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.r312-tall-171662338500404.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Raft-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662338500404
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.5K 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 2.0K Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 11 17:24 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 13K 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-02-LTLFireability-00
FORMULA_NAME Raft-PT-02-LTLFireability-01
FORMULA_NAME Raft-PT-02-LTLFireability-02
FORMULA_NAME Raft-PT-02-LTLFireability-03
FORMULA_NAME Raft-PT-02-LTLFireability-04
FORMULA_NAME Raft-PT-02-LTLFireability-05
FORMULA_NAME Raft-PT-02-LTLFireability-06
FORMULA_NAME Raft-PT-02-LTLFireability-07
FORMULA_NAME Raft-PT-02-LTLFireability-08
FORMULA_NAME Raft-PT-02-LTLFireability-09
FORMULA_NAME Raft-PT-02-LTLFireability-10
FORMULA_NAME Raft-PT-02-LTLFireability-11
FORMULA_NAME Raft-PT-02-LTLFireability-12
FORMULA_NAME Raft-PT-02-LTLFireability-13
FORMULA_NAME Raft-PT-02-LTLFireability-14
FORMULA_NAME Raft-PT-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716694822174

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-26 03:40:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 03:40:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 03:40:23] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2024-05-26 03:40:23] [INFO ] Transformed 28 places.
[2024-05-26 03:40:23] [INFO ] Transformed 52 transitions.
[2024-05-26 03:40:23] [INFO ] Found NUPN structural information;
[2024-05-26 03:40:23] [INFO ] Parsed PT model containing 28 places and 52 transitions and 159 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA Raft-PT-02-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Applied a total of 0 rules in 9 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2024-05-26 03:40:23] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
// Phase 1: matrix 36 rows 28 cols
[2024-05-26 03:40:23] [INFO ] Computed 4 invariants in 5 ms
[2024-05-26 03:40:23] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-26 03:40:23] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
[2024-05-26 03:40:23] [INFO ] Invariant cache hit.
[2024-05-26 03:40:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:23] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2024-05-26 03:40:23] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
[2024-05-26 03:40:23] [INFO ] Invariant cache hit.
[2024-05-26 03:40:23] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 35/63 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 13/73 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/63 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 1/64 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/64 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 0/64 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/64 variables, and 74 constraints, problems are : Problem set: 0 solved, 41 unsolved in 600 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 35/63 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 13/73 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/63 variables, 41/114 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/64 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/64 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/64 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/64 variables, and 115 constraints, problems are : Problem set: 0 solved, 41 unsolved in 560 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints]
After SMT, in 1229ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 1238ms
Finished structural reductions in LTL mode , in 1 iterations and 1520 ms. Remains : 28/28 places, 42/42 transitions.
Support contains 21 out of 28 places after structural reductions.
[2024-05-26 03:40:25] [INFO ] Flatten gal took : 17 ms
[2024-05-26 03:40:25] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:40:25] [INFO ] Input system was already deterministic with 42 transitions.
Reduction of identical properties reduced properties to check from 27 to 22
RANDOM walk for 40000 steps (8 resets) in 900 ms. (44 steps per ms) remains 1/22 properties
BEST_FIRST walk for 3881 steps (1 resets) in 12 ms. (298 steps per ms) remains 0/1 properties
Computed a total of 5 stabilizing places and 7 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)&&G(F(p1))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 23 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 23 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 23 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 23 transition count 32
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 22 transition count 31
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 22 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 22 transition count 30
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 18 place count 21 transition count 29
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 20 transition count 28
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 20 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 20 transition count 27
Applied a total of 21 rules in 23 ms. Remains 20 /28 variables (removed 8) and now considering 27/42 (removed 15) transitions.
[2024-05-26 03:40:26] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
// Phase 1: matrix 23 rows 20 cols
[2024-05-26 03:40:26] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:26] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-26 03:40:26] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
[2024-05-26 03:40:26] [INFO ] Invariant cache hit.
[2024-05-26 03:40:26] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-05-26 03:40:26] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-26 03:40:26] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2024-05-26 03:40:26] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
[2024-05-26 03:40:26] [INFO ] Invariant cache hit.
[2024-05-26 03:40:26] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
[2024-05-26 03:40:26] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 22/42 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 10/35 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/43 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 36 constraints, problems are : Problem set: 0 solved, 26 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 22/42 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 10/35 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 26/61 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/42 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 1/43 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 62 constraints, problems are : Problem set: 0 solved, 26 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 20/20 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints]
After SMT, in 620ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 621ms
Starting structural reductions in SI_LTL mode, iteration 1 : 20/28 places, 27/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 709 ms. Remains : 20/28 places, 27/42 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-02-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-00 finished in 1042 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 1 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:27] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2024-05-26 03:40:27] [INFO ] Computed 4 invariants in 2 ms
[2024-05-26 03:40:27] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-26 03:40:27] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:27] [INFO ] Invariant cache hit.
[2024-05-26 03:40:27] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:27] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:27] [INFO ] Invariant cache hit.
[2024-05-26 03:40:27] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 709 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 424 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 1147ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 1148ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1233 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : Raft-PT-02-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-01 finished in 1366 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||X(p1)||F(p2)))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 2 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:28] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:28] [INFO ] Invariant cache hit.
[2024-05-26 03:40:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-26 03:40:28] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:28] [INFO ] Invariant cache hit.
[2024-05-26 03:40:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:28] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:28] [INFO ] Invariant cache hit.
[2024-05-26 03:40:28] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 394 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 838ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 838ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 925 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-02-LTLFireability-02
Product exploration explored 100000 steps with 4864 reset in 267 ms.
Product exploration explored 100000 steps with 4605 reset in 166 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 189 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 266 ms. (149 steps per ms) remains 3/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 70 ms. (563 steps per ms) remains 3/3 properties
[2024-05-26 03:40:30] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:30] [INFO ] Invariant cache hit.
[2024-05-26 03:40:30] [INFO ] State equation strengthened by 14 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, 3 unsolved
At refinement iteration 1 (OVERLAPS) 7/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 10/19 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 25/44 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 10/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 7/51 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/51 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 8/59 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/59 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 3 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
Problem apf5 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Int declared 9/60 variables, and 2 constraints, problems are : Problem set: 3 solved, 0 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 2/4 constraints, State Equation: 0/26 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (G (OR p2 p0 p1)), (G (OR p2 p0 (NOT p1))), (G (OR p2 p0))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F p2), (F (NOT (AND (NOT p2) p0))), (F p1), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 22 factoid took 20 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-02-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-02-LTLFireability-02 finished in 2155 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(X(G((p1||G(p2)))))||p0)))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 1 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:30] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:30] [INFO ] Invariant cache hit.
[2024-05-26 03:40:30] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-26 03:40:30] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:30] [INFO ] Invariant cache hit.
[2024-05-26 03:40:30] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:30] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:30] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:30] [INFO ] Invariant cache hit.
[2024-05-26 03:40:30] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 405 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 782ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 783ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 855 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 259 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-02-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 76 ms.
Product exploration explored 100000 steps with 50000 reset in 68 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-02-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-02-LTLFireability-03 finished in 1294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(X(G(X(p0))) U p1)))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 5 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2024-05-26 03:40:32] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2024-05-26 03:40:32] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-26 03:40:32] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:32] [INFO ] Invariant cache hit.
[2024-05-26 03:40:32] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-26 03:40:32] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:32] [INFO ] Invariant cache hit.
[2024-05-26 03:40:32] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 1/62 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 45 constraints, problems are : Problem set: 0 solved, 39 unsolved in 373 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 39/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 1/62 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 84 constraints, problems are : Problem set: 0 solved, 39 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 845ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 846ms
Starting structural reductions in LTL mode, iteration 1 : 27/28 places, 40/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 920 ms. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), true]
Running random walk in product with property : Raft-PT-02-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-04 finished in 1132 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G(p1)))))'
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 2 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:33] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2024-05-26 03:40:33] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:33] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-26 03:40:33] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:33] [INFO ] Invariant cache hit.
[2024-05-26 03:40:33] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:33] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:33] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:33] [INFO ] Invariant cache hit.
[2024-05-26 03:40:33] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 421 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 794ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 795ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 866 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-02-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 60 ms.
Product exploration explored 100000 steps with 50000 reset in 69 ms.
Computed a total of 5 stabilizing places and 7 stable transitions
Computed a total of 5 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 18 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-02-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-02-LTLFireability-05 finished in 1226 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(G(p0))))'
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 3 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:34] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:34] [INFO ] Invariant cache hit.
[2024-05-26 03:40:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-26 03:40:34] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:34] [INFO ] Invariant cache hit.
[2024-05-26 03:40:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:34] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:34] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:34] [INFO ] Invariant cache hit.
[2024-05-26 03:40:34] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 357 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 423 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 787ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 788ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 863 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-02-LTLFireability-06
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-06 finished in 1020 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||G(F(p1)))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25 transition count 37
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 37
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 22 transition count 34
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 21 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 21 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 21 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 21 transition count 30
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 19 transition count 28
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 19 transition count 28
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 19 transition count 26
Applied a total of 21 rules in 10 ms. Remains 19 /28 variables (removed 9) and now considering 26/42 (removed 16) transitions.
[2024-05-26 03:40:35] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
// Phase 1: matrix 22 rows 19 cols
[2024-05-26 03:40:35] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:35] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-26 03:40:35] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
[2024-05-26 03:40:35] [INFO ] Invariant cache hit.
[2024-05-26 03:40:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-26 03:40:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-05-26 03:40:35] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2024-05-26 03:40:35] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
[2024-05-26 03:40:35] [INFO ] Invariant cache hit.
[2024-05-26 03:40:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/18 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
[2024-05-26 03:40:35] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 21/39 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/40 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 0/40 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/41 variables, and 25 constraints, problems are : Problem set: 0 solved, 17 unsolved in 215 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/18 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 21/39 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 17/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 1/40 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/40 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 0/40 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/41 variables, and 42 constraints, problems are : Problem set: 0 solved, 17 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints]
After SMT, in 377ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 378ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/28 places, 26/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 458 ms. Remains : 19/28 places, 26/42 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-02-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-07 finished in 563 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(((p1&&X(G(p2)))||p0)))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2024-05-26 03:40:36] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2024-05-26 03:40:36] [INFO ] Computed 4 invariants in 0 ms
[2024-05-26 03:40:36] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-26 03:40:36] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:36] [INFO ] Invariant cache hit.
[2024-05-26 03:40:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-26 03:40:36] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:36] [INFO ] Invariant cache hit.
[2024-05-26 03:40:36] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 1/62 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 45 constraints, problems are : Problem set: 0 solved, 39 unsolved in 382 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 39/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 1/62 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 84 constraints, problems are : Problem set: 0 solved, 39 unsolved in 443 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 845ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 845ms
Starting structural reductions in LTL mode, iteration 1 : 27/28 places, 40/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 908 ms. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Raft-PT-02-LTLFireability-08
Entered a terminal (fully accepting) state of product in 75 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-08 finished in 1035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F(G(p1)))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2024-05-26 03:40:37] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2024-05-26 03:40:37] [INFO ] Computed 4 invariants in 0 ms
[2024-05-26 03:40:37] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-05-26 03:40:37] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:37] [INFO ] Invariant cache hit.
[2024-05-26 03:40:37] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-26 03:40:37] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:37] [INFO ] Invariant cache hit.
[2024-05-26 03:40:37] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 1/62 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 45 constraints, problems are : Problem set: 0 solved, 39 unsolved in 390 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 39/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 1/62 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 84 constraints, problems are : Problem set: 0 solved, 39 unsolved in 460 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 885ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 885ms
Starting structural reductions in LTL mode, iteration 1 : 27/28 places, 40/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1123 ms. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Raft-PT-02-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-09 finished in 1290 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((p1 U p2)))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 5 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:38] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2024-05-26 03:40:38] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-26 03:40:38] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:38] [INFO ] Invariant cache hit.
[2024-05-26 03:40:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:38] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:38] [INFO ] Invariant cache hit.
[2024-05-26 03:40:38] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 375 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 401 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 786ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 787ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 870 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Raft-PT-02-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-10 finished in 962 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(X(F((p1&&(p2 U p3)))))))'
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2024-05-26 03:40:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2024-05-26 03:40:39] [INFO ] Computed 4 invariants in 0 ms
[2024-05-26 03:40:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-26 03:40:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:39] [INFO ] Invariant cache hit.
[2024-05-26 03:40:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:39] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-05-26 03:40:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2024-05-26 03:40:39] [INFO ] Invariant cache hit.
[2024-05-26 03:40:39] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 1/62 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/62 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/62 variables, and 45 constraints, problems are : Problem set: 0 solved, 39 unsolved in 387 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 34/61 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 13/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 39/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 1/62 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/62 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/62 variables, and 84 constraints, problems are : Problem set: 0 solved, 39 unsolved in 414 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 810ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 810ms
Starting structural reductions in LTL mode, iteration 1 : 27/28 places, 40/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 882 ms. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p3) (NOT p1)), (NOT p0), (OR (NOT p3) (NOT p1)), (OR (NOT p1) (NOT p3)), (NOT p3)]
Running random walk in product with property : Raft-PT-02-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-11 finished in 1163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)&&F(G(!p0))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 23 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 23 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 23 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 22 transition count 34
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 22 transition count 32
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 21 transition count 31
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 21 transition count 31
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 21 transition count 30
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 20 place count 20 transition count 29
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 19 transition count 28
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 19 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 19 transition count 27
Applied a total of 23 rules in 16 ms. Remains 19 /28 variables (removed 9) and now considering 27/42 (removed 15) transitions.
[2024-05-26 03:40:40] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
// Phase 1: matrix 22 rows 19 cols
[2024-05-26 03:40:40] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-26 03:40:40] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
[2024-05-26 03:40:40] [INFO ] Invariant cache hit.
[2024-05-26 03:40:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-05-26 03:40:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-26 03:40:40] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2024-05-26 03:40:40] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
[2024-05-26 03:40:40] [INFO ] Invariant cache hit.
[2024-05-26 03:40:40] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
[2024-05-26 03:40:40] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 21/40 variables, 19/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 11/35 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/41 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/41 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 36 constraints, problems are : Problem set: 0 solved, 26 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 21/40 variables, 19/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 11/35 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 26/61 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 1/41 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/41 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/41 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 62 constraints, problems are : Problem set: 0 solved, 26 unsolved in 241 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints]
After SMT, in 525ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 526ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/28 places, 27/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 616 ms. Remains : 19/28 places, 27/42 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p1) p0), true, (NOT p0), (NOT p1), p0]
Running random walk in product with property : Raft-PT-02-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-13 finished in 819 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)||p1))&&G(F(!(p1 U p0)))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 2 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2024-05-26 03:40:41] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2024-05-26 03:40:41] [INFO ] Computed 4 invariants in 1 ms
[2024-05-26 03:40:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-26 03:40:41] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:41] [INFO ] Invariant cache hit.
[2024-05-26 03:40:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-26 03:40:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Running 37 sub problems to find dead transitions.
[2024-05-26 03:40:41] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2024-05-26 03:40:41] [INFO ] Invariant cache hit.
[2024-05-26 03:40:41] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (OVERLAPS) 1/60 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 44 constraints, problems are : Problem set: 0 solved, 37 unsolved in 361 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 33/59 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 37/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 81 constraints, problems are : Problem set: 0 solved, 37 unsolved in 399 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 769ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 769ms
Starting structural reductions in LTL mode, iteration 1 : 26/28 places, 38/42 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 843 ms. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), true, (NOT p0), p0, p0]
Running random walk in product with property : Raft-PT-02-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-14 finished in 1123 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||(!p2 U (p3||G(!p2))))))))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 42/42 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 25 transition count 37
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 37
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 22 transition count 34
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 21 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 21 transition count 33
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 21 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 21 transition count 30
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 19 transition count 28
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 19 transition count 28
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 19 transition count 26
Applied a total of 21 rules in 11 ms. Remains 19 /28 variables (removed 9) and now considering 26/42 (removed 16) transitions.
[2024-05-26 03:40:42] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
// Phase 1: matrix 22 rows 19 cols
[2024-05-26 03:40:42] [INFO ] Computed 4 invariants in 0 ms
[2024-05-26 03:40:42] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-26 03:40:42] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
[2024-05-26 03:40:42] [INFO ] Invariant cache hit.
[2024-05-26 03:40:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-26 03:40:42] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2024-05-26 03:40:42] [INFO ] Redundant transitions in 1 ms returned []
Running 17 sub problems to find dead transitions.
[2024-05-26 03:40:42] [INFO ] Flow matrix only has 22 transitions (discarded 4 similar events)
[2024-05-26 03:40:42] [INFO ] Invariant cache hit.
[2024-05-26 03:40:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/18 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
[2024-05-26 03:40:42] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 21/39 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/40 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/40 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 0/40 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/41 variables, and 25 constraints, problems are : Problem set: 0 solved, 17 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 2/18 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 21/39 variables, 18/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 17/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 1/40 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/40 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (OVERLAPS) 0/40 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/41 variables, and 42 constraints, problems are : Problem set: 0 solved, 17 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints]
After SMT, in 358ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 358ms
Starting structural reductions in SI_LTL mode, iteration 1 : 19/28 places, 26/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 429 ms. Remains : 19/28 places, 26/42 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (AND (NOT p1) p2 (NOT p3))), (OR (NOT p0) (AND (NOT p1) p2 (NOT p3)))]
Running random walk in product with property : Raft-PT-02-LTLFireability-15
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-LTLFireability-15 finished in 556 ms.
All properties solved by simple procedures.
Total runtime 19700 ms.

BK_STOP 1716694843083

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Raft-PT-02, 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 r312-tall-171662338500404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-02.tgz
mv Raft-PT-02 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 ;