Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r524-tall-171679080500515.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SemanticWebServices-PT-S064P15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679080500515
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 600K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 02:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 12 02:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 12 02:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 02:45 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 137K 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-S064P15-LTLCardinality-00
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-01
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-02
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-03
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-04
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-05
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-06
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-07
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-08
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-09
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-10
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-11
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-12
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-13
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-14
FORMULA_NAME SemanticWebServices-PT-S064P15-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717228408050

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:53:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 07:53:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:53:29] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2024-06-01 07:53:29] [INFO ] Transformed 118 places.
[2024-06-01 07:53:29] [INFO ] Transformed 194 transitions.
[2024-06-01 07:53:29] [INFO ] Parsed PT model containing 118 places and 194 transitions and 1007 arcs in 178 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 1 formulas.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 101 transitions
Reduce redundant transitions removed 101 transitions.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 116 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 91/91 transitions.
Ensure Unique test removed 30 places
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 86 transition count 91
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 81 transition count 86
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 81 transition count 86
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 81 transition count 85
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 43 place count 79 transition count 83
Iterating global reduction 2 with 2 rules applied. Total rules applied 45 place count 79 transition count 83
Applied a total of 45 rules in 26 ms. Remains 79 /116 variables (removed 37) and now considering 83/91 (removed 8) transitions.
[2024-06-01 07:53:29] [INFO ] Flow matrix only has 74 transitions (discarded 9 similar events)
// Phase 1: matrix 74 rows 79 cols
[2024-06-01 07:53:29] [INFO ] Computed 7 invariants in 10 ms
[2024-06-01 07:53:29] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-06-01 07:53:29] [INFO ] Flow matrix only has 74 transitions (discarded 9 similar events)
[2024-06-01 07:53:29] [INFO ] Invariant cache hit.
[2024-06-01 07:53:29] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-06-01 07:53:29] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-06-01 07:53:29] [INFO ] Flow matrix only has 74 transitions (discarded 9 similar events)
[2024-06-01 07:53:29] [INFO ] Invariant cache hit.
[2024-06-01 07:53:29] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 3/78 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 1/79 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 74/153 variables, 79/86 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 79 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/153 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 151 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1860 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 79/79 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) 0/75 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (OVERLAPS) 3/78 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 1/79 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 74/153 variables, 79/86 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 79/230 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 230 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1290 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 79/79 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 3187ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 3200ms
Starting structural reductions in LTL mode, iteration 1 : 79/116 places, 83/91 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3540 ms. Remains : 79/116 places, 83/91 transitions.
Support contains 44 out of 79 places after structural reductions.
[2024-06-01 07:53:33] [INFO ] Flatten gal took : 23 ms
[2024-06-01 07:53:33] [INFO ] Flatten gal took : 9 ms
[2024-06-01 07:53:33] [INFO ] Input system was already deterministic with 83 transitions.
RANDOM walk for 40000 steps (9 resets) in 1867 ms. (21 steps per ms) remains 2/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
[2024-06-01 07:53:34] [INFO ] Flow matrix only has 74 transitions (discarded 9 similar events)
[2024-06-01 07:53:34] [INFO ] Invariant cache hit.
[2024-06-01 07:53:34] [INFO ] State equation strengthened by 65 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/75 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/79 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/153 variables, 79/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/153 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/153 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 151 constraints, problems are : Problem set: 0 solved, 1 unsolved in 74 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 79/79 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 8/10 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 65/75 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/79 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 74/153 variables, 79/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Int declared 153/153 variables, and 151 constraints, problems are : Problem set: 1 solved, 0 unsolved in 56 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 79/79 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 138ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 9 stabilizing places and 9 stable transitions
Graph (complete) has 245 edges and 79 vertex of which 71 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 67 transition count 77
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 67 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 67 transition count 76
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 62 transition count 71
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 62 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 33 place count 58 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 37 place count 58 transition count 67
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 56 transition count 65
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 56 transition count 65
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 55 transition count 64
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 55 transition count 64
Applied a total of 43 rules in 33 ms. Remains 55 /79 variables (removed 24) and now considering 64/83 (removed 19) transitions.
[2024-06-01 07:53:34] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
// Phase 1: matrix 55 rows 55 cols
[2024-06-01 07:53:34] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 07:53:34] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-06-01 07:53:34] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
[2024-06-01 07:53:34] [INFO ] Invariant cache hit.
[2024-06-01 07:53:34] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-06-01 07:53:34] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2024-06-01 07:53:34] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
[2024-06-01 07:53:34] [INFO ] Invariant cache hit.
[2024-06-01 07:53:34] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 2/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 47/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 103 constraints, problems are : Problem set: 0 solved, 61 unsolved in 792 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 2/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 47/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 61/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 0/110 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 164 constraints, problems are : Problem set: 0 solved, 61 unsolved in 771 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints]
After SMT, in 1571ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 1573ms
Starting structural reductions in LTL mode, iteration 1 : 55/79 places, 64/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1710 ms. Remains : 55/79 places, 64/83 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-00 finished in 2011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))||p0))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 68 transition count 78
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 68 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 68 transition count 77
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 21 place count 64 transition count 73
Iterating global reduction 2 with 4 rules applied. Total rules applied 25 place count 64 transition count 73
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 28 place count 61 transition count 70
Iterating global reduction 2 with 3 rules applied. Total rules applied 31 place count 61 transition count 70
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 59 transition count 68
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 59 transition count 68
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 58 transition count 67
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 58 transition count 67
Applied a total of 37 rules in 16 ms. Remains 58 /79 variables (removed 21) and now considering 67/83 (removed 16) transitions.
[2024-06-01 07:53:36] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
// Phase 1: matrix 58 rows 58 cols
[2024-06-01 07:53:36] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 07:53:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 07:53:36] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
[2024-06-01 07:53:36] [INFO ] Invariant cache hit.
[2024-06-01 07:53:36] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-06-01 07:53:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2024-06-01 07:53:36] [INFO ] Flow matrix only has 58 transitions (discarded 9 similar events)
[2024-06-01 07:53:36] [INFO ] Invariant cache hit.
[2024-06-01 07:53:36] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 2/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 58/116 variables, 58/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 50/109 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 64 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 109 constraints, problems are : Problem set: 0 solved, 64 unsolved in 808 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 2/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 58/116 variables, 58/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 50/109 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 64/173 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 0/116 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 173 constraints, problems are : Problem set: 0 solved, 64 unsolved in 595 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints]
After SMT, in 1414ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 1415ms
Starting structural reductions in LTL mode, iteration 1 : 58/79 places, 67/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1520 ms. Remains : 58/79 places, 67/83 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 231 ms.
Product exploration explored 100000 steps with 50000 reset in 108 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 120 edges and 58 vertex of which 52 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 p0 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 31 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-01 finished in 2044 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(p1)))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 67 transition count 77
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 67 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 67 transition count 76
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 23 place count 63 transition count 72
Iterating global reduction 2 with 4 rules applied. Total rules applied 27 place count 63 transition count 72
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 60 transition count 69
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 60 transition count 69
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 35 place count 58 transition count 67
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 58 transition count 67
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 57 transition count 66
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 57 transition count 66
Applied a total of 39 rules in 7 ms. Remains 57 /79 variables (removed 22) and now considering 66/83 (removed 17) transitions.
[2024-06-01 07:53:38] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
// Phase 1: matrix 57 rows 57 cols
[2024-06-01 07:53:38] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 07:53:38] [INFO ] Implicit Places using invariants in 167 ms returned []
[2024-06-01 07:53:38] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:38] [INFO ] Invariant cache hit.
[2024-06-01 07:53:38] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 07:53:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2024-06-01 07:53:38] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:38] [INFO ] Invariant cache hit.
[2024-06-01 07:53:38] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 2/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 57/114 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 49/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/114 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 107 constraints, problems are : Problem set: 0 solved, 63 unsolved in 809 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 2/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 57/114 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 49/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 63/170 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/114 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/114 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 170 constraints, problems are : Problem set: 0 solved, 63 unsolved in 534 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 1348ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 1349ms
Starting structural reductions in LTL mode, iteration 1 : 57/79 places, 66/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1562 ms. Remains : 57/79 places, 66/83 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 69 ms.
Product exploration explored 100000 steps with 50000 reset in 81 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 118 edges and 57 vertex of which 51 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 p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 25 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-02 finished in 1929 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 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Graph (complete) has 245 edges and 79 vertex of which 78 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 4 places
Reduce places removed 5 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 1 place count 73 transition count 80
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 71 transition count 80
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 11 place count 65 transition count 74
Iterating global reduction 0 with 6 rules applied. Total rules applied 17 place count 65 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 65 transition count 73
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 60 transition count 68
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 60 transition count 68
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 56 transition count 64
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 56 transition count 64
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 38 place count 54 transition count 62
Iterating global reduction 1 with 2 rules applied. Total rules applied 40 place count 54 transition count 62
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 53 transition count 61
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 53 transition count 61
Applied a total of 42 rules in 27 ms. Remains 53 /79 variables (removed 26) and now considering 61/83 (removed 22) transitions.
[2024-06-01 07:53:40] [INFO ] Flow matrix only has 52 transitions (discarded 9 similar events)
// Phase 1: matrix 52 rows 53 cols
[2024-06-01 07:53:40] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 07:53:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-06-01 07:53:40] [INFO ] Flow matrix only has 52 transitions (discarded 9 similar events)
[2024-06-01 07:53:40] [INFO ] Invariant cache hit.
[2024-06-01 07:53:40] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-06-01 07:53:40] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-06-01 07:53:40] [INFO ] Redundant transitions in 1 ms returned []
Running 47 sub problems to find dead transitions.
[2024-06-01 07:53:40] [INFO ] Flow matrix only has 52 transitions (discarded 9 similar events)
[2024-06-01 07:53:40] [INFO ] Invariant cache hit.
[2024-06-01 07:53:40] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 3/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 52/105 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 36/91 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 47 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/105 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 105/105 variables, and 91 constraints, problems are : Problem set: 0 solved, 47 unsolved in 538 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 53/53 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 3/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 52/105 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 36/91 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 0/105 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 105/105 variables, and 138 constraints, problems are : Problem set: 0 solved, 47 unsolved in 393 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 53/53 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 937ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 938ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/79 places, 61/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1048 ms. Remains : 53/79 places, 61/83 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 250 ms.
Product exploration explored 100000 steps with 0 reset in 372 ms.
Computed a total of 7 stabilizing places and 6 stable transitions
Graph (complete) has 115 edges and 53 vertex of which 48 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Computed a total of 7 stabilizing places and 6 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
RANDOM walk for 40000 steps (10 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
BEST_FIRST walk for 39531 steps (8 resets) in 154 ms. (255 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2024-06-01 07:53:42] [INFO ] Flow matrix only has 52 transitions (discarded 9 similar events)
[2024-06-01 07:53:42] [INFO ] Invariant cache hit.
[2024-06-01 07:53:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-06-01 07:53:42] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-06-01 07:53:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:53:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-06-01 07:53:42] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-06-01 07:53:42] [INFO ] State equation strengthened by 36 read => feed constraints.
[2024-06-01 07:53:42] [INFO ] [Nat]Added 36 Read/Feed constraints in 2 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-03 finished in 2518 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||F(p1))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 67 transition count 77
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 67 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 67 transition count 76
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 62 transition count 71
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 62 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 33 place count 58 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 37 place count 58 transition count 67
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 56 transition count 65
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 56 transition count 65
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 55 transition count 64
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 55 transition count 64
Applied a total of 43 rules in 7 ms. Remains 55 /79 variables (removed 24) and now considering 64/83 (removed 19) transitions.
[2024-06-01 07:53:43] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
// Phase 1: matrix 55 rows 55 cols
[2024-06-01 07:53:43] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 07:53:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 07:53:43] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
[2024-06-01 07:53:43] [INFO ] Invariant cache hit.
[2024-06-01 07:53:43] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-06-01 07:53:43] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2024-06-01 07:53:43] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
[2024-06-01 07:53:43] [INFO ] Invariant cache hit.
[2024-06-01 07:53:43] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 2/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 47/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 103 constraints, problems are : Problem set: 0 solved, 61 unsolved in 801 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 2/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 47/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 61/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 0/110 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 164 constraints, problems are : Problem set: 0 solved, 61 unsolved in 565 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints]
After SMT, in 1374ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 1375ms
Starting structural reductions in LTL mode, iteration 1 : 55/79 places, 64/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1486 ms. Remains : 55/79 places, 64/83 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 92 ms.
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 114 edges and 55 vertex of which 49 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 p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-04 finished in 1843 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&F(!p0))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Graph (complete) has 245 edges and 79 vertex of which 71 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 60 transition count 73
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 60 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 14 place count 60 transition count 72
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 54 transition count 66
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 54 transition count 66
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 32 place count 48 transition count 60
Iterating global reduction 1 with 6 rules applied. Total rules applied 38 place count 48 transition count 60
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 43 transition count 55
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 43 transition count 55
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 39 transition count 51
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 39 transition count 51
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 36 transition count 48
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 36 transition count 48
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 65 place count 36 transition count 45
Applied a total of 65 rules in 21 ms. Remains 36 /79 variables (removed 43) and now considering 45/83 (removed 38) transitions.
[2024-06-01 07:53:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
// Phase 1: matrix 38 rows 36 cols
[2024-06-01 07:53:44] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-06-01 07:53:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2024-06-01 07:53:44] [INFO ] Invariant cache hit.
[2024-06-01 07:53:44] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-06-01 07:53:44] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2024-06-01 07:53:44] [INFO ] Redundant transitions in 0 ms returned []
Running 34 sub problems to find dead transitions.
[2024-06-01 07:53:44] [INFO ] Flow matrix only has 38 transitions (discarded 7 similar events)
[2024-06-01 07:53:44] [INFO ] Invariant cache hit.
[2024-06-01 07:53:44] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 36/70 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 25/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 1/71 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 1/72 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 0/72 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/74 variables, and 61 constraints, problems are : Problem set: 0 solved, 34 unsolved in 369 ms.
Refiners :[State Equation: 35/36 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 36/70 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 25/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 26/85 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 1/71 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 1/72 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 1/73 variables, 8/95 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/73 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 1/74 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/74 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 0/74 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 96 constraints, problems are : Problem set: 0 solved, 34 unsolved in 398 ms.
Refiners :[State Equation: 36/36 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints]
After SMT, in 774ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 775ms
Starting structural reductions in SI_LTL mode, iteration 1 : 36/79 places, 45/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 866 ms. Remains : 36/79 places, 45/83 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), p0]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-05
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-05 finished in 989 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 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Graph (complete) has 245 edges and 79 vertex of which 71 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 59 transition count 72
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 59 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 16 place count 59 transition count 71
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 52 transition count 64
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 52 transition count 64
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 37 place count 45 transition count 57
Iterating global reduction 1 with 7 rules applied. Total rules applied 44 place count 45 transition count 57
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 38 transition count 50
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 38 transition count 50
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 64 place count 32 transition count 44
Iterating global reduction 1 with 6 rules applied. Total rules applied 70 place count 32 transition count 44
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 74 place count 28 transition count 40
Iterating global reduction 1 with 4 rules applied. Total rules applied 78 place count 28 transition count 40
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 82 place count 28 transition count 36
Applied a total of 82 rules in 15 ms. Remains 28 /79 variables (removed 51) and now considering 36/83 (removed 47) transitions.
[2024-06-01 07:53:45] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
// Phase 1: matrix 30 rows 28 cols
[2024-06-01 07:53:45] [INFO ] Computed 0 invariants in 1 ms
[2024-06-01 07:53:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-06-01 07:53:45] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:45] [INFO ] Invariant cache hit.
[2024-06-01 07:53:45] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 07:53:45] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-06-01 07:53:45] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2024-06-01 07:53:45] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:45] [INFO ] Invariant cache hit.
[2024-06-01 07:53:45] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 28/54 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 1/55 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 1/56 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/58 variables, and 46 constraints, problems are : Problem set: 0 solved, 26 unsolved in 246 ms.
Refiners :[State Equation: 27/28 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 28/54 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 1/55 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/56 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 1/57 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (OVERLAPS) 1/58 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/58 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 13 (OVERLAPS) 0/58 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 73 constraints, problems are : Problem set: 0 solved, 26 unsolved in 290 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 541ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 542ms
Starting structural reductions in SI_LTL mode, iteration 1 : 28/79 places, 36/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 618 ms. Remains : 28/79 places, 36/83 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 160 ms.
Product exploration explored 100000 steps with 1 reset in 199 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 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 40 ms :[(NOT p0)]
RANDOM walk for 26702 steps (7 resets) in 154 ms. (172 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 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 36/36 transitions.
Applied a total of 0 rules in 7 ms. Remains 28 /28 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2024-06-01 07:53:47] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:47] [INFO ] Invariant cache hit.
[2024-06-01 07:53:47] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-06-01 07:53:47] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:47] [INFO ] Invariant cache hit.
[2024-06-01 07:53:47] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 07:53:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-06-01 07:53:47] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2024-06-01 07:53:47] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:47] [INFO ] Invariant cache hit.
[2024-06-01 07:53:47] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 28/54 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 1/55 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 1/56 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/58 variables, and 46 constraints, problems are : Problem set: 0 solved, 26 unsolved in 337 ms.
Refiners :[State Equation: 27/28 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 28/54 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 1/55 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/56 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 1/57 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (OVERLAPS) 1/58 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/58 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 13 (OVERLAPS) 0/58 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 73 constraints, problems are : Problem set: 0 solved, 26 unsolved in 278 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 622ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 622ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 742 ms. Remains : 28/28 places, 36/36 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 : [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 23366 steps (5 resets) in 38 ms. (599 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 118 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)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 66 ms.
Product exploration explored 100000 steps with 0 reset in 320 ms.
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 36/36 transitions.
Applied a total of 0 rules in 14 ms. Remains 28 /28 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2024-06-01 07:53:48] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:48] [INFO ] Invariant cache hit.
[2024-06-01 07:53:48] [INFO ] Implicit Places using invariants in 97 ms returned []
[2024-06-01 07:53:48] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:48] [INFO ] Invariant cache hit.
[2024-06-01 07:53:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 07:53:48] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2024-06-01 07:53:48] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2024-06-01 07:53:48] [INFO ] Flow matrix only has 30 transitions (discarded 6 similar events)
[2024-06-01 07:53:48] [INFO ] Invariant cache hit.
[2024-06-01 07:53:48] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 28/54 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 1/55 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 1/56 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/58 variables, and 46 constraints, problems are : Problem set: 0 solved, 26 unsolved in 275 ms.
Refiners :[State Equation: 27/28 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 28/54 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 18/44 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 1/55 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/56 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 1/57 variables, 7/72 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (OVERLAPS) 1/58 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/58 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 13 (OVERLAPS) 0/58 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 73 constraints, problems are : Problem set: 0 solved, 26 unsolved in 284 ms.
Refiners :[State Equation: 28/28 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 589ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 589ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 738 ms. Remains : 28/28 places, 36/36 transitions.
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-07 finished in 3689 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)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Graph (complete) has 245 edges and 79 vertex of which 71 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 59 transition count 72
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 59 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 16 place count 59 transition count 71
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 52 transition count 64
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 52 transition count 64
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 37 place count 45 transition count 57
Iterating global reduction 1 with 7 rules applied. Total rules applied 44 place count 45 transition count 57
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 38 transition count 50
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 38 transition count 50
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 33 transition count 45
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 33 transition count 45
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 29 transition count 41
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 29 transition count 41
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 80 place count 29 transition count 37
Applied a total of 80 rules in 7 ms. Remains 29 /79 variables (removed 50) and now considering 37/83 (removed 46) transitions.
[2024-06-01 07:53:49] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
// Phase 1: matrix 31 rows 29 cols
[2024-06-01 07:53:49] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:49] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-06-01 07:53:49] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
[2024-06-01 07:53:49] [INFO ] Invariant cache hit.
[2024-06-01 07:53:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-06-01 07:53:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2024-06-01 07:53:49] [INFO ] Redundant transitions in 0 ms returned []
Running 27 sub problems to find dead transitions.
[2024-06-01 07:53:49] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
[2024-06-01 07:53:49] [INFO ] Invariant cache hit.
[2024-06-01 07:53:49] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 29/56 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 19/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 1/57 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 1/58 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 0/58 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/60 variables, and 48 constraints, problems are : Problem set: 0 solved, 27 unsolved in 495 ms.
Refiners :[State Equation: 28/29 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 29/56 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 19/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 1/57 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 1/58 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (OVERLAPS) 1/59 variables, 7/75 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/59 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 11 (OVERLAPS) 1/60 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/60 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 13 (OVERLAPS) 0/60 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 76 constraints, problems are : Problem set: 0 solved, 27 unsolved in 384 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
After SMT, in 894ms problems are : Problem set: 0 solved, 27 unsolved
Search for dead transitions found 0 dead transitions in 894ms
Starting structural reductions in SI_LTL mode, iteration 1 : 29/79 places, 37/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 980 ms. Remains : 29/79 places, 37/83 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 90 ms.
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-08 finished in 1169 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 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Graph (complete) has 245 edges and 79 vertex of which 71 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 59 transition count 72
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 59 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 16 place count 59 transition count 71
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 52 transition count 64
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 52 transition count 64
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 37 place count 45 transition count 57
Iterating global reduction 1 with 7 rules applied. Total rules applied 44 place count 45 transition count 57
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 51 place count 38 transition count 50
Iterating global reduction 1 with 7 rules applied. Total rules applied 58 place count 38 transition count 50
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 33 transition count 45
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 33 transition count 45
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 29 transition count 41
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 29 transition count 41
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 80 place count 29 transition count 37
Applied a total of 80 rules in 8 ms. Remains 29 /79 variables (removed 50) and now considering 37/83 (removed 46) transitions.
[2024-06-01 07:53:50] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
// Phase 1: matrix 31 rows 29 cols
[2024-06-01 07:53:50] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:50] [INFO ] Implicit Places using invariants in 18 ms returned []
[2024-06-01 07:53:50] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
[2024-06-01 07:53:50] [INFO ] Invariant cache hit.
[2024-06-01 07:53:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-06-01 07:53:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2024-06-01 07:53:50] [INFO ] Redundant transitions in 0 ms returned []
Running 27 sub problems to find dead transitions.
[2024-06-01 07:53:50] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
[2024-06-01 07:53:50] [INFO ] Invariant cache hit.
[2024-06-01 07:53:50] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 29/56 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 19/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 1/57 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 1/58 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 0/58 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/60 variables, and 48 constraints, problems are : Problem set: 0 solved, 27 unsolved in 316 ms.
Refiners :[State Equation: 28/29 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 29/56 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 19/46 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 1/57 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 1/58 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (OVERLAPS) 1/59 variables, 7/75 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/59 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 11 (OVERLAPS) 1/60 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/60 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 13 (OVERLAPS) 0/60 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 76 constraints, problems are : Problem set: 0 solved, 27 unsolved in 330 ms.
Refiners :[State Equation: 29/29 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 27/27 constraints, Known Traps: 0/0 constraints]
After SMT, in 675ms problems are : Problem set: 0 solved, 27 unsolved
Search for dead transitions found 0 dead transitions in 679ms
Starting structural reductions in SI_LTL mode, iteration 1 : 29/79 places, 37/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 751 ms. Remains : 29/79 places, 37/83 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 92 ms.
Product exploration explored 100000 steps with 0 reset in 136 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 : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 174 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 32 ms :[(NOT p0)]
RANDOM walk for 23363 steps (6 resets) in 28 ms. (805 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 166 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2024-06-01 07:53:52] [INFO ] Flow matrix only has 31 transitions (discarded 6 similar events)
[2024-06-01 07:53:52] [INFO ] Invariant cache hit.
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 1 factoid took 216 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-09 finished in 1769 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) U !p1) U (p0 U G(p2))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Graph (complete) has 245 edges and 79 vertex of which 72 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 4 places
Reduce places removed 5 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 60 transition count 73
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 60 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 16 place count 60 transition count 72
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 54 transition count 66
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 54 transition count 66
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 48 transition count 60
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 48 transition count 60
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 44 transition count 56
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 44 transition count 56
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 42 transition count 54
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 42 transition count 54
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 41 transition count 53
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 41 transition count 53
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 41 transition count 52
Applied a total of 55 rules in 7 ms. Remains 41 /79 variables (removed 38) and now considering 52/83 (removed 31) transitions.
[2024-06-01 07:53:52] [INFO ] Flow matrix only has 44 transitions (discarded 8 similar events)
// Phase 1: matrix 44 rows 41 cols
[2024-06-01 07:53:52] [INFO ] Computed 0 invariants in 0 ms
[2024-06-01 07:53:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-06-01 07:53:52] [INFO ] Flow matrix only has 44 transitions (discarded 8 similar events)
[2024-06-01 07:53:52] [INFO ] Invariant cache hit.
[2024-06-01 07:53:52] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-06-01 07:53:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2024-06-01 07:53:52] [INFO ] Redundant transitions in 1 ms returned []
Running 39 sub problems to find dead transitions.
[2024-06-01 07:53:52] [INFO ] Flow matrix only has 44 transitions (discarded 8 similar events)
[2024-06-01 07:53:52] [INFO ] Invariant cache hit.
[2024-06-01 07:53:52] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 42/81 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 1/82 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 1/83 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/83 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/85 variables, and 69 constraints, problems are : Problem set: 0 solved, 39 unsolved in 499 ms.
Refiners :[State Equation: 40/41 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 42/81 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 29/96 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 1/82 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 1/83 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/83 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 1/84 variables, 10/108 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/84 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 1/85 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/85 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 13 (OVERLAPS) 0/85 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 109 constraints, problems are : Problem set: 0 solved, 39 unsolved in 563 ms.
Refiners :[State Equation: 41/41 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 1081ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1083ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/79 places, 52/83 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1176 ms. Remains : 41/79 places, 52/83 transitions.
Stuttering acceptance computed with spot in 227 ms :[(NOT p2), (NOT p0), p1, (AND (NOT p0) (NOT p2) (NOT p1)), (AND p0 p1 (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-10
Stuttering criterion allowed to conclude after 186 steps with 1 reset in 1 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-10 finished in 1436 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&&X(p1))||(X(p1)&&(X(F(p1)) U G(p2)))))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 74 transition count 83
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 10 place count 69 transition count 78
Iterating global reduction 1 with 5 rules applied. Total rules applied 15 place count 69 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 69 transition count 77
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 66 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 66 transition count 74
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 62 transition count 70
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 62 transition count 70
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 60 transition count 68
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 60 transition count 68
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 36 place count 58 transition count 66
Iterating global reduction 2 with 2 rules applied. Total rules applied 38 place count 58 transition count 66
Applied a total of 38 rules in 10 ms. Remains 58 /79 variables (removed 21) and now considering 66/83 (removed 17) transitions.
[2024-06-01 07:53:53] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
// Phase 1: matrix 57 rows 58 cols
[2024-06-01 07:53:53] [INFO ] Computed 2 invariants in 2 ms
[2024-06-01 07:53:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 07:53:53] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:53] [INFO ] Invariant cache hit.
[2024-06-01 07:53:54] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-01 07:53:54] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2024-06-01 07:53:54] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:54] [INFO ] Invariant cache hit.
[2024-06-01 07:53:54] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 3/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 57/115 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 49/109 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 63 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/115 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 109 constraints, problems are : Problem set: 0 solved, 63 unsolved in 829 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 3/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 57/115 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 49/109 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 63/172 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/115 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 115/115 variables, and 172 constraints, problems are : Problem set: 0 solved, 63 unsolved in 611 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 58/58 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 1499ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 1499ms
Starting structural reductions in LTL mode, iteration 1 : 58/79 places, 66/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1623 ms. Remains : 58/79 places, 66/83 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-11
Product exploration explored 100000 steps with 2 reset in 243 ms.
Product exploration explored 100000 steps with 0 reset in 223 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 167 edges and 58 vertex of which 51 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Knowledge based reduction with 18 factoid took 530 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 27206 steps (7 resets) in 130 ms. (207 steps per ms) remains 0/13 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1 (NOT p2)))), (F p0), (F (NOT (OR p0 p1))), (F p2), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p1 p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p0) p2)))]
Knowledge based reduction with 18 factoid took 810 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2))]
[2024-06-01 07:53:58] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:58] [INFO ] Invariant cache hit.
Proved EG (AND (NOT p0) (NOT p2))
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (F (NOT (OR (NOT p0) (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 p2))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1 (NOT p2)))), (F p0), (F (NOT (OR p0 p1))), (F p2), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p1 p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (G (AND (NOT p0) (NOT p2)))]
Property proved to be false thanks to negative knowledge :(G (AND (NOT p0) (NOT p2)))
Knowledge based reduction with 18 factoid took 891 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-11 finished in 5289 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U G(p1)))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 68 transition count 78
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 68 transition count 78
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 63 transition count 73
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 63 transition count 73
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 59 transition count 69
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 59 transition count 69
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 57 transition count 67
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 57 transition count 67
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 56 transition count 66
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 56 transition count 66
Applied a total of 40 rules in 21 ms. Remains 56 /79 variables (removed 23) and now considering 66/83 (removed 17) transitions.
[2024-06-01 07:53:59] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
// Phase 1: matrix 57 rows 56 cols
[2024-06-01 07:53:59] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 07:53:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-01 07:53:59] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:59] [INFO ] Invariant cache hit.
[2024-06-01 07:53:59] [INFO ] State equation strengthened by 48 read => feed constraints.
[2024-06-01 07:53:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 62 sub problems to find dead transitions.
[2024-06-01 07:53:59] [INFO ] Flow matrix only has 57 transitions (discarded 9 similar events)
[2024-06-01 07:53:59] [INFO ] Invariant cache hit.
[2024-06-01 07:53:59] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 2/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 57/113 variables, 56/57 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 48/105 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 62 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/113 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 105 constraints, problems are : Problem set: 0 solved, 62 unsolved in 785 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 56/56 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 2/56 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 57/113 variables, 56/57 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 48/105 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 62/167 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 0/113 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 167 constraints, problems are : Problem set: 0 solved, 62 unsolved in 565 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 56/56 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints]
After SMT, in 1372ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 1373ms
Starting structural reductions in LTL mode, iteration 1 : 56/79 places, 66/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1512 ms. Remains : 56/79 places, 66/83 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 9 steps with 2 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-12 finished in 1687 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 67 transition count 77
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 67 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 67 transition count 76
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 62 transition count 71
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 62 transition count 71
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 32 place count 59 transition count 68
Iterating global reduction 2 with 3 rules applied. Total rules applied 35 place count 59 transition count 68
Applied a total of 35 rules in 3 ms. Remains 59 /79 variables (removed 20) and now considering 68/83 (removed 15) transitions.
[2024-06-01 07:54:00] [INFO ] Flow matrix only has 59 transitions (discarded 9 similar events)
// Phase 1: matrix 59 rows 59 cols
[2024-06-01 07:54:00] [INFO ] Computed 1 invariants in 1 ms
[2024-06-01 07:54:00] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-01 07:54:00] [INFO ] Flow matrix only has 59 transitions (discarded 9 similar events)
[2024-06-01 07:54:00] [INFO ] Invariant cache hit.
[2024-06-01 07:54:01] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-06-01 07:54:01] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Running 65 sub problems to find dead transitions.
[2024-06-01 07:54:01] [INFO ] Flow matrix only has 59 transitions (discarded 9 similar events)
[2024-06-01 07:54:01] [INFO ] Invariant cache hit.
[2024-06-01 07:54:01] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 2/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 59/118 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 51/111 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 65 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 111 constraints, problems are : Problem set: 0 solved, 65 unsolved in 989 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 51/51 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) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 2/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 59/118 variables, 59/60 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 51/111 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 65/176 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 0/118 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 176 constraints, problems are : Problem set: 0 solved, 65 unsolved in 613 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints]
After SMT, in 1642ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 1643ms
Starting structural reductions in LTL mode, iteration 1 : 59/79 places, 68/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2060 ms. Remains : 59/79 places, 68/83 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-14
Product exploration explored 100000 steps with 4 reset in 99 ms.
Product exploration explored 100000 steps with 1 reset in 211 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 122 edges and 59 vertex of which 53 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.16 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 10274 steps (3 resets) in 22 ms. (446 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 9 factoid took 109 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2024-06-01 07:54:03] [INFO ] Flow matrix only has 59 transitions (discarded 9 similar events)
[2024-06-01 07:54:03] [INFO ] Invariant cache hit.
[2024-06-01 07:54:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2024-06-01 07:54:03] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-06-01 07:54:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 07:54:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2024-06-01 07:54:04] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-06-01 07:54:04] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-06-01 07:54:04] [INFO ] [Nat]Added 51 Read/Feed constraints in 3 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 9 factoid took 131 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-14 finished in 3325 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(X(G(p1)))))))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 83/83 transitions.
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 73 transition count 83
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 67 transition count 77
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 67 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 67 transition count 76
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 62 transition count 71
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 62 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 33 place count 58 transition count 67
Iterating global reduction 2 with 4 rules applied. Total rules applied 37 place count 58 transition count 67
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 56 transition count 65
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 56 transition count 65
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 42 place count 55 transition count 64
Iterating global reduction 2 with 1 rules applied. Total rules applied 43 place count 55 transition count 64
Applied a total of 43 rules in 6 ms. Remains 55 /79 variables (removed 24) and now considering 64/83 (removed 19) transitions.
[2024-06-01 07:54:04] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
// Phase 1: matrix 55 rows 55 cols
[2024-06-01 07:54:04] [INFO ] Computed 1 invariants in 0 ms
[2024-06-01 07:54:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-06-01 07:54:04] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
[2024-06-01 07:54:04] [INFO ] Invariant cache hit.
[2024-06-01 07:54:04] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-06-01 07:54:04] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2024-06-01 07:54:04] [INFO ] Flow matrix only has 55 transitions (discarded 9 similar events)
[2024-06-01 07:54:04] [INFO ] Invariant cache hit.
[2024-06-01 07:54:04] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 2/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 47/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 103 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1114 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 2/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 47/103 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 61/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 0/110 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 164 constraints, problems are : Problem set: 0 solved, 61 unsolved in 514 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 55/55 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints]
After SMT, in 1666ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 1667ms
Starting structural reductions in LTL mode, iteration 1 : 55/79 places, 64/83 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2089 ms. Remains : 55/79 places, 64/83 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SemanticWebServices-PT-S064P15-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA SemanticWebServices-PT-S064P15-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SemanticWebServices-PT-S064P15-LTLCardinality-15 finished in 2244 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)))'
[2024-06-01 07:54:06] [INFO ] Flatten gal took : 5 ms
[2024-06-01 07:54:06] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 6 ms.
[2024-06-01 07:54:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 79 places, 83 transitions and 335 arcs took 3 ms.
Total runtime 37481 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : SemanticWebServices-PT-S064P15-LTLCardinality-07

BK_STOP 1717228452528

--------------------
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
mcc2024
ltl formula name SemanticWebServices-PT-S064P15-LTLCardinality-07
ltl formula formula --ltl=/tmp/1429/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 79 places, 83 transitions and 335 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1429/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1429/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1429/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1429/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): There are 78 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 80, there are 87 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4): ~2500 levels ~10000 states ~129872 transitions
pnml2lts-mc( 1/ 4): ~5000 levels ~20000 states ~259916 transitions
pnml2lts-mc( 0/ 4): ~10000 levels ~40000 states ~519872 transitions
pnml2lts-mc( 1/ 4): ~20000 levels ~80000 states ~1039916 transitions
pnml2lts-mc( 1/ 4): ~40000 levels ~160000 states ~2079916 transitions
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 300160
pnml2lts-mc( 0/ 4): unique transitions count: 4114072
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 300163
pnml2lts-mc( 0/ 4): - cum. max stack depth: 300163
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 300163 states 4114067 transitions, fanout: 13.706
pnml2lts-mc( 0/ 4): Total exploration time 5.290 sec (5.250 sec minimum, 5.262 sec on average)
pnml2lts-mc( 0/ 4): States per second: 56742, Transitions per second: 777706
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 94.8MB, 24.6 B/state, compr.: 7.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 12.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 83 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 94.8MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SemanticWebServices-PT-S064P15, 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 r524-tall-171679080500515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P15.tgz
mv SemanticWebServices-PT-S064P15 execution
cd execution
if [ "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 ;