12 02:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 02:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 02:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K 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 173K 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-S064P18-LTLCardinality-00
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-01
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-02
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-03
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-04
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-05
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-06
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-07
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-08
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-09
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-10
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-11
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-12
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-13
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-14
FORMULA_NAME SemanticWebServices-PT-S064P18-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716873177097

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 05:12:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 05:12:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 05:12:58] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2024-05-28 05:12:58] [INFO ] Transformed 154 places.
[2024-05-28 05:12:58] [INFO ] Transformed 236 transitions.
[2024-05-28 05:12:58] [INFO ] Parsed PT model containing 154 places and 236 transitions and 1265 arcs in 186 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 112/112 transitions.
Ensure Unique test removed 46 places
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 104 transition count 112
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 55 place count 97 transition count 105
Iterating global reduction 1 with 7 rules applied. Total rules applied 62 place count 97 transition count 105
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 64 place count 97 transition count 103
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 92 transition count 98
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 92 transition count 98
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 77 place count 89 transition count 95
Iterating global reduction 2 with 3 rules applied. Total rules applied 80 place count 89 transition count 95
Applied a total of 80 rules in 39 ms. Remains 89 /152 variables (removed 63) and now considering 95/112 (removed 17) transitions.
[2024-05-28 05:12:58] [INFO ] Flow matrix only has 86 transitions (discarded 9 similar events)
// Phase 1: matrix 86 rows 89 cols
[2024-05-28 05:12:58] [INFO ] Computed 4 invariants in 17 ms
[2024-05-28 05:12:58] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-05-28 05:12:58] [INFO ] Flow matrix only has 86 transitions (discarded 9 similar events)
[2024-05-28 05:12:58] [INFO ] Invariant cache hit.
[2024-05-28 05:12:58] [INFO ] State equation strengthened by 78 read => feed constraints.
[2024-05-28 05:12:58] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2024-05-28 05:12:58] [INFO ] Flow matrix only has 86 transitions (discarded 9 similar events)
[2024-05-28 05:12:58] [INFO ] Invariant cache hit.
[2024-05-28 05:12:58] [INFO ] State equation strengthened by 78 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/89 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 86/175 variables, 89/93 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 78/171 constraints. Problems are: Problem set: 0 solved, 92 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/175 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 171 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1527 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 89/89 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/89 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 86/175 variables, 89/93 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 78/171 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 92/263 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 263 constraints, problems are : Problem set: 0 solved, 92 unsolved in 1462 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 89/89 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints]
After SMT, in 3027ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 3041ms
Starting structural reductions in LTL mode, iteration 1 : 89/152 places, 95/112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3389 ms. Remains : 89/152 places, 95/112 transitions.
Support contains 40 out of 89 places after structural reductions.
[2024-05-28 05:13:02] [INFO ] Flatten gal took : 23 ms
[2024-05-28 05:13:02] [INFO ] Flatten gal took : 9 ms
[2024-05-28 05:13:02] [INFO ] Input system was already deterministic with 95 transitions.
RANDOM walk for 40000 steps (8 resets) in 1559 ms. (25 steps per ms) remains 0/29 properties
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 191 edges and 89 vertex of which 83 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 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 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 86 transition count 93
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 84 transition count 93
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 9 place count 79 transition count 88
Iterating global reduction 0 with 5 rules applied. Total rules applied 14 place count 79 transition count 88
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 76 transition count 85
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 76 transition count 85
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 73 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 73 transition count 82
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 71 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 71 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 70 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 70 transition count 79
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 70 transition count 78
Applied a total of 33 rules in 26 ms. Remains 70 /89 variables (removed 19) and now considering 78/95 (removed 17) transitions.
[2024-05-28 05:13:03] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 70 cols
[2024-05-28 05:13:03] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:13:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-28 05:13:03] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:03] [INFO ] Invariant cache hit.
[2024-05-28 05:13:03] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-28 05:13:03] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-28 05:13:03] [INFO ] Redundant transitions in 2 ms returned []
Running 75 sub problems to find dead transitions.
[2024-05-28 05:13:03] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:03] [INFO ] Invariant cache hit.
[2024-05-28 05:13:03] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 2/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 135 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1159 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 2/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 75/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/140 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 210 constraints, problems are : Problem set: 0 solved, 75 unsolved in 754 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
After SMT, in 1923ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 1924ms
Starting structural reductions in SI_LTL mode, iteration 1 : 70/89 places, 78/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2058 ms. Remains : 70/89 places, 78/95 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 318 ms.
Product exploration explored 100000 steps with 1 reset in 499 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 145 edges and 70 vertex of which 66 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 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 31 ms :[(NOT p0)]
RANDOM walk for 7214 steps (2 resets) in 59 ms. (120 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 85 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 78/78 transitions.
Applied a total of 0 rules in 14 ms. Remains 70 /70 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2024-05-28 05:13:06] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:06] [INFO ] Invariant cache hit.
[2024-05-28 05:13:06] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-28 05:13:06] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:06] [INFO ] Invariant cache hit.
[2024-05-28 05:13:06] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-28 05:13:06] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-28 05:13:06] [INFO ] Redundant transitions in 1 ms returned []
Running 75 sub problems to find dead transitions.
[2024-05-28 05:13:06] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:06] [INFO ] Invariant cache hit.
[2024-05-28 05:13:06] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 2/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 135 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1083 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 2/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 75/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/140 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 210 constraints, problems are : Problem set: 0 solved, 75 unsolved in 727 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
After SMT, in 1819ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 1820ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1919 ms. Remains : 70/70 places, 78/78 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 145 edges and 70 vertex of which 66 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 35 ms :[(NOT p0)]
RANDOM walk for 7600 steps (2 resets) in 34 ms. (217 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 93 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)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 340 ms.
Product exploration explored 100000 steps with 0 reset in 268 ms.
Support contains 4 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 78/78 transitions.
Applied a total of 0 rules in 4 ms. Remains 70 /70 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2024-05-28 05:13:09] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:09] [INFO ] Invariant cache hit.
[2024-05-28 05:13:09] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 05:13:09] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:09] [INFO ] Invariant cache hit.
[2024-05-28 05:13:09] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-28 05:13:09] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-28 05:13:09] [INFO ] Redundant transitions in 1 ms returned []
Running 75 sub problems to find dead transitions.
[2024-05-28 05:13:09] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-28 05:13:09] [INFO ] Invariant cache hit.
[2024-05-28 05:13:09] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 2/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/140 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 135 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1083 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 2/70 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 75/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 0/140 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 210 constraints, problems are : Problem set: 0 solved, 75 unsolved in 775 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
After SMT, in 1867ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 1868ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1959 ms. Remains : 70/70 places, 78/78 transitions.
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-00 finished in 8274 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' '!(((!p0 U (G(!p0)||(!p0&&G(p1)))) U (G(!p0)||((!p0 U (G(!p0)||(!p0&&G(p1))))&&X(G(p2))))))'
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 85 transition count 92
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 83 transition count 92
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 9 place count 78 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 14 place count 78 transition count 87
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 75 transition count 84
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 75 transition count 84
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 73 transition count 82
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 73 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 72 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 72 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 71 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 71 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 71 transition count 79
Applied a total of 29 rules in 18 ms. Remains 71 /89 variables (removed 18) and now considering 79/95 (removed 16) transitions.
[2024-05-28 05:13:11] [INFO ] Flow matrix only has 71 transitions (discarded 8 similar events)
// Phase 1: matrix 71 rows 71 cols
[2024-05-28 05:13:11] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:13:11] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-28 05:13:11] [INFO ] Flow matrix only has 71 transitions (discarded 8 similar events)
[2024-05-28 05:13:11] [INFO ] Invariant cache hit.
[2024-05-28 05:13:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2024-05-28 05:13:11] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-28 05:13:11] [INFO ] Redundant transitions in 1 ms returned []
Running 66 sub problems to find dead transitions.
[2024-05-28 05:13:11] [INFO ] Flow matrix only has 71 transitions (discarded 8 similar events)
[2024-05-28 05:13:11] [INFO ] Invariant cache hit.
[2024-05-28 05:13:11] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 2/71 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 71/142 variables, 71/72 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 56/128 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 66 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/142 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 128 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1030 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 71/71 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 2/71 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 71/142 variables, 71/72 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 56/128 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 66/194 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (OVERLAPS) 0/142 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 194 constraints, problems are : Problem set: 0 solved, 66 unsolved in 667 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 71/71 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints]
After SMT, in 1705ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 1706ms
Starting structural reductions in SI_LTL mode, iteration 1 : 71/89 places, 79/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1800 ms. Remains : 71/89 places, 79/95 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, p0, (OR (NOT p2) (NOT p1)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-01
Product exploration explored 100000 steps with 0 reset in 239 ms.
Product exploration explored 100000 steps with 0 reset in 257 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Graph (complete) has 148 edges and 71 vertex of which 67 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/71 stabilizing places and 6/79 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 12 factoid took 695 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 165 ms :[true, p0, (OR (NOT p2) (NOT p1)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (8 resets) in 411 ms. (97 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) p1))), (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (NOT (AND p0 p1 p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND (OR (NOT p0) p2) (OR (NOT p0) p1)))), (F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT p2)), (F (NOT (OR (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p2) (NOT p1)))), (F p1), (F p0)]
Property proved to be false thanks to negative knowledge :(F (NOT (AND (OR (NOT p0) p2) (OR (NOT p0) p1))))
Knowledge based reduction with 12 factoid took 790 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-01 finished in 4323 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((p0||X(p1))) U ((X((p0||X(p1)))&&(G(!p0)||G(p2)))||X(G((p0||X(p1)))))))'
Support contains 5 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 86 transition count 95
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 8 place count 81 transition count 90
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 81 transition count 90
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 79 transition count 88
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 79 transition count 88
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 77 transition count 86
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 77 transition count 86
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 76 transition count 85
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 76 transition count 85
Applied a total of 23 rules in 12 ms. Remains 76 /89 variables (removed 13) and now considering 85/95 (removed 10) transitions.
[2024-05-28 05:13:15] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
// Phase 1: matrix 76 rows 76 cols
[2024-05-28 05:13:15] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:13:15] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-28 05:13:15] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:15] [INFO ] Invariant cache hit.
[2024-05-28 05:13:15] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-28 05:13:15] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Running 82 sub problems to find dead transitions.
[2024-05-28 05:13:15] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:15] [INFO ] Invariant cache hit.
[2024-05-28 05:13:15] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 2/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 76/152 variables, 76/77 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 68/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 145 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1264 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 2/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 76/152 variables, 76/77 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 68/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 82/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 227 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1123 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
After SMT, in 2396ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 2405ms
Starting structural reductions in LTL mode, iteration 1 : 76/89 places, 85/95 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2563 ms. Remains : 76/89 places, 85/95 transitions.
Stuttering acceptance computed with spot in 663 ms :[(AND (NOT p0) (NOT p1)), false, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), true, false, false, false, false, (AND (NOT p1) (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p1)), p0, (NOT p2), (AND p0 (NOT p2) p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-03
Product exploration explored 100000 steps with 33310 reset in 273 ms.
Product exploration explored 100000 steps with 33417 reset in 183 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 156 edges and 76 vertex of which 70 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p1)), (X (AND (NOT p0) p2)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p2 p1)), (X p1), (X (NOT (AND p0 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p1))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 39 factoid took 196 ms. Reduced automaton from 18 states, 75 edges and 3 AP (stutter sensitive) to 18 states, 75 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 656 ms :[(AND (NOT p0) (NOT p1)), false, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), true, false, false, false, false, (AND (NOT p1) (NOT p0) (NOT p2)), (AND p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) (NOT p1)), p0, (NOT p2), (AND p0 (NOT p2) p1)]
RANDOM walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 3/21 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 201 ms. (198 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 101 ms. (392 steps per ms) remains 3/3 properties
[2024-05-28 05:13:20] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:20] [INFO ] Invariant cache hit.
[2024-05-28 05:13:20] [INFO ] State equation strengthened by 68 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 12/22 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 12/34 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 10/44 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/44 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 13/57 variables, 11/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/57 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 5/62 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/62 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 6/68 variables, 6/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/68 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 4/72 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/72 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 16/88 variables, 16/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/88 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/88 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 16/104 variables, 16/91 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/104 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 14/118 variables, 14/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/118 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/118 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 28 (OVERLAPS) 14/132 variables, 14/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/132 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 30 (OVERLAPS) 7/139 variables, 10/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/139 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 32 (OVERLAPS) 7/146 variables, 7/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/146 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 34 (OVERLAPS) 3/149 variables, 4/141 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/149 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/149 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 37 (OVERLAPS) 3/152 variables, 3/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 39 (OVERLAPS) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 145 constraints, problems are : Problem set: 0 solved, 3 unsolved in 257 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/10 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf8 is UNSAT
Problem apf9 is UNSAT
Problem apf16 is UNSAT
After SMT solving in domain Int declared 10/152 variables, and 6 constraints, problems are : Problem set: 3 solved, 0 unsolved in 23 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 5/76 constraints, ReadFeed: 1/68 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 293ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p1)), (X (AND (NOT p0) p2)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p2 p1)), (X p1), (X (NOT (AND p0 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p1))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2))))), (G (OR (NOT p2) (NOT p0))), (G (OR (NOT p1) (NOT p2) (NOT p0))), (G (OR p1 (NOT p2) (NOT p0)))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (OR p1 p2 p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p2 (NOT p0)))), (F p0), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p2 (NOT p0)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p2)), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT (AND p1 (NOT p0)))), (F (NOT (AND p1 p2 (NOT p0)))), (F (NOT (AND p2 (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR p1 p2))), (F (NOT p1))]
Knowledge based reduction with 42 factoid took 913 ms. Reduced automaton from 18 states, 75 edges and 3 AP (stutter sensitive) to 14 states, 52 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 601 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 535 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 85/85 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2024-05-28 05:13:22] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:22] [INFO ] Invariant cache hit.
[2024-05-28 05:13:22] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 05:13:22] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:22] [INFO ] Invariant cache hit.
[2024-05-28 05:13:22] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-28 05:13:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Running 82 sub problems to find dead transitions.
[2024-05-28 05:13:23] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:23] [INFO ] Invariant cache hit.
[2024-05-28 05:13:23] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 2/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 76/152 variables, 76/77 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 68/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 145 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1179 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 2/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 76/152 variables, 76/77 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 68/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 82/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 227 constraints, problems are : Problem set: 0 solved, 82 unsolved in 880 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
After SMT, in 2076ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 2077ms
Finished structural reductions in LTL mode , in 1 iterations and 2160 ms. Remains : 76/76 places, 85/85 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 156 edges and 76 vertex of which 70 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p1 p0))), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p1 p2)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (X (NOT (AND p1 p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 184 ms. Reduced automaton from 14 states, 52 edges and 3 AP (stutter sensitive) to 14 states, 52 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 553 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
RANDOM walk for 26822 steps (6 resets) in 238 ms. (112 steps per ms) remains 0/14 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND p1 p0))), (X p2), (X (NOT (AND (NOT p1) p2))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p1 p2)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (X (NOT (AND p1 p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p1 p2))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F (NOT (OR p1 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p0)))), (F (NOT (OR p1 p2 p0))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 p0))), (F (NOT p1)), (F (NOT (AND p1 p2))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR p2 p0))), (F (NOT p2)), (F p0), (F (NOT (AND p1 p2 (NOT p0)))), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 25 factoid took 688 ms. Reduced automaton from 14 states, 52 edges and 3 AP (stutter sensitive) to 14 states, 52 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 727 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 519 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 519 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
Product exploration explored 100000 steps with 33296 reset in 109 ms.
Product exploration explored 100000 steps with 33472 reset in 110 ms.
Applying partial POR strategy [false, false, false, false, true, true, true, false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 507 ms :[(AND (NOT p0) (NOT p1)), false, false, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (NOT p1), true, false, (AND p0 (NOT p1) p2), (AND p0 (NOT p1) p2), (AND p0 p2 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0, (AND p0 p1)]
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 85/85 transitions.
Graph (complete) has 156 edges and 76 vertex of which 70 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 69 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 69 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 68 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 68 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 67 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 67 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 66 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 66 transition count 78
Applied a total of 9 rules in 20 ms. Remains 66 /76 variables (removed 10) and now considering 78/85 (removed 7) transitions.
[2024-05-28 05:13:29] [INFO ] Redundant transitions in 2 ms returned []
Running 75 sub problems to find dead transitions.
[2024-05-28 05:13:29] [INFO ] Flow matrix only has 68 transitions (discarded 10 similar events)
// Phase 1: matrix 68 rows 66 cols
[2024-05-28 05:13:29] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:13:29] [INFO ] State equation strengthened by 63 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 67/131 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 62/126 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (OVERLAPS) 2/133 variables, 2/128 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 129 constraints, problems are : Problem set: 0 solved, 75 unsolved in 1496 ms.
Refiners :[State Equation: 66/66 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 67/131 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 62/126 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 75/201 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (OVERLAPS) 2/133 variables, 2/203 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 1/134 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (OVERLAPS) 0/134 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 204 constraints, problems are : Problem set: 0 solved, 75 unsolved in 958 ms.
Refiners :[State Equation: 66/66 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints]
After SMT, in 2463ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 2465ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/76 places, 78/85 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2492 ms. Remains : 66/76 places, 78/85 transitions.
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 85/85 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2024-05-28 05:13:31] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
// Phase 1: matrix 76 rows 76 cols
[2024-05-28 05:13:31] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 05:13:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-28 05:13:31] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:31] [INFO ] Invariant cache hit.
[2024-05-28 05:13:31] [INFO ] State equation strengthened by 68 read => feed constraints.
[2024-05-28 05:13:31] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Running 82 sub problems to find dead transitions.
[2024-05-28 05:13:32] [INFO ] Flow matrix only has 76 transitions (discarded 9 similar events)
[2024-05-28 05:13:32] [INFO ] Invariant cache hit.
[2024-05-28 05:13:32] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 2/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 76/152 variables, 76/77 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 68/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/152 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 145 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1258 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 2/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 76/152 variables, 76/77 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 68/145 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 82/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 227 constraints, problems are : Problem set: 0 solved, 82 unsolved in 873 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints]
After SMT, in 2138ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 2139ms
Finished structural reductions in LTL mode , in 1 iterations and 2226 ms. Remains : 76/76 places, 85/85 transitions.
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-03 finished in 18490 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 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 72 transition count 84
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 72 transition count 84
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 19 place count 68 transition count 80
Iterating global reduction 0 with 4 rules applied. Total rules applied 23 place count 68 transition count 80
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 27 place count 64 transition count 76
Iterating global reduction 0 with 4 rules applied. Total rules applied 31 place count 64 transition count 76
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 34 place count 61 transition count 73
Iterating global reduction 0 with 3 rules applied. Total rules applied 37 place count 61 transition count 73
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 38 place count 60 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 39 place count 60 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 40 place count 60 transition count 71
Applied a total of 40 rules in 15 ms. Remains 60 /89 variables (removed 29) and now considering 71/95 (removed 24) transitions.
[2024-05-28 05:13:34] [INFO ] Flow matrix only has 62 transitions (discarded 9 similar events)
// Phase 1: matrix 62 rows 60 cols
[2024-05-28 05:13:34] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:13:34] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 05:13:34] [INFO ] Flow matrix only has 62 transitions (discarded 9 similar events)
[2024-05-28 05:13:34] [INFO ] Invariant cache hit.
[2024-05-28 05:13:34] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-05-28 05:13:34] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-28 05:13:34] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2024-05-28 05:13:34] [INFO ] Flow matrix only has 62 transitions (discarded 9 similar events)
[2024-05-28 05:13:34] [INFO ] Invariant cache hit.
[2024-05-28 05:13:34] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 60/118 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 47/105 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 1/119 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/122 variables, and 107 constraints, problems are : Problem set: 0 solved, 58 unsolved in 912 ms.
Refiners :[State Equation: 59/60 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 60/118 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 47/105 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 48/153 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 1/119 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 1/121 variables, 10/165 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (OVERLAPS) 1/122 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/122 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 13 (OVERLAPS) 0/122 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 166 constraints, problems are : Problem set: 0 solved, 58 unsolved in 968 ms.
Refiners :[State Equation: 60/60 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 1885ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 1886ms
Starting structural reductions in SI_LTL mode, iteration 1 : 60/89 places, 71/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1973 ms. Remains : 60/89 places, 71/95 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 169 ms.
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-04 finished in 2195 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' '!((p0 U (p1||X((X(p2) U (p1&&X(p2)))))))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 86 transition count 95
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 83 transition count 92
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 83 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 82 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 82 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 81 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 81 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 80 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 80 transition count 89
Applied a total of 15 rules in 6 ms. Remains 80 /89 variables (removed 9) and now considering 89/95 (removed 6) transitions.
[2024-05-28 05:13:36] [INFO ] Flow matrix only has 80 transitions (discarded 9 similar events)
// Phase 1: matrix 80 rows 80 cols
[2024-05-28 05:13:36] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:13:36] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-28 05:13:36] [INFO ] Flow matrix only has 80 transitions (discarded 9 similar events)
[2024-05-28 05:13:36] [INFO ] Invariant cache hit.
[2024-05-28 05:13:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-28 05:13:36] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2024-05-28 05:13:36] [INFO ] Flow matrix only has 80 transitions (discarded 9 similar events)
[2024-05-28 05:13:36] [INFO ] Invariant cache hit.
[2024-05-28 05:13:36] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 2/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 80/160 variables, 80/81 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 72/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/160 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 160/160 variables, and 153 constraints, problems are : Problem set: 0 solved, 86 unsolved in 1293 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 2/80 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 80/160 variables, 80/81 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 72/153 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 86/239 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 0/160 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 160/160 variables, and 239 constraints, problems are : Problem set: 0 solved, 86 unsolved in 925 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints]
After SMT, in 2226ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 2227ms
Starting structural reductions in LTL mode, iteration 1 : 80/89 places, 89/95 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2333 ms. Remains : 80/89 places, 89/95 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (NOT p2), true]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 201 ms.
Entered a terminal (fully accepting) state of product in 283 steps with 1 reset in 2 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-05 finished in 2703 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) U p1))))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 74 transition count 86
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 74 transition count 86
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 15 place count 70 transition count 82
Iterating global reduction 0 with 4 rules applied. Total rules applied 19 place count 70 transition count 82
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 23 place count 66 transition count 78
Iterating global reduction 0 with 4 rules applied. Total rules applied 27 place count 66 transition count 78
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 30 place count 63 transition count 75
Iterating global reduction 0 with 3 rules applied. Total rules applied 33 place count 63 transition count 75
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 35 place count 61 transition count 73
Iterating global reduction 0 with 2 rules applied. Total rules applied 37 place count 61 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 38 place count 61 transition count 72
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 60 transition count 71
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 60 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 60 transition count 70
Applied a total of 41 rules in 14 ms. Remains 60 /89 variables (removed 29) and now considering 70/95 (removed 25) transitions.
[2024-05-28 05:13:39] [INFO ] Flow matrix only has 62 transitions (discarded 8 similar events)
// Phase 1: matrix 62 rows 60 cols
[2024-05-28 05:13:39] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:13:39] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-28 05:13:39] [INFO ] Flow matrix only has 62 transitions (discarded 8 similar events)
[2024-05-28 05:13:39] [INFO ] Invariant cache hit.
[2024-05-28 05:13:39] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-28 05:13:39] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-28 05:13:39] [INFO ] Redundant transitions in 1 ms returned []
Running 58 sub problems to find dead transitions.
[2024-05-28 05:13:39] [INFO ] Flow matrix only has 62 transitions (discarded 8 similar events)
[2024-05-28 05:13:39] [INFO ] Invariant cache hit.
[2024-05-28 05:13:39] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 60/118 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 48/106 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 1/119 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/122 variables, and 108 constraints, problems are : Problem set: 0 solved, 58 unsolved in 858 ms.
Refiners :[State Equation: 59/60 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 60/118 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 48/106 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 49/155 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 1/119 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 1/121 variables, 9/166 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (OVERLAPS) 1/122 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/122 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 13 (OVERLAPS) 0/122 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 167 constraints, problems are : Problem set: 0 solved, 58 unsolved in 999 ms.
Refiners :[State Equation: 60/60 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints]
After SMT, in 1866ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 1866ms
Starting structural reductions in SI_LTL mode, iteration 1 : 60/89 places, 70/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1963 ms. Remains : 60/89 places, 70/95 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-06
Stuttering criterion allowed to conclude after 107 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-06 finished in 2090 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&&X((X(F(p1))||G(!p0))))))||(p2&&F((!p0&&X((X(F(p1))||G(!p0)))))))))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 86 transition count 95
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 80 transition count 89
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 80 transition count 89
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 77 transition count 86
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 77 transition count 86
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 74 transition count 83
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 74 transition count 83
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 73 transition count 82
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 73 transition count 82
Applied a total of 29 rules in 10 ms. Remains 73 /89 variables (removed 16) and now considering 82/95 (removed 13) transitions.
[2024-05-28 05:13:41] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 73 cols
[2024-05-28 05:13:41] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:13:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-28 05:13:41] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:41] [INFO ] Invariant cache hit.
[2024-05-28 05:13:41] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-28 05:13:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-28 05:13:41] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:41] [INFO ] Invariant cache hit.
[2024-05-28 05:13:41] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 2/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 73/146 variables, 73/74 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/146 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 146/146 variables, and 139 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1147 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 73/73 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 2/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 73/146 variables, 73/74 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 79/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/146 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 146/146 variables, and 218 constraints, problems are : Problem set: 0 solved, 79 unsolved in 807 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 73/73 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 1962ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 1964ms
Starting structural reductions in LTL mode, iteration 1 : 73/89 places, 82/95 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2068 ms. Remains : 73/89 places, 82/95 transitions.
Stuttering acceptance computed with spot in 197 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 160 ms.
Product exploration explored 100000 steps with 1 reset in 253 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 150 edges and 73 vertex of which 67 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 114 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
RANDOM walk for 20525 steps (4 resets) in 101 ms. (201 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p1 (NOT p0)))), (F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 251 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 211 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 73 /73 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2024-05-28 05:13:44] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:44] [INFO ] Invariant cache hit.
[2024-05-28 05:13:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 05:13:44] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:44] [INFO ] Invariant cache hit.
[2024-05-28 05:13:44] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-28 05:13:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-28 05:13:44] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:44] [INFO ] Invariant cache hit.
[2024-05-28 05:13:44] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 2/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 73/146 variables, 73/74 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/146 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 146/146 variables, and 139 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1118 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 73/73 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 2/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 73/146 variables, 73/74 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 79/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/146 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 146/146 variables, and 218 constraints, problems are : Problem set: 0 solved, 79 unsolved in 817 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 73/73 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 1942ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 1943ms
Finished structural reductions in LTL mode , in 1 iterations and 2033 ms. Remains : 73/73 places, 82/82 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 150 edges and 73 vertex of which 67 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 112 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
RANDOM walk for 30085 steps (6 resets) in 131 ms. (227 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p0)), (X (NOT p2)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p1 (NOT p0)))), (F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 252 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 186 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 193 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 1 reset in 242 ms.
Product exploration explored 100000 steps with 0 reset in 267 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 205 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 82/82 transitions.
Graph (complete) has 150 edges and 73 vertex of which 67 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
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 66 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 66 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 65 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 65 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 64 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 64 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 8 place count 63 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 63 transition count 75
Applied a total of 9 rules in 14 ms. Remains 63 /73 variables (removed 10) and now considering 75/82 (removed 7) transitions.
[2024-05-28 05:13:49] [INFO ] Redundant transitions in 2 ms returned []
Running 72 sub problems to find dead transitions.
[2024-05-28 05:13:49] [INFO ] Flow matrix only has 65 transitions (discarded 10 similar events)
// Phase 1: matrix 65 rows 63 cols
[2024-05-28 05:13:49] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:13:49] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 64/125 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 59/120 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (OVERLAPS) 2/127 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 1/128 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (OVERLAPS) 0/128 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 123 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1118 ms.
Refiners :[State Equation: 63/63 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (OVERLAPS) 64/125 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 59/120 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 72/192 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (OVERLAPS) 2/127 variables, 2/194 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 1/128 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (OVERLAPS) 0/128 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 195 constraints, problems are : Problem set: 0 solved, 72 unsolved in 858 ms.
Refiners :[State Equation: 63/63 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints]
After SMT, in 1992ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 1993ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/73 places, 75/82 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2021 ms. Remains : 63/73 places, 75/82 transitions.
Support contains 3 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 82/82 transitions.
Applied a total of 0 rules in 1 ms. Remains 73 /73 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2024-05-28 05:13:51] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
// Phase 1: matrix 73 rows 73 cols
[2024-05-28 05:13:51] [INFO ] Computed 1 invariants in 0 ms
[2024-05-28 05:13:51] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-28 05:13:51] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:51] [INFO ] Invariant cache hit.
[2024-05-28 05:13:51] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-28 05:13:51] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-28 05:13:51] [INFO ] Flow matrix only has 73 transitions (discarded 9 similar events)
[2024-05-28 05:13:51] [INFO ] Invariant cache hit.
[2024-05-28 05:13:51] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 2/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 73/146 variables, 73/74 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/146 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 146/146 variables, and 139 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1165 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 73/73 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 2/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 73/146 variables, 73/74 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 79/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/146 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 146/146 variables, and 218 constraints, problems are : Problem set: 0 solved, 79 unsolved in 807 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 73/73 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 1980ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 1981ms
Finished structural reductions in LTL mode , in 1 iterations and 2055 ms. Remains : 73/73 places, 82/82 transitions.
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-07 finished in 11996 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' '!(G((F(G(p0))&&F(p1))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 73 transition count 85
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 73 transition count 85
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 16 place count 70 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 19 place count 70 transition count 82
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 21 place count 68 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 68 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 24 place count 67 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 67 transition count 79
Applied a total of 25 rules in 9 ms. Remains 67 /89 variables (removed 22) and now considering 79/95 (removed 16) transitions.
[2024-05-28 05:13:53] [INFO ] Flow matrix only has 69 transitions (discarded 10 similar events)
// Phase 1: matrix 69 rows 67 cols
[2024-05-28 05:13:53] [INFO ] Computed 0 invariants in 1 ms
[2024-05-28 05:13:53] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 05:13:53] [INFO ] Flow matrix only has 69 transitions (discarded 10 similar events)
[2024-05-28 05:13:53] [INFO ] Invariant cache hit.
[2024-05-28 05:13:53] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-28 05:13:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2024-05-28 05:13:53] [INFO ] Redundant transitions in 1 ms returned []
Running 65 sub problems to find dead transitions.
[2024-05-28 05:13:53] [INFO ] Flow matrix only has 69 transitions (discarded 10 similar events)
[2024-05-28 05:13:53] [INFO ] Invariant cache hit.
[2024-05-28 05:13:53] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 67/132 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 53/118 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 1/133 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/136 variables, and 120 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1057 ms.
Refiners :[State Equation: 66/67 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 67/132 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 53/118 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 54/172 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 1/133 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/134 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 1/135 variables, 11/185 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/135 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 1/136 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/136 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 13 (OVERLAPS) 0/136 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 186 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1210 ms.
Refiners :[State Equation: 67/67 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
After SMT, in 2275ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 2275ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/89 places, 79/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2359 ms. Remains : 67/89 places, 79/95 transitions.
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 255 ms.
Product exploration explored 100000 steps with 0 reset in 611 ms.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 94 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 17890 steps (5 resets) in 232 ms. (76 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 143 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 79/79 transitions.
Applied a total of 0 rules in 6 ms. Remains 67 /67 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2024-05-28 05:13:57] [INFO ] Flow matrix only has 69 transitions (discarded 10 similar events)
[2024-05-28 05:13:57] [INFO ] Invariant cache hit.
[2024-05-28 05:13:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-28 05:13:57] [INFO ] Flow matrix only has 69 transitions (discarded 10 similar events)
[2024-05-28 05:13:57] [INFO ] Invariant cache hit.
[2024-05-28 05:13:57] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-28 05:13:57] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-28 05:13:57] [INFO ] Redundant transitions in 2 ms returned []
Running 65 sub problems to find dead transitions.
[2024-05-28 05:13:57] [INFO ] Flow matrix only has 69 transitions (discarded 10 similar events)
[2024-05-28 05:13:57] [INFO ] Invariant cache hit.
[2024-05-28 05:13:57] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 67/132 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 53/118 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 1/133 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 1/134 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 0/134 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/136 variables, and 120 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1094 ms.
Refiners :[State Equation: 66/67 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 67/132 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 53/118 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 54/172 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (OVERLAPS) 1/133 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/134 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 1/135 variables, 11/185 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/135 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 1/136 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/136 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 13 (OVERLAPS) 0/136 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 136/136 variables, and 186 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1168 ms.
Refiners :[State Equation: 67/67 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
After SMT, in 2269ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 2271ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2373 ms. Remains : 67/67 places, 79/79 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 27637 steps (7 resets) in 84 ms. (325 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 160 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 147 ms.
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-08 finished in 7387 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(p0)&&X(G((p1||G(p0))))) U p2))'
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 86 transition count 95
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 80 transition count 89
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 80 transition count 89
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 76 transition count 85
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 76 transition count 85
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 73 transition count 82
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 73 transition count 82
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 72 transition count 81
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 72 transition count 81
Applied a total of 31 rules in 3 ms. Remains 72 /89 variables (removed 17) and now considering 81/95 (removed 14) transitions.
[2024-05-28 05:14:00] [INFO ] Flow matrix only has 72 transitions (discarded 9 similar events)
// Phase 1: matrix 72 rows 72 cols
[2024-05-28 05:14:00] [INFO ] Computed 1 invariants in 2 ms
[2024-05-28 05:14:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-28 05:14:00] [INFO ] Flow matrix only has 72 transitions (discarded 9 similar events)
[2024-05-28 05:14:00] [INFO ] Invariant cache hit.
[2024-05-28 05:14:00] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-28 05:14:00] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Running 78 sub problems to find dead transitions.
[2024-05-28 05:14:00] [INFO ] Flow matrix only has 72 transitions (discarded 9 similar events)
[2024-05-28 05:14:00] [INFO ] Invariant cache hit.
[2024-05-28 05:14:00] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 2/72 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 72/144 variables, 72/73 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 64/137 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 78 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/144 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 137 constraints, problems are : Problem set: 0 solved, 78 unsolved in 1123 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 78 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 1 (OVERLAPS) 2/72 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 3 (OVERLAPS) 72/144 variables, 72/73 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 64/137 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 78/215 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 78 unsolved
At refinement iteration 7 (OVERLAPS) 0/144 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 78 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 215 constraints, problems are : Problem set: 0 solved, 78 unsolved in 787 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints]
After SMT, in 1925ms problems are : Problem set: 0 solved, 78 unsolved
Search for dead transitions found 0 dead transitions in 1926ms
Starting structural reductions in LTL mode, iteration 1 : 72/89 places, 81/95 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2009 ms. Remains : 72/89 places, 81/95 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-09 finished in 2229 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((!(p0 U p1)||!p0))||F(X(p2))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 86 transition count 95
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 8 place count 81 transition count 90
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 81 transition count 90
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 78 transition count 87
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 78 transition count 87
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 75 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 75 transition count 84
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 73 transition count 82
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 73 transition count 82
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 72 transition count 81
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 72 transition count 81
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 72 transition count 80
Applied a total of 32 rules in 5 ms. Remains 72 /89 variables (removed 17) and now considering 80/95 (removed 15) transitions.
[2024-05-28 05:14:02] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
// Phase 1: matrix 72 rows 72 cols
[2024-05-28 05:14:02] [INFO ] Computed 1 invariants in 1 ms
[2024-05-28 05:14:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-28 05:14:02] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2024-05-28 05:14:02] [INFO ] Invariant cache hit.
[2024-05-28 05:14:02] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-28 05:14:02] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2024-05-28 05:14:02] [INFO ] Flow matrix only has 72 transitions (discarded 8 similar events)
[2024-05-28 05:14:02] [INFO ] Invariant cache hit.
[2024-05-28 05:14:02] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 2/72 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 72/144 variables, 72/73 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 64/137 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 77 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/144 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 137 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1060 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 2/72 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 72/144 variables, 72/73 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 64/137 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 77/214 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 0/144 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 214 constraints, problems are : Problem set: 0 solved, 77 unsolved in 776 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 72/72 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
After SMT, in 1847ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 1850ms
Starting structural reductions in LTL mode, iteration 1 : 72/89 places, 80/95 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1940 ms. Remains : 72/89 places, 80/95 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), (AND (NOT p2) p0 p1), (AND (NOT p2) p0 p1), (AND p1 (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 71 ms.
Product exploration explored 100000 steps with 50000 reset in 77 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 147 edges and 72 vertex of which 66 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 17 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-10 finished in 2284 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' '!(G((F((p0&&G(p1)))||(!p0&&F(!p1)))))'
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 72 transition count 84
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 72 transition count 84
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 20 place count 67 transition count 79
Iterating global reduction 0 with 5 rules applied. Total rules applied 25 place count 67 transition count 79
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 30 place count 62 transition count 74
Iterating global reduction 0 with 5 rules applied. Total rules applied 35 place count 62 transition count 74
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 38 place count 59 transition count 71
Iterating global reduction 0 with 3 rules applied. Total rules applied 41 place count 59 transition count 71
Applied a total of 41 rules in 17 ms. Remains 59 /89 variables (removed 30) and now considering 71/95 (removed 24) transitions.
[2024-05-28 05:14:05] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
// Phase 1: matrix 61 rows 59 cols
[2024-05-28 05:14:05] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:14:05] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-28 05:14:05] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2024-05-28 05:14:05] [INFO ] Invariant cache hit.
[2024-05-28 05:14:05] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-28 05:14:05] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-28 05:14:05] [INFO ] Redundant transitions in 1 ms returned []
Running 57 sub problems to find dead transitions.
[2024-05-28 05:14:05] [INFO ] Flow matrix only has 61 transitions (discarded 10 similar events)
[2024-05-28 05:14:05] [INFO ] Invariant cache hit.
[2024-05-28 05:14:05] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 59/116 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 45/102 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (OVERLAPS) 1/117 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 1/118 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 0/118 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/120 variables, and 104 constraints, problems are : Problem set: 0 solved, 57 unsolved in 848 ms.
Refiners :[State Equation: 58/59 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 59/116 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 45/102 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 46/148 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 1/117 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 1/118 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/118 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 1/119 variables, 11/161 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 11 (OVERLAPS) 1/120 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/120 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 13 (OVERLAPS) 0/120 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 162 constraints, problems are : Problem set: 0 solved, 57 unsolved in 960 ms.
Refiners :[State Equation: 59/59 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
After SMT, in 1814ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 1815ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/89 places, 71/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1904 ms. Remains : 59/89 places, 71/95 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) p1) (AND p0 (NOT p1))), (OR (NOT p1) (NOT p0)), (AND (NOT p0) p1), (NOT p1)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-11
Stuttering criterion allowed to conclude after 85 steps with 3 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-11 finished in 2081 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' '!(G((p0||X(X(F(p0))))))'
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 72 transition count 84
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 72 transition count 84
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 20 place count 67 transition count 79
Iterating global reduction 0 with 5 rules applied. Total rules applied 25 place count 67 transition count 79
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 30 place count 62 transition count 74
Iterating global reduction 0 with 5 rules applied. Total rules applied 35 place count 62 transition count 74
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 38 place count 59 transition count 71
Iterating global reduction 0 with 3 rules applied. Total rules applied 41 place count 59 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 42 place count 58 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 43 place count 58 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 44 place count 58 transition count 69
Applied a total of 44 rules in 11 ms. Remains 58 /89 variables (removed 31) and now considering 69/95 (removed 26) transitions.
[2024-05-28 05:14:07] [INFO ] Flow matrix only has 60 transitions (discarded 9 similar events)
// Phase 1: matrix 60 rows 58 cols
[2024-05-28 05:14:07] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:14:07] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-28 05:14:07] [INFO ] Flow matrix only has 60 transitions (discarded 9 similar events)
[2024-05-28 05:14:07] [INFO ] Invariant cache hit.
[2024-05-28 05:14:07] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-28 05:14:07] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-28 05:14:07] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2024-05-28 05:14:07] [INFO ] Flow matrix only has 60 transitions (discarded 9 similar events)
[2024-05-28 05:14:07] [INFO ] Invariant cache hit.
[2024-05-28 05:14:07] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 58/114 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 1/115 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 1/116 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 0/116 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/118 variables, and 103 constraints, problems are : Problem set: 0 solved, 56 unsolved in 832 ms.
Refiners :[State Equation: 57/58 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 58/114 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 46/147 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 1/115 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 1/116 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 1/117 variables, 10/159 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/117 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 1/118 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 13 (OVERLAPS) 0/118 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 160 constraints, problems are : Problem set: 0 solved, 56 unsolved in 915 ms.
Refiners :[State Equation: 58/58 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 1780ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 1781ms
Starting structural reductions in SI_LTL mode, iteration 1 : 58/89 places, 69/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1867 ms. Remains : 58/89 places, 69/95 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-12
Stuttering criterion allowed to conclude after 93 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-12 finished in 1981 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(p0))'
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 72 transition count 84
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 72 transition count 84
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 20 place count 67 transition count 79
Iterating global reduction 0 with 5 rules applied. Total rules applied 25 place count 67 transition count 79
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 30 place count 62 transition count 74
Iterating global reduction 0 with 5 rules applied. Total rules applied 35 place count 62 transition count 74
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 38 place count 59 transition count 71
Iterating global reduction 0 with 3 rules applied. Total rules applied 41 place count 59 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 42 place count 58 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 43 place count 58 transition count 70
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 44 place count 58 transition count 69
Applied a total of 44 rules in 9 ms. Remains 58 /89 variables (removed 31) and now considering 69/95 (removed 26) transitions.
[2024-05-28 05:14:09] [INFO ] Flow matrix only has 60 transitions (discarded 9 similar events)
[2024-05-28 05:14:09] [INFO ] Invariant cache hit.
[2024-05-28 05:14:09] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-28 05:14:09] [INFO ] Flow matrix only has 60 transitions (discarded 9 similar events)
[2024-05-28 05:14:09] [INFO ] Invariant cache hit.
[2024-05-28 05:14:09] [INFO ] State equation strengthened by 46 read => feed constraints.
[2024-05-28 05:14:09] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-28 05:14:09] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2024-05-28 05:14:09] [INFO ] Flow matrix only has 60 transitions (discarded 9 similar events)
[2024-05-28 05:14:09] [INFO ] Invariant cache hit.
[2024-05-28 05:14:09] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 58/114 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 1/115 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 1/116 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/116 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 0/116 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/118 variables, and 103 constraints, problems are : Problem set: 0 solved, 56 unsolved in 827 ms.
Refiners :[State Equation: 57/58 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 58/114 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 45/101 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 46/147 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (OVERLAPS) 1/115 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 1/116 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/116 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 1/117 variables, 10/159 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/117 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 1/118 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 13 (OVERLAPS) 0/118 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 160 constraints, problems are : Problem set: 0 solved, 56 unsolved in 940 ms.
Refiners :[State Equation: 58/58 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 1772ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 1773ms
Starting structural reductions in SI_LTL mode, iteration 1 : 58/89 places, 69/95 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1880 ms. Remains : 58/89 places, 69/95 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-15
Stuttering criterion allowed to conclude after 88 steps with 1 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P18-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-15 finished in 1922 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((p0||X(p1))) U ((X((p0||X(p1)))&&(G(!p0)||G(p2)))||X(G((p0||X(p1)))))))'
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&&X((X(F(p1))||G(!p0))))))||(p2&&F((!p0&&X((X(F(p1))||G(!p0)))))))))'
Found a Shortening insensitive property : SemanticWebServices-PT-S064P18-LTLCardinality-07
Stuttering acceptance computed with spot in 193 ms :[p0, (AND p0 (NOT p1)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 89/89 places, 95/95 transitions.
Graph (complete) has 191 edges and 89 vertex of which 83 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 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 72 transition count 84
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 72 transition count 84
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 19 place count 68 transition count 80
Iterating global reduction 0 with 4 rules applied. Total rules applied 23 place count 68 transition count 80
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 27 place count 64 transition count 76
Iterating global reduction 0 with 4 rules applied. Total rules applied 31 place count 64 transition count 76
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 33 place count 62 transition count 74
Iterating global reduction 0 with 2 rules applied. Total rules applied 35 place count 62 transition count 74
Applied a total of 35 rules in 10 ms. Remains 62 /89 variables (removed 27) and now considering 74/95 (removed 21) transitions.
[2024-05-28 05:14:11] [INFO ] Flow matrix only has 64 transitions (discarded 10 similar events)
// Phase 1: matrix 64 rows 62 cols
[2024-05-28 05:14:11] [INFO ] Computed 0 invariants in 0 ms
[2024-05-28 05:14:11] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-28 05:14:11] [INFO ] Flow matrix only has 64 transitions (discarded 10 similar events)
[2024-05-28 05:14:11] [INFO ] Invariant cache hit.
[2024-05-28 05:14:11] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-28 05:14:11] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 60 sub problems to find dead transitions.
[2024-05-28 05:14:11] [INFO ] Flow matrix only has 64 transitions (discarded 10 similar events)
[2024-05-28 05:14:11] [INFO ] Invariant cache hit.
[2024-05-28 05:14:11] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 62/122 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 48/108 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 1/123 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 1/124 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 0/124 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/126 variables, and 110 constraints, problems are : Problem set: 0 solved, 60 unsolved in 930 ms.
Refiners :[State Equation: 61/62 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 62/122 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 48/108 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (OVERLAPS) 1/123 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 1/124 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 1/125 variables, 11/170 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/125 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (OVERLAPS) 1/126 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/126 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 13 (OVERLAPS) 0/126 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 171 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1041 ms.
Refiners :[State Equation: 62/62 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 1975ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 1975ms
Starting structural reductions in LI_LTL mode, iteration 1 : 62/89 places, 74/95 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2052 ms. Remains : 62/89 places, 74/95 transitions.
Running random walk in product with property : SemanticWebServices-PT-S064P18-LTLCardinality-07
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 0 ms.
Treatment of property SemanticWebServices-PT-S064P18-LTLCardinality-07 finished in 2370 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2024-05-28 05:14:13] [INFO ] Flatten gal took : 5 ms
[2024-05-28 05:14:13] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-28 05:14:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 89 places, 95 transitions and 292 arcs took 4 ms.
Total runtime 75435 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SemanticWebServices-PT-S064P18

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 89
TRANSITIONS: 95
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.002s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 2205
MODEL NAME: /home/mcc/execution/413/model
89 places, 95 transitions.
Enabling coverability test.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Building monolithic NSF...
Building monolithic NSF...
Building monolithic NSF...
Start RS construction.
Start RS construction.
Building monolithic NSF...
Start RS construction.
coverability test failed!!
Convergence in 3 steps.
The state space is infinite.
CANNOT_COMPUTE
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716873254321

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SemanticWebServices-PT-S064P18"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is SemanticWebServices-PT-S064P18, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r333-tall-171679078600523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P18.tgz
mv SemanticWebServices-PT-S064P18 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;