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.r069-tall-171620504800555.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 greatspnxred
Input is CloudDeployment-PT-3a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620504800555
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 30K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 16:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Apr 11 16:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 11 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 97K May 18 16:42 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 CloudDeployment-PT-3a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-3a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716464945158

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 11:49:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 11:49:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 11:49:06] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-05-23 11:49:06] [INFO ] Transformed 104 places.
[2024-05-23 11:49:06] [INFO ] Transformed 308 transitions.
[2024-05-23 11:49:06] [INFO ] Found NUPN structural information;
[2024-05-23 11:49:06] [INFO ] Parsed PT model containing 104 places and 308 transitions and 1611 arcs in 184 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 3 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA CloudDeployment-PT-3a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 278/278 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 101 transition count 278
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 100 transition count 277
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 100 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 29 place count 100 transition count 253
Applied a total of 29 rules in 36 ms. Remains 100 /104 variables (removed 4) and now considering 253/278 (removed 25) transitions.
[2024-05-23 11:49:06] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 100 cols
[2024-05-23 11:49:06] [INFO ] Computed 15 invariants in 14 ms
[2024-05-23 11:49:06] [INFO ] Implicit Places using invariants in 199 ms returned []
[2024-05-23 11:49:06] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:49:06] [INFO ] Invariant cache hit.
[2024-05-23 11:49:07] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-23 11:49:07] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2024-05-23 11:49:07] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:49:07] [INFO ] Invariant cache hit.
[2024-05-23 11:49:07] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/256 variables, 99/114 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 54/168 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/257 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/257 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/258 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/258 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/258 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 170 constraints, problems are : Problem set: 0 solved, 252 unsolved in 7549 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 100/100 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/256 variables, 99/114 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 54/168 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 252/420 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/256 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/257 variables, 1/421 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/257 variables, 0/421 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/258 variables, 1/422 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/258 variables, 0/422 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 258/258 variables, and 422 constraints, problems are : Problem set: 0 solved, 252 unsolved in 11133 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 100/100 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
After SMT, in 18898ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 18918ms
Starting structural reductions in LTL mode, iteration 1 : 100/104 places, 253/278 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19363 ms. Remains : 100/104 places, 253/278 transitions.
Support contains 31 out of 100 places after structural reductions.
[2024-05-23 11:49:26] [INFO ] Flatten gal took : 54 ms
[2024-05-23 11:49:26] [INFO ] Flatten gal took : 24 ms
[2024-05-23 11:49:26] [INFO ] Input system was already deterministic with 253 transitions.
RANDOM walk for 40000 steps (823 resets) in 1759 ms. (22 steps per ms) remains 5/18 properties
BEST_FIRST walk for 40004 steps (192 resets) in 211 ms. (188 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (164 resets) in 117 ms. (339 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (173 resets) in 97 ms. (408 steps per ms) remains 1/5 properties
[2024-05-23 11:49:27] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:49:27] [INFO ] Invariant cache hit.
[2024-05-23 11:49:27] [INFO ] State equation strengthened by 55 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 35/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/99 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 157/256 variables, 99/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 54/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/257 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/257 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/258 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/258 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/258 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 258/258 variables, and 170 constraints, problems are : Problem set: 0 solved, 1 unsolved in 99 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 100/100 constraints, ReadFeed: 55/55 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 35/39 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/99 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 157/256 variables, 99/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 54/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/257 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/257 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/258 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/258 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/258 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 258/258 variables, and 171 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 100/100 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 230ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 253/253 transitions.
Graph (trivial) has 115 edges and 100 vertex of which 29 / 100 are part of one of the 9 SCC in 2 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 64 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 75 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 77 transition count 178
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 74 transition count 166
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 74 transition count 166
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 26 place count 66 transition count 180
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 1 with 34 rules applied. Total rules applied 60 place count 66 transition count 146
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 63 place count 66 transition count 150
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 66 place count 63 transition count 150
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 63 transition count 150
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 62 transition count 149
Applied a total of 68 rules in 58 ms. Remains 62 /100 variables (removed 38) and now considering 149/253 (removed 104) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 62/100 places, 149/253 transitions.
RANDOM walk for 40000 steps (991 resets) in 314 ms. (126 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (254 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
Probably explored full state space saw : 23623 states, properties seen :0
Probabilistic random walk after 127264 steps, saw 23623 distinct states, run finished after 229 ms. (steps per millisecond=555 ) properties seen :0
Explored full state space saw : 23623 states, properties seen :0
Exhaustive walk after 127264 steps, saw 23623 distinct states, run finished after 146 ms. (steps per millisecond=871 ) properties seen :0
FORMULA CloudDeployment-PT-3a-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA CloudDeployment-PT-3a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 49 stabilizing places and 151 stable transitions
Graph (complete) has 770 edges and 100 vertex of which 96 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.4 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(p0&&F(G(!p1)))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Graph (trivial) has 110 edges and 100 vertex of which 26 / 100 are part of one of the 8 SCC in 2 ms
Free SCC test removed 18 places
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 76 transition count 197
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 76 transition count 197
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 23 place count 67 transition count 212
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 0 with 37 rules applied. Total rules applied 60 place count 67 transition count 175
Applied a total of 60 rules in 39 ms. Remains 67 /100 variables (removed 33) and now considering 175/253 (removed 78) transitions.
[2024-05-23 11:49:28] [INFO ] Flow matrix only has 86 transitions (discarded 89 similar events)
// Phase 1: matrix 86 rows 67 cols
[2024-05-23 11:49:28] [INFO ] Computed 12 invariants in 2 ms
[2024-05-23 11:49:28] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 11:49:28] [INFO ] Flow matrix only has 86 transitions (discarded 89 similar events)
[2024-05-23 11:49:28] [INFO ] Invariant cache hit.
[2024-05-23 11:49:28] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:49:28] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2024-05-23 11:49:28] [INFO ] Redundant transitions in 102 ms returned []
Running 162 sub problems to find dead transitions.
[2024-05-23 11:49:28] [INFO ] Flow matrix only has 86 transitions (discarded 89 similar events)
[2024-05-23 11:49:28] [INFO ] Invariant cache hit.
[2024-05-23 11:49:28] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (OVERLAPS) 3/67 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 85/152 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/153 variables, and 83 constraints, problems are : Problem set: 0 solved, 162 unsolved in 2468 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 67/67 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (OVERLAPS) 3/67 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 85/152 variables, 67/79 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 162/245 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 0/152 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/153 variables, and 245 constraints, problems are : Problem set: 0 solved, 162 unsolved in 3364 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 67/67 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints]
After SMT, in 5925ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 5927ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/100 places, 175/253 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6211 ms. Remains : 67/100 places, 175/253 transitions.
Stuttering acceptance computed with spot in 269 ms :[(NOT p0), true, (AND (NOT p0) p1), p1]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-00
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 4 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-00 finished in 6554 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((X(!(p0 U (F(p1)&&p2))) U p0)))'
Support contains 5 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 97 transition count 253
Applied a total of 3 rules in 6 ms. Remains 97 /100 variables (removed 3) and now considering 253/253 (removed 0) transitions.
[2024-05-23 11:49:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2024-05-23 11:49:34] [INFO ] Computed 12 invariants in 2 ms
[2024-05-23 11:49:34] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 11:49:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:49:34] [INFO ] Invariant cache hit.
[2024-05-23 11:49:34] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-23 11:49:34] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2024-05-23 11:49:34] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:49:34] [INFO ] Invariant cache hit.
[2024-05-23 11:49:34] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 8810 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 11297 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
After SMT, in 20235ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 20239ms
Starting structural reductions in LTL mode, iteration 1 : 97/100 places, 253/253 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20414 ms. Remains : 97/100 places, 253/253 transitions.
Stuttering acceptance computed with spot in 285 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (AND p1 p2)), true, p1, (AND p1 p2)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 569 ms.
Product exploration explored 100000 steps with 50000 reset in 489 ms.
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 46 stabilizing places and 151 stable transitions
Detected a total of 46/97 stabilizing places and 151/253 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (X p2)), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X p1)), (X (X (AND p2 p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 15 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3a-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3a-LTLCardinality-02 finished in 21816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U p1))))'
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Graph (trivial) has 117 edges and 100 vertex of which 30 / 100 are part of one of the 9 SCC in 0 ms
Free SCC test removed 21 places
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 72 transition count 186
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 72 transition count 186
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 23 place count 64 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 57 place count 64 transition count 166
Applied a total of 57 rules in 22 ms. Remains 64 /100 variables (removed 36) and now considering 166/253 (removed 87) transitions.
[2024-05-23 11:49:56] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
// Phase 1: matrix 80 rows 64 cols
[2024-05-23 11:49:56] [INFO ] Computed 12 invariants in 3 ms
[2024-05-23 11:49:56] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 11:49:56] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:49:56] [INFO ] Invariant cache hit.
[2024-05-23 11:49:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:49:56] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-05-23 11:49:56] [INFO ] Redundant transitions in 83 ms returned []
Running 153 sub problems to find dead transitions.
[2024-05-23 11:49:56] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:49:56] [INFO ] Invariant cache hit.
[2024-05-23 11:49:56] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 79/143 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (OVERLAPS) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/144 variables, and 80 constraints, problems are : Problem set: 0 solved, 153 unsolved in 2295 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 79/143 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 153/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 8 (OVERLAPS) 0/143 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/144 variables, and 233 constraints, problems are : Problem set: 0 solved, 153 unsolved in 3158 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
After SMT, in 5501ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 5507ms
Starting structural reductions in SI_LTL mode, iteration 1 : 64/100 places, 166/253 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5739 ms. Remains : 64/100 places, 166/253 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 94 ms.
Product exploration explored 100000 steps with 0 reset in 104 ms.
Computed a total of 37 stabilizing places and 112 stable transitions
Graph (complete) has 563 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 37 stabilizing places and 112 stable transitions
Detected a total of 37/64 stabilizing places and 112/166 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 217 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 3226 steps (97 resets) in 27 ms. (115 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 11 factoid took 463 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 166/166 transitions.
Applied a total of 0 rules in 13 ms. Remains 64 /64 variables (removed 0) and now considering 166/166 (removed 0) transitions.
[2024-05-23 11:50:03] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:50:03] [INFO ] Invariant cache hit.
[2024-05-23 11:50:03] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 11:50:03] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:50:03] [INFO ] Invariant cache hit.
[2024-05-23 11:50:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:50:03] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-23 11:50:03] [INFO ] Redundant transitions in 81 ms returned []
Running 153 sub problems to find dead transitions.
[2024-05-23 11:50:03] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:50:03] [INFO ] Invariant cache hit.
[2024-05-23 11:50:03] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 79/143 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (OVERLAPS) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/144 variables, and 80 constraints, problems are : Problem set: 0 solved, 153 unsolved in 2290 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 79/143 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 153/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 8 (OVERLAPS) 0/143 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/144 variables, and 233 constraints, problems are : Problem set: 0 solved, 153 unsolved in 3023 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
After SMT, in 5360ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 5362ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5572 ms. Remains : 64/64 places, 166/166 transitions.
Computed a total of 37 stabilizing places and 112 stable transitions
Graph (complete) has 563 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 37 stabilizing places and 112 stable transitions
Detected a total of 37/64 stabilizing places and 112/166 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 192 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 4423 steps (131 resets) in 15 ms. (276 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 11 factoid took 444 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 223 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 50 ms.
Product exploration explored 100000 steps with 0 reset in 51 ms.
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 166/166 transitions.
Applied a total of 0 rules in 15 ms. Remains 64 /64 variables (removed 0) and now considering 166/166 (removed 0) transitions.
[2024-05-23 11:50:10] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:50:10] [INFO ] Invariant cache hit.
[2024-05-23 11:50:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 11:50:10] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:50:10] [INFO ] Invariant cache hit.
[2024-05-23 11:50:10] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:50:10] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2024-05-23 11:50:10] [INFO ] Redundant transitions in 95 ms returned []
Running 153 sub problems to find dead transitions.
[2024-05-23 11:50:10] [INFO ] Flow matrix only has 80 transitions (discarded 86 similar events)
[2024-05-23 11:50:10] [INFO ] Invariant cache hit.
[2024-05-23 11:50:10] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 79/143 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (OVERLAPS) 0/143 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 143/144 variables, and 80 constraints, problems are : Problem set: 0 solved, 153 unsolved in 2400 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 3/64 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (OVERLAPS) 79/143 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 4/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/143 variables, 153/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/143 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 8 (OVERLAPS) 0/143 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 143/144 variables, and 233 constraints, problems are : Problem set: 0 solved, 153 unsolved in 2999 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints]
After SMT, in 5443ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 5446ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5686 ms. Remains : 64/64 places, 166/166 transitions.
Treatment of property CloudDeployment-PT-3a-LTLCardinality-05 finished in 19836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 97 transition count 253
Applied a total of 3 rules in 2 ms. Remains 97 /100 variables (removed 3) and now considering 253/253 (removed 0) transitions.
[2024-05-23 11:50:16] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2024-05-23 11:50:16] [INFO ] Computed 12 invariants in 1 ms
[2024-05-23 11:50:16] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-23 11:50:16] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:50:16] [INFO ] Invariant cache hit.
[2024-05-23 11:50:16] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-23 11:50:16] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2024-05-23 11:50:16] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:50:16] [INFO ] Invariant cache hit.
[2024-05-23 11:50:16] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 7687 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 11919 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
After SMT, in 19737ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 19739ms
Starting structural reductions in LTL mode, iteration 1 : 97/100 places, 253/253 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19950 ms. Remains : 97/100 places, 253/253 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-06 finished in 20059 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))&&(F(p1)||(!p2 U (G(!p2)||(!p2&&(!p0||F(p3))))))))'
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 98 transition count 253
Applied a total of 2 rules in 2 ms. Remains 98 /100 variables (removed 2) and now considering 253/253 (removed 0) transitions.
[2024-05-23 11:50:36] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 98 cols
[2024-05-23 11:50:36] [INFO ] Computed 13 invariants in 1 ms
[2024-05-23 11:50:36] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-23 11:50:36] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:50:36] [INFO ] Invariant cache hit.
[2024-05-23 11:50:36] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-23 11:50:36] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2024-05-23 11:50:36] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:50:36] [INFO ] Invariant cache hit.
[2024-05-23 11:50:36] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/254 variables, 97/110 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 54/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/255 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/256 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/256 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/256 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 256/256 variables, and 166 constraints, problems are : Problem set: 0 solved, 252 unsolved in 7504 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 98/98 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/254 variables, 97/110 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 54/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 252/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/255 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/256 variables, 1/418 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/256 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/256 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 256/256 variables, and 418 constraints, problems are : Problem set: 0 solved, 252 unsolved in 10695 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 98/98 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
After SMT, in 18282ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 18287ms
Starting structural reductions in LTL mode, iteration 1 : 98/100 places, 253/253 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18452 ms. Remains : 98/100 places, 253/253 transitions.
Stuttering acceptance computed with spot in 249 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (NOT p0) (AND (NOT p1) p2 (NOT p3)))]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 51 ms.
Product exploration explored 100000 steps with 0 reset in 57 ms.
Computed a total of 47 stabilizing places and 151 stable transitions
Graph (complete) has 748 edges and 98 vertex of which 96 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 47 stabilizing places and 151 stable transitions
Detected a total of 47/98 stabilizing places and 151/253 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p0 p1 p3 p2), (X (NOT (AND (NOT p1) p0 (NOT p3) p2))), (X p2), (X p3), (X (OR (AND p1 p0) (AND p0 p3))), (X p0), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2)))), (X p1), (X (X (NOT (AND (NOT p1) p0 (NOT p3) p2)))), (X (X p2)), (X (X p3)), (X (X (OR (AND p1 p0) (AND p0 p3)))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2))))), (X (X p1)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 21 factoid took 139 ms. Reduced automaton from 6 states, 16 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
RANDOM walk for 1565 steps (32 resets) in 9 ms. (156 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 p3 p2), (X (NOT (AND (NOT p1) p0 (NOT p3) p2))), (X p2), (X p3), (X (OR (AND p1 p0) (AND p0 p3))), (X p0), (X (NOT (AND (NOT p1) p0))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2)))), (X p1), (X (X (NOT (AND (NOT p1) p0 (NOT p3) p2)))), (X (X p2)), (X (X p3)), (X (X (OR (AND p1 p0) (AND p0 p3)))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3) (NOT p2))))), (X (X p1)), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 21 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3a-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3a-LTLCardinality-09 finished in 19215 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 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Graph (trivial) has 114 edges and 100 vertex of which 30 / 100 are part of one of the 9 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 72 transition count 186
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 72 transition count 186
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 23 place count 64 transition count 197
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 54 place count 64 transition count 166
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 63 transition count 165
Applied a total of 56 rules in 22 ms. Remains 63 /100 variables (removed 37) and now considering 165/253 (removed 88) transitions.
[2024-05-23 11:50:55] [INFO ] Flow matrix only has 79 transitions (discarded 86 similar events)
// Phase 1: matrix 79 rows 63 cols
[2024-05-23 11:50:55] [INFO ] Computed 12 invariants in 1 ms
[2024-05-23 11:50:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 11:50:55] [INFO ] Flow matrix only has 79 transitions (discarded 86 similar events)
[2024-05-23 11:50:55] [INFO ] Invariant cache hit.
[2024-05-23 11:50:55] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:50:55] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-23 11:50:55] [INFO ] Redundant transitions in 87 ms returned []
Running 152 sub problems to find dead transitions.
[2024-05-23 11:50:55] [INFO ] Flow matrix only has 79 transitions (discarded 86 similar events)
[2024-05-23 11:50:55] [INFO ] Invariant cache hit.
[2024-05-23 11:50:55] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 3/63 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 78/141 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 4/79 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 0/141 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 141/142 variables, and 79 constraints, problems are : Problem set: 0 solved, 152 unsolved in 2238 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 63/63 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 3/63 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 78/141 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/141 variables, 4/79 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 152/231 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (OVERLAPS) 0/141 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Int declared 141/142 variables, and 231 constraints, problems are : Problem set: 0 solved, 152 unsolved in 3112 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 63/63 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 0/0 constraints]
After SMT, in 5401ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 5403ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/100 places, 165/253 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5626 ms. Remains : 63/100 places, 165/253 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 67 ms.
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-3a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-3a-LTLCardinality-11 finished in 5791 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 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Graph (trivial) has 117 edges and 100 vertex of which 29 / 100 are part of one of the 9 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 74 transition count 193
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 74 transition count 193
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 21 place count 66 transition count 207
Drop transitions (Redundant composition of simpler transitions.) removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 0 with 34 rules applied. Total rules applied 55 place count 66 transition count 173
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 66 transition count 173
Applied a total of 56 rules in 26 ms. Remains 66 /100 variables (removed 34) and now considering 173/253 (removed 80) transitions.
[2024-05-23 11:51:01] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
// Phase 1: matrix 83 rows 66 cols
[2024-05-23 11:51:01] [INFO ] Computed 12 invariants in 2 ms
[2024-05-23 11:51:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-23 11:51:01] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:01] [INFO ] Invariant cache hit.
[2024-05-23 11:51:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:51:01] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2024-05-23 11:51:01] [INFO ] Redundant transitions in 86 ms returned []
Running 160 sub problems to find dead transitions.
[2024-05-23 11:51:01] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:01] [INFO ] Invariant cache hit.
[2024-05-23 11:51:01] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/149 variables, and 82 constraints, problems are : Problem set: 0 solved, 160 unsolved in 2373 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 160/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/149 variables, and 242 constraints, problems are : Problem set: 0 solved, 160 unsolved in 3403 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
After SMT, in 5828ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 5830ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/100 places, 173/253 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6062 ms. Remains : 66/100 places, 173/253 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 49 ms.
Product exploration explored 100000 steps with 0 reset in 51 ms.
Computed a total of 37 stabilizing places and 115 stable transitions
Graph (complete) has 577 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 37 stabilizing places and 115 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 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 42 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1188 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (278 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 16918 steps, run visited all 1 properties in 27 ms. (steps per millisecond=626 )
Probabilistic random walk after 16918 steps, saw 3511 distinct states, run finished after 31 ms. (steps per millisecond=545 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 173/173 transitions.
Applied a total of 0 rules in 4 ms. Remains 66 /66 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2024-05-23 11:51:07] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:07] [INFO ] Invariant cache hit.
[2024-05-23 11:51:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-23 11:51:08] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:08] [INFO ] Invariant cache hit.
[2024-05-23 11:51:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:51:08] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2024-05-23 11:51:08] [INFO ] Redundant transitions in 81 ms returned []
Running 160 sub problems to find dead transitions.
[2024-05-23 11:51:08] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:08] [INFO ] Invariant cache hit.
[2024-05-23 11:51:08] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/149 variables, and 82 constraints, problems are : Problem set: 0 solved, 160 unsolved in 2458 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 160/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/149 variables, and 242 constraints, problems are : Problem set: 0 solved, 160 unsolved in 3194 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
After SMT, in 5699ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 5701ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5895 ms. Remains : 66/66 places, 173/173 transitions.
Computed a total of 37 stabilizing places and 115 stable transitions
Graph (complete) has 577 edges and 66 vertex of which 65 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 37 stabilizing places and 115 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 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 42 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1179 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (287 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 16918 steps, run visited all 1 properties in 23 ms. (steps per millisecond=735 )
Probabilistic random walk after 16918 steps, saw 3511 distinct states, run finished after 24 ms. (steps per millisecond=704 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 94 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 131 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 56 ms.
Product exploration explored 100000 steps with 0 reset in 53 ms.
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 173/173 transitions.
Applied a total of 0 rules in 3 ms. Remains 66 /66 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2024-05-23 11:51:14] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:14] [INFO ] Invariant cache hit.
[2024-05-23 11:51:14] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 11:51:14] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:14] [INFO ] Invariant cache hit.
[2024-05-23 11:51:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-23 11:51:14] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2024-05-23 11:51:14] [INFO ] Redundant transitions in 83 ms returned []
Running 160 sub problems to find dead transitions.
[2024-05-23 11:51:14] [INFO ] Flow matrix only has 83 transitions (discarded 90 similar events)
[2024-05-23 11:51:14] [INFO ] Invariant cache hit.
[2024-05-23 11:51:14] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/148 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 148/149 variables, and 82 constraints, problems are : Problem set: 0 solved, 160 unsolved in 2370 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 3/66 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 82/148 variables, 66/78 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/148 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/148 variables, 160/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/148 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 148/149 variables, and 242 constraints, problems are : Problem set: 0 solved, 160 unsolved in 3317 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 66/66 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints]
After SMT, in 5737ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 5739ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5949 ms. Remains : 66/66 places, 173/173 transitions.
Treatment of property CloudDeployment-PT-3a-LTLCardinality-12 finished in 19153 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U X(X(G(p1))))))'
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 253/253 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 97 transition count 253
Applied a total of 3 rules in 1 ms. Remains 97 /100 variables (removed 3) and now considering 253/253 (removed 0) transitions.
[2024-05-23 11:51:20] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
// Phase 1: matrix 158 rows 97 cols
[2024-05-23 11:51:20] [INFO ] Computed 12 invariants in 1 ms
[2024-05-23 11:51:20] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 11:51:20] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:51:20] [INFO ] Invariant cache hit.
[2024-05-23 11:51:20] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-05-23 11:51:20] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2024-05-23 11:51:20] [INFO ] Flow matrix only has 158 transitions (discarded 95 similar events)
[2024-05-23 11:51:20] [INFO ] Invariant cache hit.
[2024-05-23 11:51:20] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 1/254 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/255 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/255 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 164 constraints, problems are : Problem set: 0 solved, 252 unsolved in 7556 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 157/253 variables, 96/108 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/253 variables, 54/162 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 252/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/254 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/255 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/255 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 416 constraints, problems are : Problem set: 0 solved, 252 unsolved in 11949 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 97/97 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints]
After SMT, in 19600ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 19604ms
Starting structural reductions in LTL mode, iteration 1 : 97/100 places, 253/253 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19744 ms. Remains : 97/100 places, 253/253 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-3a-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 53 ms.
Product exploration explored 100000 steps with 0 reset in 55 ms.
Computed a total of 46 stabilizing places and 151 stable transitions
Graph (complete) has 737 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 46 stabilizing places and 151 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 180 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[true, (NOT p1)]
RANDOM walk for 6756 steps (133 resets) in 20 ms. (321 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 7 factoid took 243 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-3a-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-3a-LTLCardinality-15 finished in 20572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U p1))))'
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)))'
[2024-05-23 11:51:41] [INFO ] Flatten gal took : 20 ms
[2024-05-23 11:51:41] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2024-05-23 11:51:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 100 places, 253 transitions and 1409 arcs took 5 ms.
Total runtime 155107 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CloudDeployment-PT-3a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/403/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 100
TRANSITIONS: 253
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.004s]


SAVING FILE /home/mcc/execution/403/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.001s]


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

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

Process ID: 1147
MODEL NAME: /home/mcc/execution/403/model
100 places, 253 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA CloudDeployment-PT-3a-LTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA CloudDeployment-PT-3a-LTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716465102476

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudDeployment-PT-3a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CloudDeployment-PT-3a, 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 r069-tall-171620504800555"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a 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 ;