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.r025-smll-171620166300284.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is AutonomousCar-PT-05a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620166300284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 13K Apr 12 18:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Apr 12 18:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 18:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 18:07 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 114K 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-05a-LTLFireability-00
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-01
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-02
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-03
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-04
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-05
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-06
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-07
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-08
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-09
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-10
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-11
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-12
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-13
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-14
FORMULA_NAME AutonomousCar-PT-05a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716346314175

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-05a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 02:51:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 02:51:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 02:51:56] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2024-05-22 02:51:56] [INFO ] Transformed 57 places.
[2024-05-22 02:51:56] [INFO ] Transformed 289 transitions.
[2024-05-22 02:51:56] [INFO ] Found NUPN structural information;
[2024-05-22 02:51:56] [INFO ] Parsed PT model containing 57 places and 289 transitions and 2123 arcs in 440 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 113 transitions
Reduce redundant transitions removed 113 transitions.
FORMULA AutonomousCar-PT-05a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 176/176 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 56 transition count 175
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 56 transition count 175
Applied a total of 2 rules in 75 ms. Remains 56 /57 variables (removed 1) and now considering 175/176 (removed 1) transitions.
// Phase 1: matrix 175 rows 56 cols
[2024-05-22 02:51:57] [INFO ] Computed 9 invariants in 26 ms
[2024-05-22 02:51:57] [INFO ] Implicit Places using invariants in 337 ms returned []
[2024-05-22 02:51:57] [INFO ] Invariant cache hit.
[2024-05-22 02:51:58] [INFO ] State equation strengthened by 103 read => feed constraints.
[2024-05-22 02:51:58] [INFO ] Implicit Places using invariants and state equation in 328 ms returned [52, 54]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 742 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/57 places, 175/176 transitions.
Applied a total of 0 rules in 19 ms. Remains 54 /54 variables (removed 0) and now considering 175/175 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 882 ms. Remains : 54/57 places, 175/176 transitions.
Support contains 39 out of 54 places after structural reductions.
[2024-05-22 02:51:58] [INFO ] Flatten gal took : 114 ms
[2024-05-22 02:51:58] [INFO ] Flatten gal took : 53 ms
[2024-05-22 02:51:58] [INFO ] Input system was already deterministic with 175 transitions.
Support contains 37 out of 54 places (down from 39) after GAL structural reductions.
RANDOM walk for 40000 steps (2340 resets) in 3003 ms. (13 steps per ms) remains 4/29 properties
BEST_FIRST walk for 40004 steps (333 resets) in 263 ms. (151 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (308 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (588 resets) in 98 ms. (404 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (281 resets) in 78 ms. (506 steps per ms) remains 3/4 properties
// Phase 1: matrix 175 rows 54 cols
[2024-05-22 02:52:00] [INFO ] Computed 7 invariants in 13 ms
[2024-05-22 02:52:00] [INFO ] State equation strengthened by 103 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 30/47 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 171/218 variables, 47/54 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 102/156 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 10/228 variables, 7/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 164 constraints, problems are : Problem set: 0 solved, 3 unsolved in 375 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 54/54 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 1 (OVERLAPS) 30/47 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 171/218 variables, 47/54 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 102/156 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/156 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/228 variables, 7/163 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 1/164 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 0/164 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/229 variables, 1/165 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 0/165 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/229 variables, 0/165 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 165 constraints, problems are : Problem set: 2 solved, 1 unsolved in 379 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 54/54 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 897ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 85 ms.
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 54/54 places, 175/175 transitions.
Graph (complete) has 386 edges and 54 vertex of which 53 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 53 transition count 166
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 47 transition count 165
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 46 transition count 165
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 22 place count 41 transition count 135
Iterating global reduction 3 with 5 rules applied. Total rules applied 27 place count 41 transition count 135
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 33 place count 38 transition count 132
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 37 place count 38 transition count 128
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 61 place count 34 transition count 108
Applied a total of 61 rules in 109 ms. Remains 34 /54 variables (removed 20) and now considering 108/175 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 34/54 places, 108/175 transitions.
RANDOM walk for 40000 steps (881 resets) in 438 ms. (91 steps per ms) remains 1/1 properties
BEST_FIRST walk for 35709 steps (297 resets) in 295 ms. (120 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-05a-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA AutonomousCar-PT-05a-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05a-LTLFireability-09 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((p0 U p1))||G(p2)))'
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 50 transition count 151
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 151
Applied a total of 8 rules in 6 ms. Remains 50 /54 variables (removed 4) and now considering 151/175 (removed 24) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:52:01] [INFO ] Computed 7 invariants in 3 ms
[2024-05-22 02:52:02] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-22 02:52:02] [INFO ] Invariant cache hit.
[2024-05-22 02:52:02] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:52:02] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:52:02] [INFO ] Invariant cache hit.
[2024-05-22 02:52:02] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:52:05] [INFO ] Deduced a trap composed of 11 places in 115 ms of which 12 ms to minimize.
[2024-05-22 02:52:05] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 3 ms to minimize.
[2024-05-22 02:52:05] [INFO ] Deduced a trap composed of 7 places in 98 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8878 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 11876 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 21541ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21558ms
Starting structural reductions in LTL mode, iteration 1 : 50/54 places, 151/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21893 ms. Remains : 50/54 places, 151/175 transitions.
Stuttering acceptance computed with spot in 370 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-00 finished in 22365 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 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 50 transition count 151
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 151
Applied a total of 8 rules in 6 ms. Remains 50 /54 variables (removed 4) and now considering 151/175 (removed 24) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:52:24] [INFO ] Computed 7 invariants in 3 ms
[2024-05-22 02:52:24] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-22 02:52:24] [INFO ] Invariant cache hit.
[2024-05-22 02:52:24] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:52:24] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:52:24] [INFO ] Invariant cache hit.
[2024-05-22 02:52:24] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:52:26] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 1 ms to minimize.
[2024-05-22 02:52:27] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 2 ms to minimize.
[2024-05-22 02:52:27] [INFO ] Deduced a trap composed of 7 places in 103 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8178 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 13025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 21649ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21653ms
Starting structural reductions in LTL mode, iteration 1 : 50/54 places, 151/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21948 ms. Remains : 50/54 places, 151/175 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-01 finished in 22050 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 175/175 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 52 transition count 169
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 47 transition count 167
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 15 place count 45 transition count 167
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 45 transition count 166
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 17 place count 44 transition count 166
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 22 place count 39 transition count 136
Iterating global reduction 3 with 5 rules applied. Total rules applied 27 place count 39 transition count 136
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 31 place count 37 transition count 134
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 33 place count 36 transition count 134
Applied a total of 33 rules in 33 ms. Remains 36 /54 variables (removed 18) and now considering 134/175 (removed 41) transitions.
// Phase 1: matrix 134 rows 36 cols
[2024-05-22 02:52:46] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 02:52:46] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-22 02:52:46] [INFO ] Invariant cache hit.
[2024-05-22 02:52:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:52:46] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2024-05-22 02:52:46] [INFO ] Redundant transitions in 18 ms returned []
Running 133 sub problems to find dead transitions.
[2024-05-22 02:52:46] [INFO ] Invariant cache hit.
[2024-05-22 02:52:46] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 133/169 variables, 36/42 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 133 unsolved
[2024-05-22 02:52:48] [INFO ] Deduced a trap composed of 12 places in 80 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 1/170 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/170 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 170/170 variables, and 45 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3906 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 36/36 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 133/169 variables, 36/43 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 133/177 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 1/170 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 0/170 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 170/170 variables, and 178 constraints, problems are : Problem set: 0 solved, 133 unsolved in 9904 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 36/36 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 1/1 constraints]
After SMT, in 14199ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 14201ms
Starting structural reductions in SI_LTL mode, iteration 1 : 36/54 places, 134/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14444 ms. Remains : 36/54 places, 134/175 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-03
Stuttering criterion allowed to conclude after 10 steps with 1 reset in 1 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-03 finished in 14538 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 ((!p1&&X(p0))||X(G(p0)))))'
Support contains 12 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 50 transition count 151
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 151
Applied a total of 8 rules in 4 ms. Remains 50 /54 variables (removed 4) and now considering 151/175 (removed 24) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:53:00] [INFO ] Computed 7 invariants in 6 ms
[2024-05-22 02:53:00] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-22 02:53:00] [INFO ] Invariant cache hit.
[2024-05-22 02:53:01] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:53:01] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:53:01] [INFO ] Invariant cache hit.
[2024-05-22 02:53:01] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:53:03] [INFO ] Deduced a trap composed of 11 places in 78 ms of which 3 ms to minimize.
[2024-05-22 02:53:03] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 2 ms to minimize.
[2024-05-22 02:53:03] [INFO ] Deduced a trap composed of 7 places in 82 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8671 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12629 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 21648ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21653ms
Starting structural reductions in LTL mode, iteration 1 : 50/54 places, 151/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21834 ms. Remains : 50/54 places, 151/175 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 670 ms.
Product exploration explored 100000 steps with 50000 reset in 537 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 p0) (NOT p1)), (X (NOT (AND p1 p0))), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 22 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-05a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-05a-LTLFireability-04 finished in 23194 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 49 transition count 145
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 49 transition count 145
Applied a total of 10 rules in 2 ms. Remains 49 /54 variables (removed 5) and now considering 145/175 (removed 30) transitions.
// Phase 1: matrix 145 rows 49 cols
[2024-05-22 02:53:24] [INFO ] Computed 7 invariants in 2 ms
[2024-05-22 02:53:24] [INFO ] Implicit Places using invariants in 119 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 120 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/54 places, 145/175 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 48/54 places, 145/175 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 320 ms.
Product exploration explored 100000 steps with 33333 reset in 431 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 15 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-05a-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-05a-LTLFireability-06 finished in 1023 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((F(p0)&&!p0))) U p1))'
Support contains 6 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 54 transition count 169
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 48 transition count 169
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 48 transition count 168
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 47 transition count 168
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 18 place count 43 transition count 144
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 43 transition count 144
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 2 with 4 rules applied. Total rules applied 26 place count 41 transition count 142
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 2 with 2 rules applied. Total rules applied 28 place count 40 transition count 142
Applied a total of 28 rules in 20 ms. Remains 40 /54 variables (removed 14) and now considering 142/175 (removed 33) transitions.
// Phase 1: matrix 142 rows 40 cols
[2024-05-22 02:53:25] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:53:25] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-22 02:53:25] [INFO ] Invariant cache hit.
[2024-05-22 02:53:25] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:53:25] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2024-05-22 02:53:25] [INFO ] Redundant transitions in 20 ms returned []
Running 141 sub problems to find dead transitions.
[2024-05-22 02:53:25] [INFO ] Invariant cache hit.
[2024-05-22 02:53:25] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (OVERLAPS) 141/181 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 84/131 constraints. Problems are: Problem set: 0 solved, 141 unsolved
[2024-05-22 02:53:28] [INFO ] Deduced a trap composed of 13 places in 88 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 1/182 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 9 (OVERLAPS) 0/182 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 133 constraints, problems are : Problem set: 0 solved, 141 unsolved in 7870 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 141/181 variables, 40/48 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 84/132 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 141/273 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 1/182 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 10 (OVERLAPS) 0/182 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 274 constraints, problems are : Problem set: 0 solved, 141 unsolved in 12991 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 1/1 constraints]
After SMT, in 21202ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 21204ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/54 places, 142/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21466 ms. Remains : 40/54 places, 142/175 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p0), (NOT p1), true, true]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-07
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-07 finished in 21690 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)||!F(p0)) U p0))'
Support contains 7 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 50 transition count 151
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 151
Applied a total of 8 rules in 4 ms. Remains 50 /54 variables (removed 4) and now considering 151/175 (removed 24) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:53:46] [INFO ] Computed 7 invariants in 2 ms
[2024-05-22 02:53:46] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-22 02:53:46] [INFO ] Invariant cache hit.
[2024-05-22 02:53:47] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:53:47] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:53:47] [INFO ] Invariant cache hit.
[2024-05-22 02:53:47] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:53:50] [INFO ] Deduced a trap composed of 11 places in 101 ms of which 2 ms to minimize.
[2024-05-22 02:53:50] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 1 ms to minimize.
[2024-05-22 02:53:50] [INFO ] Deduced a trap composed of 7 places in 106 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8723 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 12667 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 21804ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21808ms
Starting structural reductions in LTL mode, iteration 1 : 50/54 places, 151/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22120 ms. Remains : 50/54 places, 151/175 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), true, (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-10 finished in 22349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 50 transition count 151
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 151
Applied a total of 8 rules in 4 ms. Remains 50 /54 variables (removed 4) and now considering 151/175 (removed 24) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:54:09] [INFO ] Computed 7 invariants in 2 ms
[2024-05-22 02:54:09] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-05-22 02:54:09] [INFO ] Invariant cache hit.
[2024-05-22 02:54:09] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:54:09] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:54:09] [INFO ] Invariant cache hit.
[2024-05-22 02:54:09] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:54:12] [INFO ] Deduced a trap composed of 11 places in 92 ms of which 2 ms to minimize.
[2024-05-22 02:54:12] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 1 ms to minimize.
[2024-05-22 02:54:12] [INFO ] Deduced a trap composed of 7 places in 105 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9303 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 13185 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 22895ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 22898ms
Starting structural reductions in LTL mode, iteration 1 : 50/54 places, 151/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23179 ms. Remains : 50/54 places, 151/175 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-11
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-11 finished in 23272 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (p1||G(p0))))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 54 transition count 169
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 48 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 47 transition count 168
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 14 place count 47 transition count 167
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 16 place count 46 transition count 167
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 20 place count 42 transition count 143
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 42 transition count 143
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 28 place count 40 transition count 141
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 30 place count 39 transition count 141
Applied a total of 30 rules in 25 ms. Remains 39 /54 variables (removed 15) and now considering 141/175 (removed 34) transitions.
// Phase 1: matrix 141 rows 39 cols
[2024-05-22 02:54:32] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:54:32] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-05-22 02:54:32] [INFO ] Invariant cache hit.
[2024-05-22 02:54:32] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:54:32] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2024-05-22 02:54:32] [INFO ] Redundant transitions in 17 ms returned []
Running 140 sub problems to find dead transitions.
[2024-05-22 02:54:32] [INFO ] Invariant cache hit.
[2024-05-22 02:54:32] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 140/179 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 84/130 constraints. Problems are: Problem set: 0 solved, 140 unsolved
[2024-05-22 02:54:35] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 132 constraints, problems are : Problem set: 0 solved, 140 unsolved in 8023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 140/179 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 84/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 140/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/180 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (OVERLAPS) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 272 constraints, problems are : Problem set: 0 solved, 140 unsolved in 12518 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
After SMT, in 20954ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 20955ms
Starting structural reductions in SI_LTL mode, iteration 1 : 39/54 places, 141/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21198 ms. Remains : 39/54 places, 141/175 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-12
Product exploration explored 100000 steps with 53 reset in 300 ms.
Product exploration explored 100000 steps with 440 reset in 357 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 p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 4348 steps (341 resets) in 34 ms. (124 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 262 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 141/141 transitions.
Applied a total of 0 rules in 11 ms. Remains 39 /39 variables (removed 0) and now considering 141/141 (removed 0) transitions.
[2024-05-22 02:54:55] [INFO ] Invariant cache hit.
[2024-05-22 02:54:55] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-22 02:54:55] [INFO ] Invariant cache hit.
[2024-05-22 02:54:55] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:54:55] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2024-05-22 02:54:55] [INFO ] Redundant transitions in 19 ms returned []
Running 140 sub problems to find dead transitions.
[2024-05-22 02:54:55] [INFO ] Invariant cache hit.
[2024-05-22 02:54:55] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 140/179 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 84/130 constraints. Problems are: Problem set: 0 solved, 140 unsolved
[2024-05-22 02:54:57] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 132 constraints, problems are : Problem set: 0 solved, 140 unsolved in 5791 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 140/179 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 84/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 140/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/180 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (OVERLAPS) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 272 constraints, problems are : Problem set: 0 solved, 140 unsolved in 10952 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
After SMT, in 17026ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 17028ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 17311 ms. Remains : 39/39 places, 141/141 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 4107 steps (328 resets) in 18 ms. (216 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 270 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 38 reset in 59 ms.
Product exploration explored 100000 steps with 341 reset in 70 ms.
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 141/141 transitions.
Applied a total of 0 rules in 9 ms. Remains 39 /39 variables (removed 0) and now considering 141/141 (removed 0) transitions.
[2024-05-22 02:55:13] [INFO ] Invariant cache hit.
[2024-05-22 02:55:13] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-22 02:55:13] [INFO ] Invariant cache hit.
[2024-05-22 02:55:13] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:55:13] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2024-05-22 02:55:13] [INFO ] Redundant transitions in 21 ms returned []
Running 140 sub problems to find dead transitions.
[2024-05-22 02:55:13] [INFO ] Invariant cache hit.
[2024-05-22 02:55:13] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 140/179 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 84/130 constraints. Problems are: Problem set: 0 solved, 140 unsolved
[2024-05-22 02:55:15] [INFO ] Deduced a trap composed of 13 places in 94 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 132 constraints, problems are : Problem set: 0 solved, 140 unsolved in 5194 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 140/179 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 84/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 140/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/180 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (OVERLAPS) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 272 constraints, problems are : Problem set: 0 solved, 140 unsolved in 10389 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
After SMT, in 15864ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 15866ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16137 ms. Remains : 39/39 places, 141/141 transitions.
Treatment of property AutonomousCar-PT-05a-LTLFireability-12 finished in 57030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G(p1)))||(F(p2)&&X(p3))))'
Support contains 9 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 50 transition count 151
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 151
Applied a total of 8 rules in 3 ms. Remains 50 /54 variables (removed 4) and now considering 151/175 (removed 24) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:55:29] [INFO ] Computed 7 invariants in 2 ms
[2024-05-22 02:55:29] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-22 02:55:29] [INFO ] Invariant cache hit.
[2024-05-22 02:55:29] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:55:29] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:55:29] [INFO ] Invariant cache hit.
[2024-05-22 02:55:29] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:55:31] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 1 ms to minimize.
[2024-05-22 02:55:31] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 2 ms to minimize.
[2024-05-22 02:55:31] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 6224 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9520 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 16007ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 16009ms
Starting structural reductions in LTL mode, iteration 1 : 50/54 places, 151/175 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16217 ms. Remains : 50/54 places, 151/175 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-13
Product exploration explored 100000 steps with 89 reset in 107 ms.
Product exploration explored 100000 steps with 26 reset in 174 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 p0) p2 p1 (NOT p3)), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p3))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 165 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 36652 steps (2102 resets) in 112 ms. (324 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p2 p1 (NOT p3)), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (AND (NOT p0) (NOT p3))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 15 factoid took 208 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 50 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 151/151 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2024-05-22 02:55:46] [INFO ] Invariant cache hit.
[2024-05-22 02:55:46] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-22 02:55:46] [INFO ] Invariant cache hit.
[2024-05-22 02:55:47] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:55:47] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:55:47] [INFO ] Invariant cache hit.
[2024-05-22 02:55:47] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:55:49] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 3 ms to minimize.
[2024-05-22 02:55:49] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 5 ms to minimize.
[2024-05-22 02:55:49] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 6137 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9721 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 16136ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 16138ms
Finished structural reductions in LTL mode , in 1 iterations and 16321 ms. Remains : 50/50 places, 151/151 transitions.
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 p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (2320 resets) in 128 ms. (310 steps per ms) remains 1/4 properties
BEST_FIRST walk for 35445 steps (242 resets) in 180 ms. (195 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 48 reset in 106 ms.
Product exploration explored 100000 steps with 38 reset in 116 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 151/151 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 50 transition count 151
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 6 place count 50 transition count 153
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 153
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 50 transition count 153
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 49 transition count 152
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 49 transition count 152
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 49 transition count 155
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 12 rules in 22 ms. Remains 49 /50 variables (removed 1) and now considering 155/151 (removed -4) transitions.
[2024-05-22 02:56:04] [INFO ] Redundant transitions in 19 ms returned []
Running 154 sub problems to find dead transitions.
// Phase 1: matrix 155 rows 49 cols
[2024-05-22 02:56:04] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:56:04] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 154 unsolved
[2024-05-22 02:56:05] [INFO ] Deduced a trap composed of 6 places in 53 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-22 02:56:05] [INFO ] Deduced a trap composed of 6 places in 50 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
[2024-05-22 02:56:05] [INFO ] Deduced a trap composed of 6 places in 49 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
[2024-05-22 02:56:06] [INFO ] Deduced a trap composed of 6 places in 47 ms of which 2 ms to minimize.
Problem TDEAD19 is UNSAT
[2024-05-22 02:56:06] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
Problem TDEAD20 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 5/12 constraints. Problems are: Problem set: 5 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 5 solved, 149 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
At refinement iteration 4 (OVERLAPS) 154/203 variables, 49/61 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/203 variables, 86/147 constraints. Problems are: Problem set: 13 solved, 141 unsolved
[2024-05-22 02:56:07] [INFO ] Deduced a trap composed of 13 places in 61 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 1/148 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 0/148 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 1/204 variables, 1/149 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/149 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 10 (OVERLAPS) 0/204 variables, 0/149 constraints. Problems are: Problem set: 13 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 149 constraints, problems are : Problem set: 13 solved, 141 unsolved in 6585 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 49/49 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 13 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 6/45 variables, 7/7 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 6/13 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/13 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 153/198 variables, 45/58 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 86/144 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 141/285 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/285 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 5/203 variables, 4/289 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 0/289 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 10 (OVERLAPS) 1/204 variables, 1/290 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/204 variables, 0/290 constraints. Problems are: Problem set: 13 solved, 141 unsolved
At refinement iteration 12 (OVERLAPS) 0/204 variables, 0/290 constraints. Problems are: Problem set: 13 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 290 constraints, problems are : Problem set: 13 solved, 141 unsolved in 13505 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 49/49 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 141/154 constraints, Known Traps: 6/6 constraints]
After SMT, in 20384ms problems are : Problem set: 13 solved, 141 unsolved
Search for dead transitions found 13 dead transitions in 20386ms
Found 13 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 13 transitions
Dead transitions reduction (with SMT) removed 13 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 49/50 places, 142/151 transitions.
Graph (complete) has 380 edges and 49 vertex of which 40 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 40 /49 variables (removed 9) and now considering 142/142 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/50 places, 142/151 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 20456 ms. Remains : 40/50 places, 142/151 transitions.
Support contains 6 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 151/151 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 50 cols
[2024-05-22 02:56:25] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:56:25] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-22 02:56:25] [INFO ] Invariant cache hit.
[2024-05-22 02:56:25] [INFO ] State equation strengthened by 83 read => feed constraints.
[2024-05-22 02:56:25] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2024-05-22 02:56:25] [INFO ] Invariant cache hit.
[2024-05-22 02:56:25] [INFO ] State equation strengthened by 83 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
[2024-05-22 02:56:27] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 2 ms to minimize.
[2024-05-22 02:56:27] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 2 ms to minimize.
[2024-05-22 02:56:27] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 6151 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 1/201 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 293 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9566 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints]
After SMT, in 15965ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 15967ms
Finished structural reductions in LTL mode , in 1 iterations and 16178 ms. Remains : 50/50 places, 151/151 transitions.
Treatment of property AutonomousCar-PT-05a-LTLFireability-13 finished in 71931 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 54 transition count 168
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 47 transition count 168
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 47 transition count 167
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 46 transition count 167
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 20 place count 42 transition count 143
Iterating global reduction 2 with 4 rules applied. Total rules applied 24 place count 42 transition count 143
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 2 with 4 rules applied. Total rules applied 28 place count 40 transition count 141
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 2 with 2 rules applied. Total rules applied 30 place count 39 transition count 141
Applied a total of 30 rules in 17 ms. Remains 39 /54 variables (removed 15) and now considering 141/175 (removed 34) transitions.
// Phase 1: matrix 141 rows 39 cols
[2024-05-22 02:56:41] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:56:41] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-22 02:56:41] [INFO ] Invariant cache hit.
[2024-05-22 02:56:41] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:56:41] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2024-05-22 02:56:41] [INFO ] Redundant transitions in 15 ms returned []
Running 140 sub problems to find dead transitions.
[2024-05-22 02:56:41] [INFO ] Invariant cache hit.
[2024-05-22 02:56:41] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 140/179 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 84/130 constraints. Problems are: Problem set: 0 solved, 140 unsolved
[2024-05-22 02:56:43] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 132 constraints, problems are : Problem set: 0 solved, 140 unsolved in 5206 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 140/179 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 84/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 140/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/180 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (OVERLAPS) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 272 constraints, problems are : Problem set: 0 solved, 140 unsolved in 10047 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
After SMT, in 15561ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 15563ms
Starting structural reductions in SI_LTL mode, iteration 1 : 39/54 places, 141/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15807 ms. Remains : 39/54 places, 141/175 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-14
Product exploration explored 100000 steps with 26 reset in 84 ms.
Product exploration explored 100000 steps with 4 reset in 80 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 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 37 ms :[(NOT p0)]
RANDOM walk for 1954 steps (159 resets) in 9 ms. (195 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 141/141 transitions.
Applied a total of 0 rules in 5 ms. Remains 39 /39 variables (removed 0) and now considering 141/141 (removed 0) transitions.
[2024-05-22 02:56:57] [INFO ] Invariant cache hit.
[2024-05-22 02:56:57] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-22 02:56:57] [INFO ] Invariant cache hit.
[2024-05-22 02:56:57] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:56:57] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2024-05-22 02:56:57] [INFO ] Redundant transitions in 15 ms returned []
Running 140 sub problems to find dead transitions.
[2024-05-22 02:56:57] [INFO ] Invariant cache hit.
[2024-05-22 02:56:57] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 140/179 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 84/130 constraints. Problems are: Problem set: 0 solved, 140 unsolved
[2024-05-22 02:56:59] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 1/180 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/180 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 132 constraints, problems are : Problem set: 0 solved, 140 unsolved in 5251 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 140/179 variables, 39/47 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 84/131 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 140/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (OVERLAPS) 1/180 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 10 (OVERLAPS) 0/180 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 272 constraints, problems are : Problem set: 0 solved, 140 unsolved in 9663 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 1/1 constraints]
After SMT, in 15211ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 15213ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 15433 ms. Remains : 39/39 places, 141/141 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 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 p0)]
RANDOM walk for 1560 steps (132 resets) in 9 ms. (156 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 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 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 67 ms.
Stuttering criterion allowed to conclude after 820 steps with 57 reset in 3 ms.
FORMULA AutonomousCar-PT-05a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-05a-LTLFireability-14 finished in 32303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(!p0))||(F(!p0)&&G(p1)))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 175/175 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 54 transition count 169
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 48 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 47 transition count 168
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 14 place count 47 transition count 167
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 16 place count 46 transition count 167
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 20 place count 42 transition count 143
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 42 transition count 143
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 41 transition count 143
Applied a total of 26 rules in 11 ms. Remains 41 /54 variables (removed 13) and now considering 143/175 (removed 32) transitions.
// Phase 1: matrix 143 rows 41 cols
[2024-05-22 02:57:13] [INFO ] Computed 7 invariants in 2 ms
[2024-05-22 02:57:13] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-22 02:57:13] [INFO ] Invariant cache hit.
[2024-05-22 02:57:13] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:57:13] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2024-05-22 02:57:13] [INFO ] Redundant transitions in 14 ms returned []
Running 142 sub problems to find dead transitions.
[2024-05-22 02:57:13] [INFO ] Invariant cache hit.
[2024-05-22 02:57:13] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 142/183 variables, 41/48 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 84/132 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 1/184 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 142 unsolved
[2024-05-22 02:57:17] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 1 ms to minimize.
[2024-05-22 02:57:17] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 135 constraints, problems are : Problem set: 0 solved, 142 unsolved in 5649 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 142/183 variables, 41/50 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 84/134 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 142/276 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 277 constraints, problems are : Problem set: 0 solved, 142 unsolved in 11744 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints]
After SMT, in 17643ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 17645ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/54 places, 143/175 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17874 ms. Remains : 41/54 places, 143/175 transitions.
Stuttering acceptance computed with spot in 145 ms :[p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : AutonomousCar-PT-05a-LTLFireability-15
Product exploration explored 100000 steps with 3 reset in 70 ms.
Product exploration explored 100000 steps with 11 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)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 111 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[p0, (AND (NOT p1) p0), p0]
RANDOM walk for 442 steps (34 resets) in 12 ms. (34 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 7 factoid took 192 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[p0, (AND (NOT p1) p0), p0]
Stuttering acceptance computed with spot in 122 ms :[p0, (AND (NOT p1) p0), p0]
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 143/143 transitions.
Applied a total of 0 rules in 4 ms. Remains 41 /41 variables (removed 0) and now considering 143/143 (removed 0) transitions.
[2024-05-22 02:57:32] [INFO ] Invariant cache hit.
[2024-05-22 02:57:32] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-22 02:57:32] [INFO ] Invariant cache hit.
[2024-05-22 02:57:32] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:57:32] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2024-05-22 02:57:32] [INFO ] Redundant transitions in 15 ms returned []
Running 142 sub problems to find dead transitions.
[2024-05-22 02:57:32] [INFO ] Invariant cache hit.
[2024-05-22 02:57:32] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 142/183 variables, 41/48 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 84/132 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 1/184 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 142 unsolved
[2024-05-22 02:57:36] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 1 ms to minimize.
[2024-05-22 02:57:36] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 135 constraints, problems are : Problem set: 0 solved, 142 unsolved in 5502 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 142/183 variables, 41/50 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 84/134 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 142/276 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 277 constraints, problems are : Problem set: 0 solved, 142 unsolved in 11952 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints]
After SMT, in 17700ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 17702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 17907 ms. Remains : 41/41 places, 143/143 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 p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 108 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[p0, (AND (NOT p1) p0), p0]
RANDOM walk for 193 steps (14 resets) in 5 ms. (32 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 7 factoid took 182 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[p0, (AND (NOT p1) p0), p0]
Stuttering acceptance computed with spot in 114 ms :[p0, (AND (NOT p1) p0), p0]
Stuttering acceptance computed with spot in 112 ms :[p0, (AND (NOT p1) p0), p0]
Product exploration explored 100000 steps with 30 reset in 75 ms.
Product exploration explored 100000 steps with 10 reset in 84 ms.
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 143/143 transitions.
Applied a total of 0 rules in 5 ms. Remains 41 /41 variables (removed 0) and now considering 143/143 (removed 0) transitions.
[2024-05-22 02:57:51] [INFO ] Invariant cache hit.
[2024-05-22 02:57:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-22 02:57:51] [INFO ] Invariant cache hit.
[2024-05-22 02:57:51] [INFO ] State equation strengthened by 85 read => feed constraints.
[2024-05-22 02:57:51] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2024-05-22 02:57:51] [INFO ] Redundant transitions in 13 ms returned []
Running 142 sub problems to find dead transitions.
[2024-05-22 02:57:51] [INFO ] Invariant cache hit.
[2024-05-22 02:57:51] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 142/183 variables, 41/48 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 84/132 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 1/184 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 142 unsolved
[2024-05-22 02:57:55] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 2 ms to minimize.
[2024-05-22 02:57:55] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 135 constraints, problems are : Problem set: 0 solved, 142 unsolved in 5308 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 142/183 variables, 41/50 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 84/134 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 142/276 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 277 constraints, problems are : Problem set: 0 solved, 142 unsolved in 10810 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 41/41 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints]
After SMT, in 16387ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 16389ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16637 ms. Remains : 41/41 places, 143/143 transitions.
Treatment of property AutonomousCar-PT-05a-LTLFireability-15 finished in 54444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (p1||G(p0))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G(p1)))||(F(p2)&&X(p3))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(!p0))||(F(!p0)&&G(p1)))))'
[2024-05-22 02:58:08] [INFO ] Flatten gal took : 27 ms
[2024-05-22 02:58:08] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2024-05-22 02:58:08] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 54 places, 175 transitions and 1288 arcs took 5 ms.
Total runtime 372277 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running AutonomousCar-PT-05a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 54
TRANSITIONS: 175
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.002s, Sys 0.007s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.001s, Sys 0.000s]


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

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

Process ID: 1614
MODEL NAME: /home/mcc/execution/414/model
54 places, 175 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA AutonomousCar-PT-05a-LTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AutonomousCar-PT-05a-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AutonomousCar-PT-05a-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716346692073

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-05a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is AutonomousCar-PT-05a, 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 r025-smll-171620166300284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-05a.tgz
mv AutonomousCar-PT-05a 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 ;