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.r468-smll-171620167300268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is AutonomousCar-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167300268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Apr 12 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 12 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 72K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717210959274

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 03:02:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 03:02:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 03:02:42] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2024-06-01 03:02:42] [INFO ] Transformed 49 places.
[2024-06-01 03:02:42] [INFO ] Transformed 193 transitions.
[2024-06-01 03:02:42] [INFO ] Found NUPN structural information;
[2024-06-01 03:02:42] [INFO ] Parsed PT model containing 49 places and 193 transitions and 1306 arcs in 482 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 75 transitions
Reduce redundant transitions removed 75 transitions.
FORMULA AutonomousCar-PT-04a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 118/118 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 48 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 48 transition count 117
Applied a total of 2 rules in 52 ms. Remains 48 /49 variables (removed 1) and now considering 117/118 (removed 1) transitions.
// Phase 1: matrix 117 rows 48 cols
[2024-06-01 03:02:42] [INFO ] Computed 8 invariants in 23 ms
[2024-06-01 03:02:43] [INFO ] Implicit Places using invariants in 344 ms returned []
[2024-06-01 03:02:43] [INFO ] Invariant cache hit.
[2024-06-01 03:02:43] [INFO ] State equation strengthened by 67 read => feed constraints.
[2024-06-01 03:02:43] [INFO ] Implicit Places using invariants and state equation in 231 ms returned [44, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 649 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 117/118 transitions.
Applied a total of 0 rules in 7 ms. Remains 46 /46 variables (removed 0) and now considering 117/117 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 756 ms. Remains : 46/49 places, 117/118 transitions.
Support contains 29 out of 46 places after structural reductions.
[2024-06-01 03:02:43] [INFO ] Flatten gal took : 64 ms
[2024-06-01 03:02:43] [INFO ] Flatten gal took : 26 ms
[2024-06-01 03:02:43] [INFO ] Input system was already deterministic with 117 transitions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (2296 resets) in 1893 ms. (21 steps per ms) remains 2/28 properties
BEST_FIRST walk for 40003 steps (376 resets) in 583 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (380 resets) in 510 ms. (78 steps per ms) remains 2/2 properties
// Phase 1: matrix 117 rows 46 cols
[2024-06-01 03:02:45] [INFO ] Computed 6 invariants in 4 ms
[2024-06-01 03:02:45] [INFO ] State equation strengthened by 67 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 1 (OVERLAPS) 22/30 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/37 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 108/145 variables, 37/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 66/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 0/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 13/158 variables, 5/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/162 variables, 4/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/162 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/163 variables, 1/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/163 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/163 variables, 0/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 119 constraints, problems are : Problem set: 1 solved, 1 unsolved in 246 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 46/46 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Int declared 23/163 variables, and 4 constraints, problems are : Problem set: 2 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 4/6 constraints, State Equation: 0/46 constraints, ReadFeed: 0/67 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 368ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA AutonomousCar-PT-04a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04a-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 2 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' '!(X(F((X(G(p1))&&p0))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 102
Applied a total of 6 rules in 7 ms. Remains 43 /46 variables (removed 3) and now considering 102/117 (removed 15) transitions.
// Phase 1: matrix 102 rows 43 cols
[2024-06-01 03:02:45] [INFO ] Computed 6 invariants in 3 ms
[2024-06-01 03:02:45] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-06-01 03:02:45] [INFO ] Invariant cache hit.
[2024-06-01 03:02:46] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-01 03:02:46] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2024-06-01 03:02:46] [INFO ] Invariant cache hit.
[2024-06-01 03:02:46] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/144 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2024-06-01 03:02:47] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 15 ms to minimize.
[2024-06-01 03:02:47] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 1 ms to minimize.
[2024-06-01 03:02:48] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/145 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 107 constraints, problems are : Problem set: 0 solved, 101 unsolved in 4368 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 101/144 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 54/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 101/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 1/145 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 208 constraints, problems are : Problem set: 0 solved, 101 unsolved in 7163 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
After SMT, in 11864ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 11869ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 102/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12099 ms. Remains : 43/46 places, 102/117 transitions.
Stuttering acceptance computed with spot in 496 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-00
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 3 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-00 finished in 12693 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)||G(p1))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 46 transition count 112
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 41 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 40 transition count 111
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 40 transition count 110
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 14 place count 39 transition count 110
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 17 place count 36 transition count 95
Iterating global reduction 3 with 3 rules applied. Total rules applied 20 place count 36 transition count 95
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 34 transition count 93
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 33 transition count 93
Applied a total of 26 rules in 61 ms. Remains 33 /46 variables (removed 13) and now considering 93/117 (removed 24) transitions.
// Phase 1: matrix 93 rows 33 cols
[2024-06-01 03:02:58] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:02:58] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 03:02:58] [INFO ] Invariant cache hit.
[2024-06-01 03:02:58] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 03:02:58] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2024-06-01 03:02:58] [INFO ] Redundant transitions in 23 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 03:02:58] [INFO ] Invariant cache hit.
[2024-06-01 03:02:58] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 92/125 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 56/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
[2024-06-01 03:03:00] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 97 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4389 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 92/125 variables, 33/40 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 189 constraints, problems are : Problem set: 0 solved, 92 unsolved in 6236 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
After SMT, in 10934ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 10939ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/46 places, 93/117 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11268 ms. Remains : 33/46 places, 93/117 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-01
Product exploration explored 100000 steps with 18 reset in 521 ms.
Product exploration explored 100000 steps with 19 reset in 425 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 212 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (3034 resets) in 516 ms. (77 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (453 resets) in 174 ms. (228 steps per ms) remains 1/1 properties
[2024-06-01 03:03:11] [INFO ] Invariant cache hit.
[2024-06-01 03:03:11] [INFO ] State equation strengthened by 57 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 14/126 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 91 ms.
Refiners :[Positive P Invariants (semi-flows): 3/6 constraints, State Equation: 0/33 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 111ms 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), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 14 factoid took 436 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
Support contains 4 out of 33 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 : 33/33 places, 93/93 transitions.
Applied a total of 0 rules in 14 ms. Remains 33 /33 variables (removed 0) and now considering 93/93 (removed 0) transitions.
[2024-06-01 03:03:12] [INFO ] Invariant cache hit.
[2024-06-01 03:03:12] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-01 03:03:12] [INFO ] Invariant cache hit.
[2024-06-01 03:03:12] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 03:03:12] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2024-06-01 03:03:12] [INFO ] Redundant transitions in 22 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 03:03:12] [INFO ] Invariant cache hit.
[2024-06-01 03:03:12] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 92/125 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 56/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
[2024-06-01 03:03:13] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 97 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4192 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 92/125 variables, 33/40 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 189 constraints, problems are : Problem set: 0 solved, 92 unsolved in 5386 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
After SMT, in 9806ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 9810ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10061 ms. Remains : 33/33 places, 93/93 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
RANDOM walk for 653 steps (56 resets) in 9 ms. (65 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Product exploration explored 100000 steps with 3 reset in 294 ms.
Product exploration explored 100000 steps with 11 reset in 483 ms.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 93/93 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 93/93 (removed 0) transitions.
[2024-06-01 03:03:23] [INFO ] Invariant cache hit.
[2024-06-01 03:03:23] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 03:03:23] [INFO ] Invariant cache hit.
[2024-06-01 03:03:23] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 03:03:23] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2024-06-01 03:03:23] [INFO ] Redundant transitions in 17 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 03:03:23] [INFO ] Invariant cache hit.
[2024-06-01 03:03:23] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 92/125 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 56/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
[2024-06-01 03:03:24] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 97 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4192 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 92/125 variables, 33/40 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 189 constraints, problems are : Problem set: 0 solved, 92 unsolved in 6204 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
After SMT, in 10535ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 10537ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10771 ms. Remains : 33/33 places, 93/93 transitions.
Treatment of property AutonomousCar-PT-04a-LTLFireability-01 finished in 35611 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(F((p0||X(F(p1))))))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 102
Applied a total of 6 rules in 3 ms. Remains 43 /46 variables (removed 3) and now considering 102/117 (removed 15) transitions.
// Phase 1: matrix 102 rows 43 cols
[2024-06-01 03:03:34] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 03:03:34] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-06-01 03:03:34] [INFO ] Invariant cache hit.
[2024-06-01 03:03:34] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-01 03:03:34] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2024-06-01 03:03:34] [INFO ] Invariant cache hit.
[2024-06-01 03:03:34] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/144 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2024-06-01 03:03:36] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 1 ms to minimize.
[2024-06-01 03:03:36] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 2 ms to minimize.
[2024-06-01 03:03:36] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/145 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 107 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5187 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 101/144 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 54/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 101/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 1/145 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 208 constraints, problems are : Problem set: 0 solved, 101 unsolved in 6701 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
After SMT, in 12086ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 12089ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 102/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12325 ms. Remains : 43/46 places, 102/117 transitions.
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-02
Stuttering criterion allowed to conclude after 14 steps with 1 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-02 finished in 12537 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F((G(!p0)||X(p1)))&&X(p2))||G(F((p1||G(!p0)))))))'
Support contains 7 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 107
Applied a total of 4 rules in 3 ms. Remains 44 /46 variables (removed 2) and now considering 107/117 (removed 10) transitions.
// Phase 1: matrix 107 rows 44 cols
[2024-06-01 03:03:46] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:03:46] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 03:03:46] [INFO ] Invariant cache hit.
[2024-06-01 03:03:46] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-01 03:03:46] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2024-06-01 03:03:46] [INFO ] Invariant cache hit.
[2024-06-01 03:03:46] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 106/150 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 58/108 constraints. Problems are: Problem set: 0 solved, 106 unsolved
[2024-06-01 03:03:48] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 1 ms to minimize.
[2024-06-01 03:03:48] [INFO ] Deduced a trap composed of 12 places in 68 ms of which 1 ms to minimize.
[2024-06-01 03:03:49] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 3/111 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 1/151 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/151 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 0/151 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 112 constraints, problems are : Problem set: 0 solved, 106 unsolved in 4918 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 106/150 variables, 44/53 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 58/111 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 1/151 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/151 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (OVERLAPS) 0/151 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 218 constraints, problems are : Problem set: 0 solved, 106 unsolved in 6946 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 3/3 constraints]
After SMT, in 12055ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 12058ms
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 107/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12272 ms. Remains : 44/46 places, 107/117 transitions.
Stuttering acceptance computed with spot in 228 ms :[(AND p0 (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0 (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-03
Product exploration explored 100000 steps with 33 reset in 196 ms.
Product exploration explored 100000 steps with 29 reset in 195 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 194 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), false, false]
RANDOM walk for 40000 steps (2348 resets) in 109 ms. (363 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (347 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
[2024-06-01 03:03:59] [INFO ] Invariant cache hit.
[2024-06-01 03:03:59] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 22/151 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 4/6 constraints, State Equation: 0/44 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 31ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 18 factoid took 448 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 152 ms :[p0, p0, false]
Support contains 6 out of 44 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 : 44/44 places, 107/107 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 102
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 39 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 38 transition count 101
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 38 transition count 100
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 14 place count 37 transition count 100
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 18 place count 35 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 20 place count 34 transition count 98
Applied a total of 20 rules in 34 ms. Remains 34 /44 variables (removed 10) and now considering 98/107 (removed 9) transitions.
// Phase 1: matrix 98 rows 34 cols
[2024-06-01 03:04:00] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 03:04:00] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 03:04:00] [INFO ] Invariant cache hit.
[2024-06-01 03:04:00] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-06-01 03:04:01] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2024-06-01 03:04:01] [INFO ] Redundant transitions in 22 ms returned []
Running 97 sub problems to find dead transitions.
[2024-06-01 03:04:01] [INFO ] Invariant cache hit.
[2024-06-01 03:04:01] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 97/131 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 60/100 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 03:04:02] [INFO ] Deduced a trap composed of 11 places in 67 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/132 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/132 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 102 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4499 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 34/34 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (OVERLAPS) 97/131 variables, 34/41 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 60/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 97/198 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 199 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5256 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 34/34 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 1/1 constraints]
After SMT, in 10001ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 10004ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/44 places, 98/107 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10274 ms. Remains : 34/44 places, 98/107 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 100 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[p0, p0, false]
RANDOM walk for 8044 steps (622 resets) in 113 ms. (70 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 237 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 151 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 152 ms :[p0, p0, false]
Product exploration explored 100000 steps with 1 reset in 432 ms.
Product exploration explored 100000 steps with 8 reset in 257 ms.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 33 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 33 transition count 93
Applied a total of 2 rules in 10 ms. Remains 33 /34 variables (removed 1) and now considering 93/98 (removed 5) transitions.
// Phase 1: matrix 93 rows 33 cols
[2024-06-01 03:04:12] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:04:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 03:04:12] [INFO ] Invariant cache hit.
[2024-06-01 03:04:12] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 03:04:12] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2024-06-01 03:04:12] [INFO ] Redundant transitions in 15 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 03:04:12] [INFO ] Invariant cache hit.
[2024-06-01 03:04:12] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 92/125 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 56/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
[2024-06-01 03:04:14] [INFO ] Deduced a trap composed of 11 places in 70 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 97 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4039 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 92/125 variables, 33/40 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 189 constraints, problems are : Problem set: 0 solved, 92 unsolved in 5695 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
After SMT, in 9863ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 9865ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/34 places, 93/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10054 ms. Remains : 33/34 places, 93/98 transitions.
Treatment of property AutonomousCar-PT-04a-LTLFireability-03 finished in 36227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||(p1 U p2)))))'
Support contains 7 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 102
Applied a total of 6 rules in 31 ms. Remains 43 /46 variables (removed 3) and now considering 102/117 (removed 15) transitions.
// Phase 1: matrix 102 rows 43 cols
[2024-06-01 03:04:22] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 03:04:23] [INFO ] Implicit Places using invariants in 544 ms returned []
[2024-06-01 03:04:23] [INFO ] Invariant cache hit.
[2024-06-01 03:04:23] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-01 03:04:23] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2024-06-01 03:04:23] [INFO ] Invariant cache hit.
[2024-06-01 03:04:23] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/144 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2024-06-01 03:04:25] [INFO ] Deduced a trap composed of 10 places in 66 ms of which 1 ms to minimize.
[2024-06-01 03:04:25] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 2 ms to minimize.
[2024-06-01 03:04:25] [INFO ] Deduced a trap composed of 7 places in 70 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/145 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 107 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5251 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 101/144 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 54/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 101/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 1/145 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 208 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5640 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
After SMT, in 11051ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 11054ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 102/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11770 ms. Remains : 43/46 places, 102/117 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-04 finished in 11986 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U ((X(!p0)&&(!p1||F(p2)))||X(G(!p0)))))'
Support contains 10 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 97
Applied a total of 8 rules in 3 ms. Remains 42 /46 variables (removed 4) and now considering 97/117 (removed 20) transitions.
// Phase 1: matrix 97 rows 42 cols
[2024-06-01 03:04:34] [INFO ] Computed 6 invariants in 2 ms
[2024-06-01 03:04:34] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-06-01 03:04:34] [INFO ] Invariant cache hit.
[2024-06-01 03:04:35] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-06-01 03:04:35] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 03:04:35] [INFO ] Invariant cache hit.
[2024-06-01 03:04:35] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 96/138 variables, 42/48 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 50/98 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 03:04:36] [INFO ] Deduced a trap composed of 10 places in 76 ms of which 1 ms to minimize.
[2024-06-01 03:04:36] [INFO ] Deduced a trap composed of 12 places in 72 ms of which 1 ms to minimize.
[2024-06-01 03:04:36] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/139 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/139 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 102 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4847 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 42/42 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 96/138 variables, 42/51 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 50/101 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 96/197 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 1/139 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/139 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/139 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 198 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4750 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 42/42 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 3/3 constraints]
After SMT, in 9754ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 9757ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 97/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9950 ms. Remains : 42/46 places, 97/117 transitions.
Stuttering acceptance computed with spot in 277 ms :[p0, p0, (AND p0 (NOT p2)), true, (AND (NOT p2) p0), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 470 ms.
Product exploration explored 100000 steps with 50000 reset in 333 ms.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 16 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLFireability-08 finished in 11083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 97
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 97/117 (removed 20) transitions.
[2024-06-01 03:04:45] [INFO ] Invariant cache hit.
[2024-06-01 03:04:46] [INFO ] Implicit Places using invariants in 91 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/46 places, 97/117 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 41/46 places, 97/117 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-09 finished in 193 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&&G(p1)) U X(p2)))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 107
Applied a total of 4 rules in 2 ms. Remains 44 /46 variables (removed 2) and now considering 107/117 (removed 10) transitions.
// Phase 1: matrix 107 rows 44 cols
[2024-06-01 03:04:46] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:04:46] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-01 03:04:46] [INFO ] Invariant cache hit.
[2024-06-01 03:04:46] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-06-01 03:04:46] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2024-06-01 03:04:46] [INFO ] Invariant cache hit.
[2024-06-01 03:04:46] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 106/150 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 58/108 constraints. Problems are: Problem set: 0 solved, 106 unsolved
[2024-06-01 03:04:48] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 2 ms to minimize.
[2024-06-01 03:04:48] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 2 ms to minimize.
[2024-06-01 03:04:48] [INFO ] Deduced a trap composed of 7 places in 79 ms of which 2 ms to minimize.
[2024-06-01 03:04:49] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 1/151 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/151 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 0/151 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 113 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5978 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 106/150 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 58/112 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 106/218 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 1/151 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/151 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (OVERLAPS) 0/151 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 219 constraints, problems are : Problem set: 0 solved, 106 unsolved in 7115 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 4/4 constraints]
After SMT, in 13276ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 13278ms
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 107/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13487 ms. Remains : 44/46 places, 107/117 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-11 finished in 13726 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(F(p1)))))'
Support contains 9 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 102
Applied a total of 6 rules in 3 ms. Remains 43 /46 variables (removed 3) and now considering 102/117 (removed 15) transitions.
// Phase 1: matrix 102 rows 43 cols
[2024-06-01 03:04:59] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:04:59] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-01 03:04:59] [INFO ] Invariant cache hit.
[2024-06-01 03:05:00] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-01 03:05:00] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2024-06-01 03:05:00] [INFO ] Invariant cache hit.
[2024-06-01 03:05:00] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/144 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2024-06-01 03:05:01] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 1 ms to minimize.
[2024-06-01 03:05:01] [INFO ] Deduced a trap composed of 12 places in 62 ms of which 2 ms to minimize.
[2024-06-01 03:05:01] [INFO ] Deduced a trap composed of 7 places in 62 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/145 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 107 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5083 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 101/144 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 54/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 101/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 1/145 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 208 constraints, problems are : Problem set: 0 solved, 101 unsolved in 6389 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
After SMT, in 11634ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 11637ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 102/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11833 ms. Remains : 43/46 places, 102/117 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-12
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-12 finished in 12030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 44 transition count 111
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 39 transition count 110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 38 transition count 110
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 13 place count 38 transition count 109
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 15 place count 37 transition count 109
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 19 place count 33 transition count 89
Iterating global reduction 3 with 4 rules applied. Total rules applied 23 place count 33 transition count 89
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 27 place count 31 transition count 87
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 30 transition count 87
Applied a total of 29 rules in 24 ms. Remains 30 /46 variables (removed 16) and now considering 87/117 (removed 30) transitions.
// Phase 1: matrix 87 rows 30 cols
[2024-06-01 03:05:11] [INFO ] Computed 5 invariants in 1 ms
[2024-06-01 03:05:11] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 03:05:12] [INFO ] Invariant cache hit.
[2024-06-01 03:05:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 03:05:12] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
[2024-06-01 03:05:12] [INFO ] Redundant transitions in 20 ms returned []
Running 86 sub problems to find dead transitions.
[2024-06-01 03:05:12] [INFO ] Invariant cache hit.
[2024-06-01 03:05:12] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 86/116 variables, 30/35 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 86 unsolved
[2024-06-01 03:05:13] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/117 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (OVERLAPS) 0/117 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/117 variables, and 38 constraints, problems are : Problem set: 0 solved, 86 unsolved in 2447 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/116 variables, 30/36 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 86/123 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/116 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/117 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 0/117 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/117 variables, and 124 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3843 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 1/1 constraints]
After SMT, in 6444ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 6446ms
Starting structural reductions in SI_LTL mode, iteration 1 : 30/46 places, 87/117 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6678 ms. Remains : 30/46 places, 87/117 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-13
Product exploration explored 100000 steps with 50000 reset in 390 ms.
Product exploration explored 100000 steps with 50000 reset in 369 ms.
Computed a total of 3 stabilizing places and 5 stable transitions
Computed a total of 3 stabilizing places and 5 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 13 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04a-LTLFireability-13 finished in 7507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)&&p0))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 102
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 102
Applied a total of 6 rules in 2 ms. Remains 43 /46 variables (removed 3) and now considering 102/117 (removed 15) transitions.
// Phase 1: matrix 102 rows 43 cols
[2024-06-01 03:05:19] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:05:19] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 03:05:19] [INFO ] Invariant cache hit.
[2024-06-01 03:05:19] [INFO ] State equation strengthened by 55 read => feed constraints.
[2024-06-01 03:05:19] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2024-06-01 03:05:19] [INFO ] Invariant cache hit.
[2024-06-01 03:05:19] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 101/144 variables, 43/49 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 54/103 constraints. Problems are: Problem set: 0 solved, 101 unsolved
[2024-06-01 03:05:21] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 1 ms to minimize.
[2024-06-01 03:05:21] [INFO ] Deduced a trap composed of 12 places in 75 ms of which 1 ms to minimize.
[2024-06-01 03:05:21] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 1/145 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 107 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5437 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 101/144 variables, 43/52 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 54/106 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 101/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 1/145 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 0/145 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 208 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5616 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 43/43 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 3/3 constraints]
After SMT, in 11150ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 11152ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 102/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11306 ms. Remains : 43/46 places, 102/117 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-14
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-14 finished in 11468 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(F((p1 U (G(p1)||(p1&&G(!p2)))))))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 97
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 97
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 97/117 (removed 20) transitions.
// Phase 1: matrix 97 rows 42 cols
[2024-06-01 03:05:30] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:05:30] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-01 03:05:30] [INFO ] Invariant cache hit.
[2024-06-01 03:05:31] [INFO ] State equation strengthened by 51 read => feed constraints.
[2024-06-01 03:05:31] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2024-06-01 03:05:31] [INFO ] Invariant cache hit.
[2024-06-01 03:05:31] [INFO ] State equation strengthened by 51 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 96/138 variables, 42/48 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 50/98 constraints. Problems are: Problem set: 0 solved, 96 unsolved
[2024-06-01 03:05:32] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 2 ms to minimize.
[2024-06-01 03:05:32] [INFO ] Deduced a trap composed of 12 places in 77 ms of which 3 ms to minimize.
[2024-06-01 03:05:32] [INFO ] Deduced a trap composed of 7 places in 69 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 3/101 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/139 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/139 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 139/139 variables, and 102 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4816 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 42/42 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 96/138 variables, 42/51 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 50/101 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 96/197 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 1/139 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/139 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (OVERLAPS) 0/139 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 139/139 variables, and 198 constraints, problems are : Problem set: 0 solved, 96 unsolved in 4840 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 42/42 constraints, ReadFeed: 51/51 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 3/3 constraints]
After SMT, in 9777ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 9779ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 97/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9956 ms. Remains : 42/46 places, 97/117 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1), (AND p2 (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-15
Product exploration explored 100000 steps with 3 reset in 114 ms.
Stuttering criterion allowed to conclude after 100 steps with 4 reset in 1 ms.
FORMULA AutonomousCar-PT-04a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04a-LTLFireability-15 finished in 10335 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)||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F((G(!p0)||X(p1)))&&X(p2))||G(F((p1||G(!p0)))))))'
Found a Shortening insensitive property : AutonomousCar-PT-04a-LTLFireability-03
Stuttering acceptance computed with spot in 143 ms :[(AND p0 (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0 (NOT p2))]
Support contains 7 out of 46 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 46/46 places, 117/117 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 46 transition count 112
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 41 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 40 transition count 111
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 40 transition count 110
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 14 place count 39 transition count 110
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 16 place count 37 transition count 100
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 37 transition count 100
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 22 place count 35 transition count 98
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 34 transition count 98
Applied a total of 24 rules in 18 ms. Remains 34 /46 variables (removed 12) and now considering 98/117 (removed 19) transitions.
// Phase 1: matrix 98 rows 34 cols
[2024-06-01 03:05:42] [INFO ] Computed 6 invariants in 1 ms
[2024-06-01 03:05:42] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 03:05:42] [INFO ] Invariant cache hit.
[2024-06-01 03:05:42] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-06-01 03:05:42] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2024-06-01 03:05:42] [INFO ] Invariant cache hit.
[2024-06-01 03:05:42] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 97/131 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 60/100 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 03:05:44] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/132 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/132 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 102 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4591 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 34/34 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (OVERLAPS) 97/131 variables, 34/41 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 60/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 97/198 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 199 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5499 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 34/34 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 1/1 constraints]
After SMT, in 10294ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 10297ms
Starting structural reductions in LI_LTL mode, iteration 1 : 34/46 places, 98/117 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10454 ms. Remains : 34/46 places, 98/117 transitions.
Running random walk in product with property : AutonomousCar-PT-04a-LTLFireability-03
Product exploration explored 100000 steps with 2 reset in 103 ms.
Product exploration explored 100000 steps with 2 reset in 113 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 17 factoid took 134 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), false, false]
RANDOM walk for 40000 steps (3067 resets) in 194 ms. (205 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (428 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
[2024-06-01 03:05:53] [INFO ] Invariant cache hit.
[2024-06-01 03:05:53] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 19/132 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 4/6 constraints, State Equation: 0/34 constraints, ReadFeed: 0/61 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p0), (F p1), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 18 factoid took 400 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 150 ms :[p0, p0, false]
Support contains 6 out of 34 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 : 34/34 places, 98/98 transitions.
Applied a total of 0 rules in 7 ms. Remains 34 /34 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2024-06-01 03:05:53] [INFO ] Invariant cache hit.
[2024-06-01 03:05:53] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-06-01 03:05:53] [INFO ] Invariant cache hit.
[2024-06-01 03:05:53] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-06-01 03:05:54] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2024-06-01 03:05:54] [INFO ] Redundant transitions in 22 ms returned []
Running 97 sub problems to find dead transitions.
[2024-06-01 03:05:54] [INFO ] Invariant cache hit.
[2024-06-01 03:05:54] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 97/131 variables, 34/40 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 60/100 constraints. Problems are: Problem set: 0 solved, 97 unsolved
[2024-06-01 03:05:55] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/132 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (OVERLAPS) 0/132 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 102 constraints, problems are : Problem set: 0 solved, 97 unsolved in 4705 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 34/34 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (OVERLAPS) 97/131 variables, 34/41 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 60/101 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 97/198 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 199 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5638 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 34/34 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 1/1 constraints]
After SMT, in 10557ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 10559ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10796 ms. Remains : 34/34 places, 98/98 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 104 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[p0, p0, false]
RANDOM walk for 3414 steps (256 resets) in 17 ms. (189 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR p0 (NOT p1)))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 214 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 153 ms :[p0, p0, false]
Stuttering acceptance computed with spot in 153 ms :[p0, p0, false]
Product exploration explored 100000 steps with 12 reset in 142 ms.
Product exploration explored 100000 steps with 5 reset in 151 ms.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 98/98 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 33 transition count 93
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 33 transition count 93
Applied a total of 2 rules in 12 ms. Remains 33 /34 variables (removed 1) and now considering 93/98 (removed 5) transitions.
// Phase 1: matrix 93 rows 33 cols
[2024-06-01 03:06:05] [INFO ] Computed 6 invariants in 5 ms
[2024-06-01 03:06:05] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-06-01 03:06:05] [INFO ] Invariant cache hit.
[2024-06-01 03:06:05] [INFO ] State equation strengthened by 57 read => feed constraints.
[2024-06-01 03:06:06] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-06-01 03:06:06] [INFO ] Redundant transitions in 18 ms returned []
Running 92 sub problems to find dead transitions.
[2024-06-01 03:06:06] [INFO ] Invariant cache hit.
[2024-06-01 03:06:06] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (OVERLAPS) 92/125 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 56/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
[2024-06-01 03:06:07] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 1/126 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (OVERLAPS) 0/126 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 97 constraints, problems are : Problem set: 0 solved, 92 unsolved in 4398 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 92/125 variables, 33/40 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 56/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 92/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 189 constraints, problems are : Problem set: 0 solved, 92 unsolved in 5980 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 33/33 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 1/1 constraints]
After SMT, in 10555ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 10557ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/34 places, 93/98 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10796 ms. Remains : 33/34 places, 93/98 transitions.
Treatment of property AutonomousCar-PT-04a-LTLFireability-03 finished in 34888 ms.
[2024-06-01 03:06:16] [INFO ] Flatten gal took : 22 ms
[2024-06-01 03:06:16] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-06-01 03:06:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 46 places, 117 transitions and 763 arcs took 9 ms.
Total runtime 214964 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA AutonomousCar-PT-04a-LTLFireability-01 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA AutonomousCar-PT-04a-LTLFireability-03 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717211177220

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name AutonomousCar-PT-04a-LTLFireability-01
ltl formula formula --ltl=/tmp/1516/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 46 places, 117 transitions and 763 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 47 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 47, there are 459 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 2/ 4): Accepting cycle FOUND at depth ~57!
pnml2lts-mc( 2/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2873
pnml2lts-mc( 0/ 4): unique states count: 3085
pnml2lts-mc( 0/ 4): unique transitions count: 25158
pnml2lts-mc( 0/ 4): - self-loop count: 2759
pnml2lts-mc( 0/ 4): - claim dead count: 17190
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 3100
pnml2lts-mc( 0/ 4): - cum. max stack depth: 289
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3100 states 25352 transitions, fanout: 8.178
pnml2lts-mc( 0/ 4): Total exploration time 0.040 sec (0.040 sec minimum, 0.040 sec on average)
pnml2lts-mc( 0/ 4): States per second: 77500, Transitions per second: 633800
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 10.8 B/state, compr.: 5.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 117 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name AutonomousCar-PT-04a-LTLFireability-03
ltl formula formula --ltl=/tmp/1516/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 46 places, 117 transitions and 763 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): There are 47 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 47, there are 169 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Accepting cycle FOUND at depth ~57!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 2931
pnml2lts-mc( 0/ 4): unique states count: 3297
pnml2lts-mc( 0/ 4): unique transitions count: 41944
pnml2lts-mc( 0/ 4): - self-loop count: 3912
pnml2lts-mc( 0/ 4): - claim dead count: 30660
pnml2lts-mc( 0/ 4): - claim found count: 662
pnml2lts-mc( 0/ 4): - claim success count: 3306
pnml2lts-mc( 0/ 4): - cum. max stack depth: 400
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3306 states 42065 transitions, fanout: 12.724
pnml2lts-mc( 0/ 4): Total exploration time 0.030 sec (0.030 sec minimum, 0.030 sec on average)
pnml2lts-mc( 0/ 4): States per second: 110200, Transitions per second: 1402167
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 10.6 B/state, compr.: 5.6%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 117 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-04a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-04a, 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 r468-smll-171620167300268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04a.tgz
mv AutonomousCar-PT-04a 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 ;