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.r355-tall-171683759800924.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldRVt-PT-003B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683759800924
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K 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 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 21:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Apr 11 21:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 11 21:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 11 21:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 36K 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 ShieldRVt-PT-003B-LTLFireability-00
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-01
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-02
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-03
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-04
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-05
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-06
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-07
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-08
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-09
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-10
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-11
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-12
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-13
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-14
FORMULA_NAME ShieldRVt-PT-003B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717074363044

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-003B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 13:06:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 13:06:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 13:06:04] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2024-05-30 13:06:04] [INFO ] Transformed 153 places.
[2024-05-30 13:06:04] [INFO ] Transformed 153 transitions.
[2024-05-30 13:06:04] [INFO ] Found NUPN structural information;
[2024-05-30 13:06:04] [INFO ] Parsed PT model containing 153 places and 153 transitions and 360 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldRVt-PT-003B-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 153/153 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 124 transition count 124
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 124 transition count 124
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 123 transition count 123
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 123 transition count 123
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 122 transition count 122
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 122 transition count 122
Applied a total of 62 rules in 53 ms. Remains 122 /153 variables (removed 31) and now considering 122/153 (removed 31) transitions.
// Phase 1: matrix 122 rows 122 cols
[2024-05-30 13:06:04] [INFO ] Computed 13 invariants in 12 ms
[2024-05-30 13:06:04] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-30 13:06:04] [INFO ] Invariant cache hit.
[2024-05-30 13:06:04] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2024-05-30 13:06:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:05] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 9 ms to minimize.
[2024-05-30 13:06:05] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 2 ms to minimize.
[2024-05-30 13:06:06] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:06:06] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
[2024-05-30 13:06:06] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:06] [INFO ] Deduced a trap composed of 28 places in 25 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:06] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-30 13:06:07] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:06:07] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:06:07] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:07] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2024-05-30 13:06:07] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (OVERLAPS) 122/244 variables, 122/147 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 147 constraints, problems are : Problem set: 0 solved, 121 unsolved in 4454 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/122 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:10] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
[2024-05-30 13:06:10] [INFO ] Deduced a trap composed of 18 places in 23 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 122/244 variables, 122/149 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 121/270 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:10] [INFO ] Deduced a trap composed of 30 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:06:10] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:10] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 1 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 2 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:11] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 10/280 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:12] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:06:12] [INFO ] Deduced a trap composed of 27 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:06:12] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:06:12] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:12] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:06:12] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 6/286 constraints. Problems are: Problem set: 0 solved, 121 unsolved
[2024-05-30 13:06:13] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 1 ms to minimize.
[2024-05-30 13:06:13] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/244 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 11 (OVERLAPS) 0/244 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 288 constraints, problems are : Problem set: 0 solved, 121 unsolved in 7440 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 32/32 constraints]
After SMT, in 11943ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 11962ms
Starting structural reductions in LTL mode, iteration 1 : 122/153 places, 122/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12384 ms. Remains : 122/153 places, 122/153 transitions.
Support contains 29 out of 122 places after structural reductions.
[2024-05-30 13:06:17] [INFO ] Flatten gal took : 29 ms
[2024-05-30 13:06:17] [INFO ] Flatten gal took : 12 ms
[2024-05-30 13:06:17] [INFO ] Input system was already deterministic with 122 transitions.
RANDOM walk for 40000 steps (10 resets) in 991 ms. (40 steps per ms) remains 2/31 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 95 ms. (416 steps per ms) remains 1/2 properties
[2024-05-30 13:06:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 55/244 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 5/13 constraints, State Equation: 0/122 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 28ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ShieldRVt-PT-003B-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldRVt-PT-003B-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 35 stabilizing places and 35 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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 121 transition count 93
Reduce places removed 28 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 93 transition count 92
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 92 transition count 92
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 58 place count 92 transition count 69
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 104 place count 69 transition count 69
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 107 place count 66 transition count 66
Iterating global reduction 3 with 3 rules applied. Total rules applied 110 place count 66 transition count 66
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 110 place count 66 transition count 65
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 112 place count 65 transition count 65
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 158 place count 42 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 159 place count 42 transition count 41
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 4 with 2 rules applied. Total rules applied 161 place count 41 transition count 40
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 175 place count 34 transition count 45
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 177 place count 32 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 178 place count 31 transition count 43
Applied a total of 178 rules in 50 ms. Remains 31 /122 variables (removed 91) and now considering 43/122 (removed 79) transitions.
// Phase 1: matrix 43 rows 31 cols
[2024-05-30 13:06:18] [INFO ] Computed 12 invariants in 1 ms
[2024-05-30 13:06:18] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-30 13:06:18] [INFO ] Invariant cache hit.
[2024-05-30 13:06:18] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-30 13:06:18] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2024-05-30 13:06:18] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2024-05-30 13:06:18] [INFO ] Invariant cache hit.
[2024-05-30 13:06:18] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 3/31 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 36 unsolved
[2024-05-30 13:06:18] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 42/73 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 10/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (OVERLAPS) 0/73 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/74 variables, and 54 constraints, problems are : Problem set: 0 solved, 36 unsolved in 439 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 31/31 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 3/31 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 42/73 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 10/54 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 36/90 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 0/73 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/74 variables, and 90 constraints, problems are : Problem set: 0 solved, 36 unsolved in 408 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 31/31 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 1/1 constraints]
After SMT, in 868ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 868ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/122 places, 43/122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1066 ms. Remains : 31/122 places, 43/122 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-00 finished in 1389 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((X(F(p0))||((G(F(p1)) U G(p2)) U p3))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 121 transition count 92
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 59 place count 92 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 91 transition count 91
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 60 place count 91 transition count 68
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 106 place count 68 transition count 68
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 109 place count 65 transition count 65
Iterating global reduction 3 with 3 rules applied. Total rules applied 112 place count 65 transition count 65
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 112 place count 65 transition count 62
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 118 place count 62 transition count 62
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 162 place count 40 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 163 place count 40 transition count 39
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 4 with 2 rules applied. Total rules applied 165 place count 39 transition count 38
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 179 place count 32 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 180 place count 31 transition count 42
Applied a total of 180 rules in 20 ms. Remains 31 /122 variables (removed 91) and now considering 42/122 (removed 80) transitions.
// Phase 1: matrix 42 rows 31 cols
[2024-05-30 13:06:19] [INFO ] Computed 13 invariants in 1 ms
[2024-05-30 13:06:19] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-30 13:06:19] [INFO ] Invariant cache hit.
[2024-05-30 13:06:19] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-05-30 13:06:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-30 13:06:19] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2024-05-30 13:06:19] [INFO ] Invariant cache hit.
[2024-05-30 13:06:19] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 2/31 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/72 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 1/73 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/73 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 486 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 31/31 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 2/31 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/72 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 40/99 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 1/73 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/73 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 672 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 31/31 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1174ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1175ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/122 places, 42/122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1267 ms. Remains : 31/122 places, 42/122 transitions.
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-01
Stuttering criterion allowed to conclude after 19 steps with 5 reset in 1 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-01 finished in 1527 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((F(p0)||(p1&&F((p2&&X(p2))))))))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 119
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 119
Applied a total of 6 rules in 11 ms. Remains 119 /122 variables (removed 3) and now considering 119/122 (removed 3) transitions.
// Phase 1: matrix 119 rows 119 cols
[2024-05-30 13:06:21] [INFO ] Computed 13 invariants in 1 ms
[2024-05-30 13:06:21] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-30 13:06:21] [INFO ] Invariant cache hit.
[2024-05-30 13:06:21] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2024-05-30 13:06:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:21] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
[2024-05-30 13:06:21] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:06:22] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 0/238 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 135 constraints, problems are : Problem set: 0 solved, 118 unsolved in 2490 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:24] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 118/254 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:24] [INFO ] Deduced a trap composed of 24 places in 45 ms of which 1 ms to minimize.
[2024-05-30 13:06:24] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:06:24] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 2 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 25 places in 41 ms of which 0 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 44 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 32 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 2 ms to minimize.
[2024-05-30 13:06:25] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 15/269 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:26] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2024-05-30 13:06:26] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:06:26] [INFO ] Deduced a trap composed of 29 places in 47 ms of which 0 ms to minimize.
[2024-05-30 13:06:26] [INFO ] Deduced a trap composed of 32 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:06:26] [INFO ] Deduced a trap composed of 33 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:06:27] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 6/275 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:27] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:29] [INFO ] Deduced a trap composed of 26 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:06:29] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:30] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:30] [INFO ] Deduced a trap composed of 38 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:06:30] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 2 ms to minimize.
[2024-05-30 13:06:31] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:31] [INFO ] Deduced a trap composed of 27 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:31] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:32] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 14 (OVERLAPS) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 285 constraints, problems are : Problem set: 0 solved, 118 unsolved in 11864 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 35/35 constraints]
After SMT, in 14372ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 14373ms
Starting structural reductions in LTL mode, iteration 1 : 119/122 places, 119/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14515 ms. Remains : 119/122 places, 119/122 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-03
Product exploration explored 100000 steps with 25020 reset in 267 ms.
Product exploration explored 100000 steps with 25066 reset in 135 ms.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) p1 p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 126 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (10 resets) in 106 ms. (373 steps per ms) remains 1/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
[2024-05-30 13:06:36] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 102/119 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/238 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 132 constraints, problems are : Problem set: 0 solved, 1 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Int declared 17/238 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 1/13 constraints, State Equation: 0/119 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 85ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) p1 p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) p1 p2))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (OR p0 p2 (NOT p1)))), (F p0), (F (NOT p2)), (F (NOT (AND (NOT p0) p2))), (F (NOT (AND (NOT p0) p2 p1))), (F (NOT p1))]
Knowledge based reduction with 16 factoid took 351 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 6 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-30 13:06:37] [INFO ] Invariant cache hit.
[2024-05-30 13:06:37] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-30 13:06:37] [INFO ] Invariant cache hit.
[2024-05-30 13:06:37] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2024-05-30 13:06:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:38] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 1 ms to minimize.
[2024-05-30 13:06:38] [INFO ] Deduced a trap composed of 21 places in 21 ms of which 1 ms to minimize.
[2024-05-30 13:06:38] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 0/238 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 135 constraints, problems are : Problem set: 0 solved, 118 unsolved in 2600 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:40] [INFO ] Deduced a trap composed of 23 places in 20 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 118/254 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 28 places in 32 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 44 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 32 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:41] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:42] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:06:42] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:06:42] [INFO ] Deduced a trap composed of 24 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 15/269 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:42] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:06:42] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:06:42] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-05-30 13:06:43] [INFO ] Deduced a trap composed of 32 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:06:43] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 0 ms to minimize.
[2024-05-30 13:06:43] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 6/275 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:43] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:45] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:06:45] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:46] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:06:46] [INFO ] Deduced a trap composed of 38 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:06:46] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:06:47] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:47] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 1 ms to minimize.
[2024-05-30 13:06:47] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:06:48] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 14 (OVERLAPS) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 285 constraints, problems are : Problem set: 0 solved, 118 unsolved in 11626 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 35/35 constraints]
After SMT, in 14239ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 14240ms
Finished structural reductions in LTL mode , in 1 iterations and 14380 ms. Remains : 119/119 places, 119/119 transitions.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND (NOT p0) p2), (X p2), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (X p2)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 99 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 844 steps (0 resets) in 12 ms. (64 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p2), (X p2), (X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (X p2)), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) p2)))]
Knowledge based reduction with 9 factoid took 213 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 33286 reset in 81 ms.
Product exploration explored 100000 steps with 33397 reset in 85 ms.
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2024-05-30 13:06:52] [INFO ] Invariant cache hit.
[2024-05-30 13:06:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-30 13:06:52] [INFO ] Invariant cache hit.
[2024-05-30 13:06:53] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2024-05-30 13:06:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:53] [INFO ] Deduced a trap composed of 20 places in 21 ms of which 0 ms to minimize.
[2024-05-30 13:06:53] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-30 13:06:53] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 0/238 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 135 constraints, problems are : Problem set: 0 solved, 118 unsolved in 2603 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:56] [INFO ] Deduced a trap composed of 23 places in 24 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 118/254 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:56] [INFO ] Deduced a trap composed of 24 places in 42 ms of which 1 ms to minimize.
[2024-05-30 13:06:56] [INFO ] Deduced a trap composed of 28 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:56] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:06:56] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 32 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 44 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 32 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 0 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:06:57] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 15/269 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:58] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:06:58] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 0 ms to minimize.
[2024-05-30 13:06:58] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 1 ms to minimize.
[2024-05-30 13:06:58] [INFO ] Deduced a trap composed of 32 places in 40 ms of which 0 ms to minimize.
[2024-05-30 13:06:58] [INFO ] Deduced a trap composed of 33 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:06:58] [INFO ] Deduced a trap composed of 18 places in 50 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 6/275 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:06:59] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:07:00] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:07:01] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 2/278 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:07:01] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:07:02] [INFO ] Deduced a trap composed of 38 places in 42 ms of which 1 ms to minimize.
[2024-05-30 13:07:02] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:07:02] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 4/282 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:07:03] [INFO ] Deduced a trap composed of 27 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:07:03] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 0 ms to minimize.
[2024-05-30 13:07:04] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 14 (OVERLAPS) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 285 constraints, problems are : Problem set: 0 solved, 118 unsolved in 11789 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 35/35 constraints]
After SMT, in 14404ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 14406ms
Finished structural reductions in LTL mode , in 1 iterations and 14521 ms. Remains : 119/119 places, 119/119 transitions.
Treatment of property ShieldRVt-PT-003B-LTLFireability-03 finished in 46373 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 121 transition count 90
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 90 transition count 90
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 62 place count 90 transition count 68
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 106 place count 68 transition count 68
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 109 place count 65 transition count 65
Iterating global reduction 2 with 3 rules applied. Total rules applied 112 place count 65 transition count 65
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 112 place count 65 transition count 62
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 62 transition count 62
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 168 place count 37 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 169 place count 37 transition count 36
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 3 with 2 rules applied. Total rules applied 171 place count 36 transition count 35
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 185 place count 29 transition count 41
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 187 place count 27 transition count 39
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 188 place count 26 transition count 39
Applied a total of 188 rules in 12 ms. Remains 26 /122 variables (removed 96) and now considering 39/122 (removed 83) transitions.
// Phase 1: matrix 39 rows 26 cols
[2024-05-30 13:07:07] [INFO ] Computed 12 invariants in 0 ms
[2024-05-30 13:07:07] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-30 13:07:07] [INFO ] Invariant cache hit.
[2024-05-30 13:07:07] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2024-05-30 13:07:07] [INFO ] Redundant transitions in 0 ms returned []
Running 37 sub problems to find dead transitions.
[2024-05-30 13:07:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 39/65 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 0/65 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 38 constraints, problems are : Problem set: 0 solved, 37 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 26/26 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) 0/26 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 39/65 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 0/65 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 75 constraints, problems are : Problem set: 0 solved, 37 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints]
After SMT, in 587ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 588ms
Starting structural reductions in SI_LTL mode, iteration 1 : 26/122 places, 39/122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 750 ms. Remains : 26/122 places, 39/122 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-04
Stuttering criterion allowed to conclude after 420 steps with 0 reset in 3 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-04 finished in 803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U (p1||G(p0))) U p2))'
Support contains 5 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 121 transition count 92
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 92 transition count 92
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 58 place count 92 transition count 71
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 100 place count 71 transition count 71
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 69 transition count 69
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 69 transition count 69
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 104 place count 69 transition count 67
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 108 place count 67 transition count 67
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 156 place count 43 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 157 place count 43 transition count 42
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 3 with 2 rules applied. Total rules applied 159 place count 42 transition count 41
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 175 place count 34 transition count 48
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 177 place count 32 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 178 place count 31 transition count 46
Applied a total of 178 rules in 20 ms. Remains 31 /122 variables (removed 91) and now considering 46/122 (removed 76) transitions.
// Phase 1: matrix 46 rows 31 cols
[2024-05-30 13:07:08] [INFO ] Computed 12 invariants in 0 ms
[2024-05-30 13:07:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-30 13:07:08] [INFO ] Invariant cache hit.
[2024-05-30 13:07:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-30 13:07:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-30 13:07:08] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2024-05-30 13:07:08] [INFO ] Invariant cache hit.
[2024-05-30 13:07:08] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 41 unsolved
[2024-05-30 13:07:08] [INFO ] Deduced a trap composed of 6 places in 15 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 45/76 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/76 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/77 variables, and 49 constraints, problems are : Problem set: 0 solved, 41 unsolved in 437 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 31/31 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (OVERLAPS) 45/76 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 41/90 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/76 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/77 variables, and 90 constraints, problems are : Problem set: 0 solved, 41 unsolved in 412 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 31/31 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 1/1 constraints]
After SMT, in 866ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 867ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/122 places, 46/122 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 985 ms. Remains : 31/122 places, 46/122 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p2), true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-05 finished in 1082 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((p0&&F(p1))))))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 118
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 118
Applied a total of 8 rules in 3 ms. Remains 118 /122 variables (removed 4) and now considering 118/122 (removed 4) transitions.
// Phase 1: matrix 118 rows 118 cols
[2024-05-30 13:07:09] [INFO ] Computed 13 invariants in 1 ms
[2024-05-30 13:07:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-30 13:07:09] [INFO ] Invariant cache hit.
[2024-05-30 13:07:09] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2024-05-30 13:07:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:10] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 1 ms to minimize.
[2024-05-30 13:07:10] [INFO ] Deduced a trap composed of 21 places in 21 ms of which 0 ms to minimize.
[2024-05-30 13:07:10] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 134 constraints, problems are : Problem set: 0 solved, 117 unsolved in 2534 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:12] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 2 ms to minimize.
[2024-05-30 13:07:12] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 1 ms to minimize.
[2024-05-30 13:07:12] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:07:12] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 0 ms to minimize.
[2024-05-30 13:07:12] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 1 ms to minimize.
[2024-05-30 13:07:12] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2024-05-30 13:07:13] [INFO ] Deduced a trap composed of 28 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:07:13] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:07:13] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:07:13] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:13] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:07:13] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:07:14] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:07:14] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 1 ms to minimize.
[2024-05-30 13:07:14] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:14] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:07:14] [INFO ] Deduced a trap composed of 28 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:07:14] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:15] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 270 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5955 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 22/22 constraints]
After SMT, in 8499ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 8502ms
Starting structural reductions in LTL mode, iteration 1 : 118/122 places, 118/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8621 ms. Remains : 118/122 places, 118/122 transitions.
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-08 finished in 8858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((p1||(p2 U (G(p2)||(p2&&G(p3))))))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 118
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 118
Applied a total of 8 rules in 2 ms. Remains 118 /122 variables (removed 4) and now considering 118/122 (removed 4) transitions.
[2024-05-30 13:07:18] [INFO ] Invariant cache hit.
[2024-05-30 13:07:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 13:07:18] [INFO ] Invariant cache hit.
[2024-05-30 13:07:18] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2024-05-30 13:07:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:18] [INFO ] Deduced a trap composed of 20 places in 24 ms of which 0 ms to minimize.
[2024-05-30 13:07:19] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-05-30 13:07:19] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 134 constraints, problems are : Problem set: 0 solved, 117 unsolved in 2547 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:21] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:07:21] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 1 ms to minimize.
[2024-05-30 13:07:21] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-05-30 13:07:21] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 0 ms to minimize.
[2024-05-30 13:07:21] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
[2024-05-30 13:07:21] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 28 places in 45 ms of which 3 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 29 places in 43 ms of which 0 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:07:22] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:07:23] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 0 ms to minimize.
[2024-05-30 13:07:23] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2024-05-30 13:07:23] [INFO ] Deduced a trap composed of 28 places in 29 ms of which 0 ms to minimize.
[2024-05-30 13:07:23] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:24] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 270 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5734 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 22/22 constraints]
After SMT, in 8296ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 8298ms
Starting structural reductions in LTL mode, iteration 1 : 118/122 places, 118/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8403 ms. Remains : 118/122 places, 118/122 transitions.
Stuttering acceptance computed with spot in 344 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p3) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-11
Product exploration explored 100000 steps with 20 reset in 184 ms.
Product exploration explored 100000 steps with 15 reset in 178 ms.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 stable transitions
Detected a total of 34/118 stabilizing places and 34/118 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2 p3), (X p2), (X p3), (X (AND p1 (NOT p0))), (X (NOT (AND p1 p3 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p3 p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p3 p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p2 (NOT p0)))), (X (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p0))))), (X (NOT p0)), (X p1), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p2)))))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (OR (AND p1 p3) (AND p3 p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND p3 p2))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 29 factoid took 773 ms. Reduced automaton from 10 states, 30 edges and 4 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 187 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p3) (AND (NOT p1) (NOT p2)))]
RANDOM walk for 40000 steps (14 resets) in 313 ms. (127 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 3/3 properties
[2024-05-30 13:07:28] [INFO ] Invariant cache hit.
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) 22/24 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 94/118 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 13:07:28] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 0 ms to minimize.
[2024-05-30 13:07:28] [INFO ] Deduced a trap composed of 21 places in 19 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 118/236 variables, 118/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 133 constraints, problems are : Problem set: 0 solved, 3 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 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 apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 22/24 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 94/118 variables, 11/13 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 2/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-30 13:07:28] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 1/16 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 2/136 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-05-30 13:07:28] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:07:28] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 2/138 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/138 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/236 variables, 0/138 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 138 constraints, problems are : Problem set: 1 solved, 2 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 5/5 constraints]
After SMT, in 381ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 169 ms.
Support contains 2 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 118/118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 118 transition count 89
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 59 place count 89 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 88 transition count 88
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 60 place count 88 transition count 63
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 110 place count 63 transition count 63
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 160 place count 38 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 161 place count 38 transition count 37
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 4 with 2 rules applied. Total rules applied 163 place count 37 transition count 36
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 177 place count 30 transition count 41
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 178 place count 30 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 179 place count 29 transition count 39
Applied a total of 179 rules in 19 ms. Remains 29 /118 variables (removed 89) and now considering 39/118 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 29/118 places, 39/118 transitions.
RANDOM walk for 40000 steps (34 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 40 ms. (975 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
Probably explored full state space saw : 8194 states, properties seen :0
Probabilistic random walk after 59396 steps, saw 8194 distinct states, run finished after 130 ms. (steps per millisecond=456 ) properties seen :0
Explored full state space saw : 8194 states, properties seen :0
Exhaustive walk after 59396 steps, saw 8194 distinct states, run finished after 84 ms. (steps per millisecond=707 ) properties seen :0
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2 p3), (X p2), (X p3), (X (AND p1 (NOT p0))), (X (NOT (AND p1 p3 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p3 p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p3 p2 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) p2 (NOT p0)))), (X (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p0))))), (X (NOT p0)), (X p1), (X (X p3)), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p2)))))), (X (X (NOT (AND (NOT p1) p3 p2)))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (OR (AND p1 p3) (AND p3 p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND p3 p2))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (G (OR p1 (NOT p2) (NOT p3))), (G (AND (OR p1 p2) (OR p2 p3))), (G (OR p1 p2))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (OR (AND p1 p3) (AND p2 p3)))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (AND p2 p3))), (F (NOT (AND (OR p1 p2) p3))), (F (NOT p3)), (F (NOT (OR (NOT p1) p2 (NOT p3)))), (F (NOT p1))]
Knowledge based reduction with 32 factoid took 2350 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 292 ms :[true, (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2)]
Support contains 2 out of 118 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 118/118 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 117 transition count 89
Reduce places removed 28 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 30 rules applied. Total rules applied 58 place count 89 transition count 87
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 87 transition count 87
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 60 place count 87 transition count 62
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 110 place count 62 transition count 62
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 154 place count 40 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 155 place count 40 transition count 39
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 4 with 2 rules applied. Total rules applied 157 place count 39 transition count 38
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 171 place count 32 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 31 transition count 42
Applied a total of 172 rules in 14 ms. Remains 31 /118 variables (removed 87) and now considering 42/118 (removed 76) transitions.
// Phase 1: matrix 42 rows 31 cols
[2024-05-30 13:07:32] [INFO ] Computed 13 invariants in 0 ms
[2024-05-30 13:07:32] [INFO ] Implicit Places using invariants in 35 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/118 places, 42/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 30/118 places, 42/118 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/30 stabilizing places and 4/42 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p3 p1 p2), (X p2), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p3), (X (NOT p3)), (X (AND p2 p3)), (X (NOT (AND p2 p3))), (X (AND p1 p2 p3)), (X (NOT (AND p1 p2 p3))), (X (AND p2 (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (AND (NOT p1) p2 (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (NOT p1)), (X (X p3)), (X (X (NOT p3))), (X (X (AND p2 p3))), (X (X (NOT (AND p2 p3)))), (X (X (AND p1 p2 p3))), (X (X (NOT (AND p1 p2 p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 11 factoid took 1762 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (41 resets) in 525 ms. (76 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40002 steps (10 resets) in 42 ms. (930 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (10 resets) in 35 ms. (1111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 40 ms. (975 steps per ms) remains 3/3 properties
// Phase 1: matrix 42 rows 30 cols
[2024-05-30 13:07:34] [INFO ] Computed 12 invariants in 0 ms
[2024-05-30 13:07:34] [INFO ] State equation strengthened by 11 read => feed constraints.
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) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/12 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-30 13:07:34] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 21/33 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 23/56 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/56 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/56 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 13/69 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/69 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/69 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/69 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 2/71 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/71 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 1/72 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/72 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/72 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 54 constraints, problems are : Problem set: 0 solved, 3 unsolved in 125 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 30/30 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 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 apf6 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/12 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 1/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/12 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 21/33 variables, 12/17 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/33 variables, 4/21 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/33 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 23/56 variables, 10/33 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 5/38 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/56 variables, 1/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/56 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 13/69 variables, 6/45 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/69 variables, 1/46 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/69 variables, 5/51 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/69 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/71 variables, 2/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/71 variables, 2/55 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/71 variables, 0/55 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1/72 variables, 1/56 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/72 variables, 0/56 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/72 variables, 0/56 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 56 constraints, problems are : Problem set: 1 solved, 2 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 30/30 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 221ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 42/42 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 30 transition count 41
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 1 with 2 rules applied. Total rules applied 3 place count 29 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 28 transition count 39
Applied a total of 4 rules in 4 ms. Remains 28 /30 variables (removed 2) and now considering 39/42 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 28/30 places, 39/42 transitions.
RANDOM walk for 40000 steps (33 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 29 ms. (1333 steps per ms) remains 2/2 properties
Probably explored full state space saw : 8194 states, properties seen :0
Probabilistic random walk after 59396 steps, saw 8194 distinct states, run finished after 114 ms. (steps per millisecond=521 ) properties seen :0
Explored full state space saw : 8194 states, properties seen :0
Exhaustive walk after 59396 steps, saw 8194 distinct states, run finished after 102 ms. (steps per millisecond=582 ) properties seen :0
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p3 p1 p2), (X p2), (X (NOT (AND (NOT p1) p2 p3))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p1) p2 p3)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p2 p1)), (G (OR (NOT p3) (NOT p2) p1)), (G (OR p3 p2))]
False Knowledge obtained : [(X p3), (X (NOT p3)), (X (AND p2 p3)), (X (NOT (AND p2 p3))), (X (AND p1 p2 p3)), (X (NOT (AND p1 p2 p3))), (X (AND p2 (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (AND (NOT p1) p2 (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (NOT p1)), (X (X p3)), (X (X (NOT p3))), (X (X (AND p2 p3))), (X (X (NOT (AND p2 p3)))), (X (X (AND p1 p2 p3))), (X (X (NOT (AND p1 p2 p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND (NOT p1) p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p1)), (X (X (NOT p1))), (F (NOT p3)), (F (NOT (OR p3 (NOT p2) p1))), (F (NOT p2)), (F (NOT (AND p3 p2 p1))), (F (NOT p1)), (F (NOT (OR p3 (NOT p2)))), (F (NOT (OR (NOT p3) p2))), (F (NOT (AND p3 p2)))]
Knowledge based reduction with 14 factoid took 2080 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 228 ms :[true, (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 88 reset in 150 ms.
Product exploration explored 100000 steps with 97 reset in 250 ms.
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 42/42 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 28 transition count 40
Applied a total of 1 rules in 2 ms. Remains 28 /30 variables (removed 2) and now considering 40/42 (removed 2) transitions.
// Phase 1: matrix 40 rows 28 cols
[2024-05-30 13:07:38] [INFO ] Computed 12 invariants in 1 ms
[2024-05-30 13:07:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-30 13:07:38] [INFO ] Invariant cache hit.
[2024-05-30 13:07:38] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-30 13:07:38] [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.
[2024-05-30 13:07:38] [INFO ] Redundant transitions in 0 ms returned []
Running 39 sub problems to find dead transitions.
[2024-05-30 13:07:38] [INFO ] Invariant cache hit.
[2024-05-30 13:07:38] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-05-30 13:07:38] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 39/67 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 1/68 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/68 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 0/68 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 47 constraints, problems are : Problem set: 0 solved, 39 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 28/28 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 39/67 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 39/85 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 1/68 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/68 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/68 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 86 constraints, problems are : Problem set: 0 solved, 39 unsolved in 451 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 28/28 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
After SMT, in 886ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 887ms
Starting structural reductions in SI_LTL mode, iteration 1 : 28/30 places, 40/42 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 964 ms. Remains : 28/30 places, 40/42 transitions.
Treatment of property ShieldRVt-PT-003B-LTLFireability-11 finished in 20973 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(p1))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 118
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 118
Applied a total of 8 rules in 1 ms. Remains 118 /122 variables (removed 4) and now considering 118/122 (removed 4) transitions.
// Phase 1: matrix 118 rows 118 cols
[2024-05-30 13:07:39] [INFO ] Computed 13 invariants in 1 ms
[2024-05-30 13:07:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-30 13:07:39] [INFO ] Invariant cache hit.
[2024-05-30 13:07:39] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2024-05-30 13:07:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:39] [INFO ] Deduced a trap composed of 20 places in 20 ms of which 1 ms to minimize.
[2024-05-30 13:07:39] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:40] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 134 constraints, problems are : Problem set: 0 solved, 117 unsolved in 2507 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 0 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 28 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:07:42] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:43] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:43] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 1 ms to minimize.
[2024-05-30 13:07:43] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:07:43] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:07:43] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:07:44] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 1 ms to minimize.
[2024-05-30 13:07:44] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:07:44] [INFO ] Deduced a trap composed of 28 places in 29 ms of which 1 ms to minimize.
[2024-05-30 13:07:44] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:45] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 270 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5757 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 22/22 constraints]
After SMT, in 8274ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 8275ms
Starting structural reductions in LTL mode, iteration 1 : 118/122 places, 118/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8389 ms. Remains : 118/122 places, 118/122 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-12 finished in 8563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0) U p1)))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 118
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 118
Applied a total of 8 rules in 2 ms. Remains 118 /122 variables (removed 4) and now considering 118/122 (removed 4) transitions.
[2024-05-30 13:07:47] [INFO ] Invariant cache hit.
[2024-05-30 13:07:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-30 13:07:47] [INFO ] Invariant cache hit.
[2024-05-30 13:07:47] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2024-05-30 13:07:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:48] [INFO ] Deduced a trap composed of 20 places in 21 ms of which 1 ms to minimize.
[2024-05-30 13:07:48] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 0 ms to minimize.
[2024-05-30 13:07:48] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 134 constraints, problems are : Problem set: 0 solved, 117 unsolved in 2467 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 1 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 0 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 0 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 24 places in 26 ms of which 0 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 1 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 28 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:07:51] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 1 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 0 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 28 places in 30 ms of which 1 ms to minimize.
[2024-05-30 13:07:52] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:53] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 270 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5715 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 22/22 constraints]
After SMT, in 8192ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 8194ms
Starting structural reductions in LTL mode, iteration 1 : 118/122 places, 118/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8291 ms. Remains : 118/122 places, 118/122 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 126 ms.
Product exploration explored 100000 steps with 50000 reset in 158 ms.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-003B-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-003B-LTLFireability-13 finished in 8733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(p1)))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 118
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 118
Applied a total of 8 rules in 1 ms. Remains 118 /122 variables (removed 4) and now considering 118/122 (removed 4) transitions.
[2024-05-30 13:07:56] [INFO ] Invariant cache hit.
[2024-05-30 13:07:56] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-30 13:07:56] [INFO ] Invariant cache hit.
[2024-05-30 13:07:56] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2024-05-30 13:07:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:57] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 1 ms to minimize.
[2024-05-30 13:07:57] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-05-30 13:07:57] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 134 constraints, problems are : Problem set: 0 solved, 117 unsolved in 2461 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:07:59] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 0 ms to minimize.
[2024-05-30 13:07:59] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 0 ms to minimize.
[2024-05-30 13:07:59] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:07:59] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 1 ms to minimize.
[2024-05-30 13:07:59] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 1 ms to minimize.
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 28 places in 42 ms of which 1 ms to minimize.
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 29 places in 35 ms of which 1 ms to minimize.
[2024-05-30 13:08:00] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 2 ms to minimize.
[2024-05-30 13:08:01] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:08:01] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 0 ms to minimize.
[2024-05-30 13:08:01] [INFO ] Deduced a trap composed of 23 places in 41 ms of which 0 ms to minimize.
[2024-05-30 13:08:01] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 1 ms to minimize.
[2024-05-30 13:08:01] [INFO ] Deduced a trap composed of 28 places in 24 ms of which 0 ms to minimize.
[2024-05-30 13:08:01] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 8/269 constraints. Problems are: Problem set: 0 solved, 117 unsolved
[2024-05-30 13:08:02] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 270 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5712 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 22/22 constraints]
After SMT, in 8185ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 8186ms
Starting structural reductions in LTL mode, iteration 1 : 118/122 places, 118/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8312 ms. Remains : 118/122 places, 118/122 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-14
Entered a terminal (fully accepting) state of product in 243 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-14 finished in 8458 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 U X((p1&&F(p2))))))))'
Support contains 3 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 122/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 119
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 119
Applied a total of 6 rules in 3 ms. Remains 119 /122 variables (removed 3) and now considering 119/122 (removed 3) transitions.
// Phase 1: matrix 119 rows 119 cols
[2024-05-30 13:08:04] [INFO ] Computed 13 invariants in 2 ms
[2024-05-30 13:08:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-30 13:08:05] [INFO ] Invariant cache hit.
[2024-05-30 13:08:05] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2024-05-30 13:08:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:08:05] [INFO ] Deduced a trap composed of 20 places in 21 ms of which 1 ms to minimize.
[2024-05-30 13:08:05] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 1 ms to minimize.
[2024-05-30 13:08:05] [INFO ] Deduced a trap composed of 18 places in 21 ms of which 0 ms to minimize.
[2024-05-30 13:08:05] [INFO ] Deduced a trap composed of 21 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:08:05] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 0/238 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 137 constraints, problems are : Problem set: 0 solved, 118 unsolved in 2585 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 118/255 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 0 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 1 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 1 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 0 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 12 places in 26 ms of which 0 ms to minimize.
[2024-05-30 13:08:08] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 0 ms to minimize.
[2024-05-30 13:08:09] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2024-05-30 13:08:09] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2024-05-30 13:08:09] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 14/269 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:08:10] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:08:10] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 1 ms to minimize.
[2024-05-30 13:08:10] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-05-30 13:08:10] [INFO ] Deduced a trap composed of 24 places in 31 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/273 constraints. Problems are: Problem set: 0 solved, 118 unsolved
[2024-05-30 13:08:12] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (OVERLAPS) 0/238 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 274 constraints, problems are : Problem set: 0 solved, 118 unsolved in 6842 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 24/24 constraints]
After SMT, in 9435ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 9436ms
Starting structural reductions in LTL mode, iteration 1 : 119/122 places, 119/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9545 ms. Remains : 119/122 places, 119/122 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLFireability-15
Entered a terminal (fully accepting) state of product in 27 steps with 4 reset in 0 ms.
FORMULA ShieldRVt-PT-003B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLFireability-15 finished in 9847 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((F(p0)||(p1&&F((p2&&X(p2))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((p1||(p2 U (G(p2)||(p2&&G(p3))))))))'
[2024-05-30 13:08:15] [INFO ] Flatten gal took : 12 ms
[2024-05-30 13:08:15] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-30 13:08:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 122 places, 122 transitions and 298 arcs took 4 ms.
Total runtime 130806 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldRVt-PT-003B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/412/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 122
TRANSITIONS: 122
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


SAVING FILE /home/mcc/execution/412/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


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

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

Process ID: 2332
MODEL NAME: /home/mcc/execution/412/model
122 places, 122 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ShieldRVt-PT-003B-LTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ShieldRVt-PT-003B-LTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717074536318

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVt-PT-003B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVt-PT-003B, 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 r355-tall-171683759800924"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-003B.tgz
mv ShieldRVt-PT-003B 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 ;