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.r311-tall-171662336600420.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Raft-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-171662336600420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 17:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 11 17:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 11 17:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 41K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1716754283147

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 20:11:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 20:11:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 20:11:24] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2024-05-26 20:11:24] [INFO ] Transformed 88 places.
[2024-05-26 20:11:24] [INFO ] Transformed 160 transitions.
[2024-05-26 20:11:24] [INFO ] Found NUPN structural information;
[2024-05-26 20:11:24] [INFO ] Parsed PT model containing 88 places and 160 transitions and 563 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA Raft-PT-04-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 142/142 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 86 transition count 138
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 86 transition count 138
Applied a total of 4 rules in 28 ms. Remains 86 /88 variables (removed 2) and now considering 138/142 (removed 4) transitions.
[2024-05-26 20:11:24] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2024-05-26 20:11:24] [INFO ] Computed 16 invariants in 8 ms
[2024-05-26 20:11:24] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-26 20:11:24] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
[2024-05-26 20:11:24] [INFO ] Invariant cache hit.
[2024-05-26 20:11:25] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:11:25] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
Running 137 sub problems to find dead transitions.
[2024-05-26 20:11:25] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
[2024-05-26 20:11:25] [INFO ] Invariant cache hit.
[2024-05-26 20:11:25] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 3 (OVERLAPS) 123/209 variables, 86/102 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 63/165 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 6 (OVERLAPS) 1/210 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 8 (OVERLAPS) 0/210 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 137 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 166 constraints, problems are : Problem set: 0 solved, 137 unsolved in 3729 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 137/137 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 137 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 3 (OVERLAPS) 123/209 variables, 86/102 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 63/165 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 137/302 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 7 (OVERLAPS) 1/210 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 9 (OVERLAPS) 0/210 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 137 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 303 constraints, problems are : Problem set: 0 solved, 137 unsolved in 4106 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 137/137 constraints, Known Traps: 0/0 constraints]
After SMT, in 7962ms problems are : Problem set: 0 solved, 137 unsolved
Search for dead transitions found 0 dead transitions in 7976ms
Starting structural reductions in LTL mode, iteration 1 : 86/88 places, 138/142 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8379 ms. Remains : 86/88 places, 138/142 transitions.
Support contains 29 out of 86 places after structural reductions.
[2024-05-26 20:11:33] [INFO ] Flatten gal took : 44 ms
[2024-05-26 20:11:33] [INFO ] Flatten gal took : 45 ms
[2024-05-26 20:11:33] [INFO ] Input system was already deterministic with 138 transitions.
Reduction of identical properties reduced properties to check from 40 to 35
RANDOM walk for 40000 steps (8 resets) in 1476 ms. (27 steps per ms) remains 1/35 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
[2024-05-26 20:11:34] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
[2024-05-26 20:11:34] [INFO ] Invariant cache hit.
[2024-05-26 20:11:34] [INFO ] State equation strengthened by 64 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/11 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 68/79 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 115/194 variables, 79/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 60/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/201 variables, 2/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 8/209 variables, 5/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/209 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/209 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/210 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/210 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/210 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 332 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 86/86 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Int declared 11/210 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 2/16 constraints, State Equation: 0/86 constraints, ReadFeed: 0/64 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 411ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 5 stabilizing places and 11 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 81 transition count 131
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 19 place count 72 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 72 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 72 transition count 113
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 68 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 55 place count 68 transition count 108
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 64 place count 59 transition count 99
Iterating global reduction 1 with 9 rules applied. Total rules applied 73 place count 59 transition count 99
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 82 place count 59 transition count 90
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 2 with 2 rules applied. Total rules applied 84 place count 58 transition count 89
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 55 transition count 86
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 55 transition count 86
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 93 place count 55 transition count 83
Applied a total of 93 rules in 77 ms. Remains 55 /86 variables (removed 31) and now considering 83/138 (removed 55) transitions.
[2024-05-26 20:11:35] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
// Phase 1: matrix 68 rows 55 cols
[2024-05-26 20:11:35] [INFO ] Computed 16 invariants in 0 ms
[2024-05-26 20:11:35] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-26 20:11:35] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
[2024-05-26 20:11:35] [INFO ] Invariant cache hit.
[2024-05-26 20:11:35] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-26 20:11:35] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2024-05-26 20:11:35] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-26 20:11:35] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
[2024-05-26 20:11:35] [INFO ] Invariant cache hit.
[2024-05-26 20:11:35] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-26 20:11:36] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 67/122 variables, 55/72 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 43/115 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 1/123 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (OVERLAPS) 0/123 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 116 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2578 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 55/55 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 67/122 variables, 55/72 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 43/115 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 82/197 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (OVERLAPS) 1/123 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/123 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 198 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2102 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 55/55 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 1/1 constraints]
After SMT, in 4736ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 4737ms
Starting structural reductions in SI_LTL mode, iteration 1 : 55/86 places, 83/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5144 ms. Remains : 55/86 places, 83/138 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-04-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 428 ms.
Product exploration explored 100000 steps with 50000 reset in 316 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 19 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-04-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-04-LTLFireability-00 finished in 6106 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((G(p1)||p0))))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 4 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:11:41] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2024-05-26 20:11:41] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 20:11:41] [INFO ] Implicit Places using invariants in 98 ms returned []
[2024-05-26 20:11:41] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:41] [INFO ] Invariant cache hit.
[2024-05-26 20:11:41] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:11:41] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:11:41] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:41] [INFO ] Invariant cache hit.
[2024-05-26 20:11:41] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3188 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3373 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6676ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6677ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6920 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-04-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 352 ms.
Product exploration explored 100000 steps with 0 reset in 497 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 163 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (8 resets) in 453 ms. (88 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
[2024-05-26 20:11:49] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:49] [INFO ] Invariant cache hit.
[2024-05-26 20:11:49] [INFO ] State equation strengthened by 64 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) 8/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/79 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 118/197 variables, 79/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 61/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/205 variables, 5/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 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) 8/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/79 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 118/197 variables, 79/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 61/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/205 variables, 5/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/205 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/205 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/205 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/206 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/206 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/206 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 165 constraints, problems are : Problem set: 0 solved, 1 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 259ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 89 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 11 ms.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 8 factoid took 289 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-04-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-04-LTLFireability-01 finished in 9004 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((F((G(F(!p1))||(F(!p1)&&X(!p2))))&&p0)))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 3 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:11:50] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:50] [INFO ] Invariant cache hit.
[2024-05-26 20:11:50] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-26 20:11:50] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:50] [INFO ] Invariant cache hit.
[2024-05-26 20:11:50] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:11:50] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:11:50] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:50] [INFO ] Invariant cache hit.
[2024-05-26 20:11:50] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3449 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3306 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6833ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6834ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6998 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) p1), (AND p2 p1), p1]
Running random walk in product with property : Raft-PT-04-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-02 finished in 7124 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 G((!p1&&F(p2))))))'
Support contains 5 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 7 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:11:57] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:57] [INFO ] Invariant cache hit.
[2024-05-26 20:11:57] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-26 20:11:57] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:57] [INFO ] Invariant cache hit.
[2024-05-26 20:11:57] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:11:57] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:11:57] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:11:57] [INFO ] Invariant cache hit.
[2024-05-26 20:11:57] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3317 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3329 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6689ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6691ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6874 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p2), (OR (NOT p2) p1)]
Running random walk in product with property : Raft-PT-04-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-03 finished in 7097 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 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 81 transition count 131
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 19 place count 72 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 72 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 72 transition count 113
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 68 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 55 place count 68 transition count 108
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 64 place count 59 transition count 99
Iterating global reduction 1 with 9 rules applied. Total rules applied 73 place count 59 transition count 99
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 82 place count 59 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 58 transition count 89
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 55 transition count 86
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 55 transition count 86
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 93 place count 55 transition count 83
Applied a total of 93 rules in 27 ms. Remains 55 /86 variables (removed 31) and now considering 83/138 (removed 55) transitions.
[2024-05-26 20:12:04] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
// Phase 1: matrix 68 rows 55 cols
[2024-05-26 20:12:04] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 20:12:04] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-26 20:12:04] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
[2024-05-26 20:12:04] [INFO ] Invariant cache hit.
[2024-05-26 20:12:04] [INFO ] State equation strengthened by 44 read => feed constraints.
[2024-05-26 20:12:04] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-26 20:12:04] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2024-05-26 20:12:04] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
[2024-05-26 20:12:04] [INFO ] Invariant cache hit.
[2024-05-26 20:12:04] [INFO ] State equation strengthened by 44 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 82 unsolved
[2024-05-26 20:12:04] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 67/122 variables, 55/72 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 43/115 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 1/123 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/123 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (OVERLAPS) 0/123 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 123/123 variables, and 116 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1636 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 55/55 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 67/122 variables, 55/72 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 43/115 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 82/197 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (OVERLAPS) 1/123 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/123 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/123 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 123/123 variables, and 198 constraints, problems are : Problem set: 0 solved, 82 unsolved in 1613 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 55/55 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 1/1 constraints]
After SMT, in 3264ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 3264ms
Starting structural reductions in SI_LTL mode, iteration 1 : 55/86 places, 83/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3389 ms. Remains : 55/86 places, 83/138 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-LTLFireability-04
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-04 finished in 3492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(F((p1&&X(G(p2))))))))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 11 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:12:07] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2024-05-26 20:12:07] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 20:12:07] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-26 20:12:07] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:07] [INFO ] Invariant cache hit.
[2024-05-26 20:12:07] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:07] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:12:07] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:07] [INFO ] Invariant cache hit.
[2024-05-26 20:12:07] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3192 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3335 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6559ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6560ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6707 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Raft-PT-04-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-05 finished in 6878 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)||(p1&&X((!p0&&(p2 U (p3||G(p2)))))))))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 7 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:12:14] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:14] [INFO ] Invariant cache hit.
[2024-05-26 20:12:14] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-26 20:12:14] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:14] [INFO ] Invariant cache hit.
[2024-05-26 20:12:14] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:14] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:12:14] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:14] [INFO ] Invariant cache hit.
[2024-05-26 20:12:14] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3215 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3356 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6612ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6614ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6766 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 161 ms :[p0, p0, (AND p0 (NOT p2) (NOT p3))]
Running random walk in product with property : Raft-PT-04-LTLFireability-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-06 finished in 6952 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 (G(p0)||(X((p2||X(X(p3))))&&p1)))))'
Support contains 6 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 6 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:12:21] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:21] [INFO ] Invariant cache hit.
[2024-05-26 20:12:21] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-26 20:12:21] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:21] [INFO ] Invariant cache hit.
[2024-05-26 20:12:22] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:22] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:12:22] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:22] [INFO ] Invariant cache hit.
[2024-05-26 20:12:22] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3030 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3307 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6400ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6402ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6928 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 997 ms :[(NOT p0), (AND (NOT p3) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p3) (NOT p2)), true, (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : Raft-PT-04-LTLFireability-07
Stuttering criterion allowed to conclude after 13 steps with 2 reset in 1 ms.
FORMULA Raft-PT-04-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-07 finished in 7957 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(p1)||p0)))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 81 transition count 131
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 19 place count 72 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 72 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 72 transition count 113
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 69 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 51 place count 69 transition count 109
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 63 transition count 103
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 63 transition count 103
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 69 place count 63 transition count 97
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 2 with 2 rules applied. Total rules applied 71 place count 62 transition count 96
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 59 transition count 93
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 59 transition count 93
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 80 place count 59 transition count 90
Applied a total of 80 rules in 38 ms. Remains 59 /86 variables (removed 27) and now considering 90/138 (removed 48) transitions.
[2024-05-26 20:12:29] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 59 cols
[2024-05-26 20:12:29] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 20:12:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-26 20:12:29] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
[2024-05-26 20:12:29] [INFO ] Invariant cache hit.
[2024-05-26 20:12:29] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-26 20:12:29] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2024-05-26 20:12:29] [INFO ] Redundant transitions in 1 ms returned []
Running 89 sub problems to find dead transitions.
[2024-05-26 20:12:29] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
[2024-05-26 20:12:29] [INFO ] Invariant cache hit.
[2024-05-26 20:12:29] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-05-26 20:12:30] [INFO ] Deduced a trap composed of 17 places in 28 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (OVERLAPS) 74/133 variables, 59/76 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 46/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 1/134 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (OVERLAPS) 0/134 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 123 constraints, problems are : Problem set: 0 solved, 89 unsolved in 1815 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 59/59 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (OVERLAPS) 74/133 variables, 59/76 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 46/122 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 89/211 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (OVERLAPS) 1/134 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/134 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (OVERLAPS) 0/134 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 212 constraints, problems are : Problem set: 0 solved, 89 unsolved in 1700 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 59/59 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 1/1 constraints]
After SMT, in 3563ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 3564ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/86 places, 90/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3750 ms. Remains : 59/86 places, 90/138 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-04-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-08 finished in 3801 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||G((p1 U p2))))||G(p3)))'
Support contains 6 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 85 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 136
Applied a total of 2 rules in 1 ms. Remains 85 /86 variables (removed 1) and now considering 136/138 (removed 2) transitions.
[2024-05-26 20:12:33] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2024-05-26 20:12:33] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 20:12:33] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-26 20:12:33] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:33] [INFO ] Invariant cache hit.
[2024-05-26 20:12:33] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:33] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2024-05-26 20:12:33] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:33] [INFO ] Invariant cache hit.
[2024-05-26 20:12:33] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 122/207 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 63/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 1/208 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 165 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3125 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 122/207 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 63/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 135/299 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 300 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3361 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
After SMT, in 6555ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 6556ms
Starting structural reductions in LTL mode, iteration 1 : 85/86 places, 136/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6712 ms. Remains : 85/86 places, 136/138 transitions.
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Raft-PT-04-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 265 ms.
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p3 (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) p1))), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (NOT (AND p3 (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (OR (AND (NOT p3) (NOT p0) p2) (AND (NOT p3) (NOT p0) p1)))), (X (NOT (AND (NOT p3) (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (OR (AND p3 (NOT p0) p2) (AND p3 (NOT p0) p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p1), (X (X (NOT p2))), (X (X (OR p2 p1))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (OR (AND (NOT p3) p2) (AND (NOT p3) p1)))), (X (X (NOT (OR (AND (NOT p3) p2) (AND (NOT p3) p1))))), (X (X (NOT p3))), (X (X p3)), (X (X (AND (NOT p3) (NOT p2) p1))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (OR (AND p3 p2) (AND p3 p1)))), (X (X (NOT (OR (AND p3 p2) (AND p3 p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 20 factoid took 19 ms. Reduced automaton from 8 states, 23 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-04-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-04-LTLFireability-09 finished in 7581 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 p1)&&X((F(G(p2)) U p3))))))'
Support contains 5 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 85 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 136
Applied a total of 2 rules in 1 ms. Remains 85 /86 variables (removed 1) and now considering 136/138 (removed 2) transitions.
[2024-05-26 20:12:40] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:40] [INFO ] Invariant cache hit.
[2024-05-26 20:12:41] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-26 20:12:41] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:41] [INFO ] Invariant cache hit.
[2024-05-26 20:12:41] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:41] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2024-05-26 20:12:41] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:41] [INFO ] Invariant cache hit.
[2024-05-26 20:12:41] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 122/207 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 63/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 1/208 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 165 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3188 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 122/207 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 63/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 135/299 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 300 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3421 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
After SMT, in 6679ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 6680ms
Starting structural reductions in LTL mode, iteration 1 : 85/86 places, 136/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6817 ms. Remains : 85/86 places, 136/138 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), true, (NOT p1), (NOT p3), (NOT p2)]
Running random walk in product with property : Raft-PT-04-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-10 finished in 7079 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))||G(F(p1))||G(p2))))'
Support contains 5 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 85 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 136
Applied a total of 2 rules in 1 ms. Remains 85 /86 variables (removed 1) and now considering 136/138 (removed 2) transitions.
[2024-05-26 20:12:48] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2024-05-26 20:12:48] [INFO ] Computed 16 invariants in 0 ms
[2024-05-26 20:12:48] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-26 20:12:48] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:48] [INFO ] Invariant cache hit.
[2024-05-26 20:12:48] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:48] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2024-05-26 20:12:48] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
[2024-05-26 20:12:48] [INFO ] Invariant cache hit.
[2024-05-26 20:12:48] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 122/207 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 63/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 1/208 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 165 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3133 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 122/207 variables, 85/101 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 63/164 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 135/299 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 300 constraints, problems are : Problem set: 0 solved, 135 unsolved in 3386 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 85/85 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints]
After SMT, in 6584ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 6585ms
Starting structural reductions in LTL mode, iteration 1 : 85/86 places, 136/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6739 ms. Remains : 85/86 places, 136/138 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-04-LTLFireability-11
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-11 finished in 6890 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((F(G(p2))||p1))||p0)))'
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 3 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:12:54] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2024-05-26 20:12:54] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 20:12:55] [INFO ] Implicit Places using invariants in 119 ms returned []
[2024-05-26 20:12:55] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:55] [INFO ] Invariant cache hit.
[2024-05-26 20:12:55] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:12:55] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:12:55] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:12:55] [INFO ] Invariant cache hit.
[2024-05-26 20:12:55] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 2982 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3279 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6302ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6303ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6525 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : Raft-PT-04-LTLFireability-12
Stuttering criterion allowed to conclude after 128 steps with 42 reset in 1 ms.
FORMULA Raft-PT-04-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-12 finished in 6675 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 86 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 2 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2024-05-26 20:13:01] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:13:01] [INFO ] Invariant cache hit.
[2024-05-26 20:13:01] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-26 20:13:01] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:13:01] [INFO ] Invariant cache hit.
[2024-05-26 20:13:01] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-26 20:13:01] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2024-05-26 20:13:01] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
[2024-05-26 20:13:01] [INFO ] Invariant cache hit.
[2024-05-26 20:13:01] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/206 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/206 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 164 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3085 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 121/205 variables, 84/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 63/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 297 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3431 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 84/84 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints]
After SMT, in 6565ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 6566ms
Starting structural reductions in LTL mode, iteration 1 : 84/86 places, 134/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6719 ms. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-LTLFireability-14
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-14 finished in 6799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U (G(!p0)||(!p0&&G((!p1&&(p2||F(!p0))))))))'
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 81 transition count 131
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 19 place count 72 transition count 122
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 72 transition count 122
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 37 place count 72 transition count 113
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 68 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 68 transition count 109
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 63 place count 59 transition count 100
Iterating global reduction 1 with 9 rules applied. Total rules applied 72 place count 59 transition count 100
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 81 place count 59 transition count 91
Applied a total of 81 rules in 18 ms. Remains 59 /86 variables (removed 27) and now considering 91/138 (removed 47) transitions.
[2024-05-26 20:13:08] [INFO ] Flow matrix only has 76 transitions (discarded 15 similar events)
// Phase 1: matrix 76 rows 59 cols
[2024-05-26 20:13:08] [INFO ] Computed 16 invariants in 0 ms
[2024-05-26 20:13:08] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-26 20:13:08] [INFO ] Flow matrix only has 76 transitions (discarded 15 similar events)
[2024-05-26 20:13:08] [INFO ] Invariant cache hit.
[2024-05-26 20:13:08] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-26 20:13:08] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-05-26 20:13:08] [INFO ] Redundant transitions in 2 ms returned []
Running 90 sub problems to find dead transitions.
[2024-05-26 20:13:08] [INFO ] Flow matrix only has 76 transitions (discarded 15 similar events)
[2024-05-26 20:13:08] [INFO ] Invariant cache hit.
[2024-05-26 20:13:08] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 75/134 variables, 59/75 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 46/121 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 1/135 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/135 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/135 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 135/135 variables, and 122 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1525 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 59/59 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 75/134 variables, 59/75 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 46/121 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 90/211 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 1/135 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/135 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (OVERLAPS) 0/135 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 135/135 variables, and 212 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1601 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 59/59 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
After SMT, in 3171ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 3172ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/86 places, 91/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3393 ms. Remains : 59/86 places, 91/138 transitions.
Stuttering acceptance computed with spot in 144 ms :[p0, true, (OR (AND p0 (NOT p2)) (AND p0 p1)), p0, (OR p1 (AND p0 (NOT p2)))]
Running random walk in product with property : Raft-PT-04-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-LTLFireability-15 finished in 3557 ms.
All properties solved by simple procedures.
Total runtime 107643 ms.
ITS solved all properties within timeout

BK_STOP 1716754392023

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="Raft-PT-04"
export BK_EXAMINATION="LTLFireability"
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 Raft-PT-04, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r311-tall-171662336600420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-04.tgz
mv Raft-PT-04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;