About the Execution of ITS-Tools for AutonomousCar-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.140 | 3600000.00 | 11941302.00 | 5242.00 | FFFFF?FFTFFFTFFT | normal |
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.r026-smll-171620167500340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is AutonomousCar-PT-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167500340
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 928K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 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 517K May 18 16:42 model.pnml
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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-08b-LTLFireability-00
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-01
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-02
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-03
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-04
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-05
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-06
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-07
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-08
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-09
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-10
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-11
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-12
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-13
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-14
FORMULA_NAME AutonomousCar-PT-08b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716342852185
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-22 01:54:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 01:54:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 01:54:15] [INFO ] Load time of PNML (sax parser for PT used): 337 ms
[2024-05-22 01:54:15] [INFO ] Transformed 357 places.
[2024-05-22 01:54:15] [INFO ] Transformed 1128 transitions.
[2024-05-22 01:54:15] [INFO ] Found NUPN structural information;
[2024-05-22 01:54:15] [INFO ] Parsed PT model containing 357 places and 1128 transitions and 9454 arcs in 583 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Support contains 52 out of 357 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 357/357 places, 1128/1128 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 308 transition count 1079
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 308 transition count 1079
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 109 place count 297 transition count 1068
Iterating global reduction 0 with 11 rules applied. Total rules applied 120 place count 297 transition count 1068
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 121 place count 296 transition count 1067
Iterating global reduction 0 with 1 rules applied. Total rules applied 122 place count 296 transition count 1067
Applied a total of 122 rules in 183 ms. Remains 296 /357 variables (removed 61) and now considering 1067/1128 (removed 61) transitions.
// Phase 1: matrix 1067 rows 296 cols
[2024-05-22 01:54:15] [INFO ] Computed 13 invariants in 54 ms
[2024-05-22 01:54:16] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-22 01:54:16] [INFO ] Invariant cache hit.
[2024-05-22 01:54:17] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1309 ms to find 0 implicit places.
Running 1066 sub problems to find dead transitions.
[2024-05-22 01:54:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/295 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1066 unsolved
At refinement iteration 1 (OVERLAPS) 1/296 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1066 unsolved
[2024-05-22 01:54:54] [INFO ] Deduced a trap composed of 21 places in 901 ms of which 60 ms to minimize.
[2024-05-22 01:54:54] [INFO ] Deduced a trap composed of 14 places in 888 ms of which 6 ms to minimize.
[2024-05-22 01:54:55] [INFO ] Deduced a trap composed of 56 places in 663 ms of which 6 ms to minimize.
[2024-05-22 01:54:56] [INFO ] Deduced a trap composed of 40 places in 218 ms of which 2 ms to minimize.
[2024-05-22 01:54:57] [INFO ] Deduced a trap composed of 24 places in 788 ms of which 6 ms to minimize.
[2024-05-22 01:54:58] [INFO ] Deduced a trap composed of 38 places in 843 ms of which 9 ms to minimize.
[2024-05-22 01:54:59] [INFO ] Deduced a trap composed of 40 places in 777 ms of which 6 ms to minimize.
[2024-05-22 01:54:59] [INFO ] Deduced a trap composed of 39 places in 760 ms of which 6 ms to minimize.
[2024-05-22 01:55:00] [INFO ] Deduced a trap composed of 41 places in 746 ms of which 5 ms to minimize.
[2024-05-22 01:55:01] [INFO ] Deduced a trap composed of 43 places in 726 ms of which 5 ms to minimize.
SMT process timed out in 44300ms, After SMT, problems are : Problem set: 0 solved, 1066 unsolved
Search for dead transitions found 0 dead transitions in 44361ms
Starting structural reductions in LTL mode, iteration 1 : 296/357 places, 1067/1128 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45904 ms. Remains : 296/357 places, 1067/1128 transitions.
Support contains 52 out of 296 places after structural reductions.
[2024-05-22 01:55:02] [INFO ] Flatten gal took : 380 ms
[2024-05-22 01:55:02] [INFO ] Flatten gal took : 198 ms
[2024-05-22 01:55:02] [INFO ] Input system was already deterministic with 1067 transitions.
Support contains 50 out of 296 places (down from 52) after GAL structural reductions.
RANDOM walk for 40000 steps (319 resets) in 2343 ms. (17 steps per ms) remains 14/37 properties
BEST_FIRST walk for 40003 steps (66 resets) in 286 ms. (139 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (65 resets) in 203 ms. (196 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (50 resets) in 139 ms. (285 steps per ms) remains 11/13 properties
BEST_FIRST walk for 40003 steps (54 resets) in 339 ms. (117 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (48 resets) in 130 ms. (305 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (54 resets) in 212 ms. (187 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (61 resets) in 486 ms. (82 steps per ms) remains 9/11 properties
BEST_FIRST walk for 40003 steps (68 resets) in 259 ms. (153 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40002 steps (67 resets) in 142 ms. (279 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40003 steps (57 resets) in 82 ms. (481 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (67 resets) in 134 ms. (296 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (65 resets) in 105 ms. (377 steps per ms) remains 5/6 properties
[2024-05-22 01:55:04] [INFO ] Invariant cache hit.
Problem AtomicPropp24 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 98/111 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 185/296 variables, 8/13 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1067/1363 variables, 296/309 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1363 variables, 0/309 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/1363 variables, 0/309 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1363/1363 variables, and 309 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1041 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 296/296 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 99/111 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 185/296 variables, 8/13 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-22 01:55:06] [INFO ] Deduced a trap composed of 31 places in 625 ms of which 3 ms to minimize.
[2024-05-22 01:55:07] [INFO ] Deduced a trap composed of 49 places in 518 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/296 variables, 2/15 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/296 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1067/1363 variables, 296/311 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1363 variables, 4/315 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-22 01:55:08] [INFO ] Deduced a trap composed of 32 places in 515 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1363 variables, 1/316 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-22 01:55:10] [INFO ] Deduced a trap composed of 31 places in 563 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/1363 variables, and 317 constraints, problems are : Problem set: 1 solved, 4 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 296/296 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 4/4 constraints]
After SMT, in 6267ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 273 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 7 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1365 edges and 294 vertex of which 292 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.27 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 109 rules applied. Total rules applied 111 place count 292 transition count 954
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 156 rules applied. Total rules applied 267 place count 185 transition count 905
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 296 place count 156 transition count 905
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 296 place count 156 transition count 898
Deduced a syphon composed of 7 places in 4 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 310 place count 149 transition count 898
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 312 place count 147 transition count 896
Iterating global reduction 3 with 2 rules applied. Total rules applied 314 place count 147 transition count 896
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 570 place count 147 transition count 640
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 3 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 696 place count 84 transition count 577
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 697 place count 84 transition count 576
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 711 place count 70 transition count 464
Iterating global reduction 5 with 14 rules applied. Total rules applied 725 place count 70 transition count 464
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 731 place count 70 transition count 458
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 733 place count 69 transition count 457
Free-agglomeration rule applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 744 place count 69 transition count 446
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 755 place count 58 transition count 446
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 756 place count 58 transition count 446
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 757 place count 57 transition count 445
Applied a total of 757 rules in 534 ms. Remains 57 /296 variables (removed 239) and now considering 445/1067 (removed 622) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 57/296 places, 445/1067 transitions.
RANDOM walk for 40000 steps (619 resets) in 922 ms. (43 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 103 ms. (384 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (162 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
// Phase 1: matrix 445 rows 57 cols
[2024-05-22 01:55:11] [INFO ] Computed 13 invariants in 5 ms
[2024-05-22 01:55:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/23 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 420/443 variables, 23/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/502 variables, 34/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 9/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/502 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/502 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/502 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 71 constraints, problems are : Problem set: 0 solved, 1 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 57/57 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/23 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 420/443 variables, 23/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 59/502 variables, 34/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 9/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/502 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/502 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/502 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/502 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 502/502 variables, and 72 constraints, problems are : Problem set: 0 solved, 1 unsolved in 463 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 57/57 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 733ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 59 ms.
Support contains 4 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 445/445 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 56 transition count 437
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 56 transition count 437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 56 transition count 436
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 55 transition count 435
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 55 transition count 433
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 17 place count 53 transition count 425
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 52 transition count 424
Applied a total of 18 rules in 125 ms. Remains 52 /57 variables (removed 5) and now considering 424/445 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 52/57 places, 424/445 transitions.
RANDOM walk for 40000 steps (210 resets) in 777 ms. (51 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (204 resets) in 72 ms. (548 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 973519 steps, run timeout after 3001 ms. (steps per millisecond=324 ) properties seen :0 out of 1
Probabilistic random walk after 973519 steps, saw 135170 distinct states, run finished after 3007 ms. (steps per millisecond=323 ) properties seen :0
// Phase 1: matrix 424 rows 52 cols
[2024-05-22 01:55:15] [INFO ] Computed 13 invariants in 4 ms
[2024-05-22 01:55:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 400/419 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/476 variables, 33/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 9/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/476 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 476/476 variables, and 66 constraints, problems are : Problem set: 0 solved, 1 unsolved in 200 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 15/19 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 400/419 variables, 19/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/476 variables, 33/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/476 variables, 9/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/476 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/476 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/476 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/476 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 476/476 variables, and 67 constraints, problems are : Problem set: 0 solved, 1 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 52/52 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 608ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 424/424 transitions.
Applied a total of 0 rules in 24 ms. Remains 52 /52 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 52/52 places, 424/424 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 424/424 transitions.
Applied a total of 0 rules in 24 ms. Remains 52 /52 variables (removed 0) and now considering 424/424 (removed 0) transitions.
[2024-05-22 01:55:16] [INFO ] Invariant cache hit.
[2024-05-22 01:55:16] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-05-22 01:55:16] [INFO ] Invariant cache hit.
[2024-05-22 01:55:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 01:55:17] [INFO ] Implicit Places using invariants and state equation in 427 ms returned [47, 51]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 651 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 50/52 places, 423/424 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 49 transition count 422
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 49 transition count 421
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 48 transition count 421
Applied a total of 4 rules in 63 ms. Remains 48 /50 variables (removed 2) and now considering 421/423 (removed 2) transitions.
// Phase 1: matrix 421 rows 48 cols
[2024-05-22 01:55:17] [INFO ] Computed 11 invariants in 6 ms
[2024-05-22 01:55:17] [INFO ] Implicit Places using invariants in 239 ms returned []
[2024-05-22 01:55:17] [INFO ] Invariant cache hit.
[2024-05-22 01:55:17] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 01:55:17] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 48/52 places, 421/424 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1453 ms. Remains : 48/52 places, 421/424 transitions.
RANDOM walk for 40000 steps (108 resets) in 2293 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (204 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 958501 steps, run timeout after 3001 ms. (steps per millisecond=319 ) properties seen :0 out of 1
Probabilistic random walk after 958501 steps, saw 135588 distinct states, run finished after 3005 ms. (steps per millisecond=318 ) properties seen :0
[2024-05-22 01:55:21] [INFO ] Invariant cache hit.
[2024-05-22 01:55:21] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 400/418 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/418 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 51/469 variables, 30/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/469 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/469 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 61 constraints, problems are : Problem set: 0 solved, 1 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 400/418 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/418 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 51/469 variables, 30/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/469 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/469 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/469 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 469/469 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 806ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 59 ms.
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 421/421 transitions.
Applied a total of 0 rules in 34 ms. Remains 48 /48 variables (removed 0) and now considering 421/421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 48/48 places, 421/421 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 421/421 transitions.
Applied a total of 0 rules in 31 ms. Remains 48 /48 variables (removed 0) and now considering 421/421 (removed 0) transitions.
[2024-05-22 01:55:22] [INFO ] Invariant cache hit.
[2024-05-22 01:55:22] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-05-22 01:55:22] [INFO ] Invariant cache hit.
[2024-05-22 01:55:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 01:55:22] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2024-05-22 01:55:22] [INFO ] Redundant transitions in 54 ms returned []
Running 419 sub problems to find dead transitions.
[2024-05-22 01:55:23] [INFO ] Invariant cache hit.
[2024-05-22 01:55:23] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 419 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 419 unsolved
Problem TDEAD420 is UNSAT
At refinement iteration 4 (OVERLAPS) 421/469 variables, 48/59 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 2/61 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 7 (OVERLAPS) 0/469 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 418 unsolved
No progress, stopping.
After SMT solving in domain Real declared 469/469 variables, and 61 constraints, problems are : Problem set: 1 solved, 418 unsolved in 19841 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 419/419 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 418 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 4 (OVERLAPS) 421/469 variables, 48/59 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 2/61 constraints. Problems are: Problem set: 1 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 418/479 constraints. Problems are: Problem set: 1 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/469 variables, and 479 constraints, problems are : Problem set: 1 solved, 418 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 48/48 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 418/419 constraints, Known Traps: 0/0 constraints]
After SMT, in 55424ms problems are : Problem set: 1 solved, 418 unsolved
Search for dead transitions found 1 dead transitions in 55442ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 48/48 places, 420/421 transitions.
Applied a total of 0 rules in 28 ms. Remains 48 /48 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2024-05-22 01:56:18] [INFO ] Redundant transitions in 14 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 56117 ms. Remains : 48/48 places, 420/421 transitions.
RANDOM walk for 40000 steps (93 resets) in 608 ms. (65 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (202 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 937171 steps, run timeout after 3001 ms. (steps per millisecond=312 ) properties seen :0 out of 1
Probabilistic random walk after 937171 steps, saw 131856 distinct states, run finished after 3001 ms. (steps per millisecond=312 ) properties seen :0
// Phase 1: matrix 420 rows 48 cols
[2024-05-22 01:56:21] [INFO ] Computed 12 invariants in 9 ms
[2024-05-22 01:56:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 399/417 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/417 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/417 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 51/468 variables, 30/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/468 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 61 constraints, problems are : Problem set: 0 solved, 1 unsolved in 199 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 399/417 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/417 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/417 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 51/468 variables, 30/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/468 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 468/468 variables, and 62 constraints, problems are : Problem set: 0 solved, 1 unsolved in 536 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 767ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 57 ms.
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 420/420 transitions.
Applied a total of 0 rules in 26 ms. Remains 48 /48 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 48/48 places, 420/420 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 420/420 transitions.
Applied a total of 0 rules in 25 ms. Remains 48 /48 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2024-05-22 01:56:22] [INFO ] Invariant cache hit.
[2024-05-22 01:56:22] [INFO ] Implicit Places using invariants in 251 ms returned []
[2024-05-22 01:56:22] [INFO ] Invariant cache hit.
[2024-05-22 01:56:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 01:56:23] [INFO ] Implicit Places using invariants and state equation in 484 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
[2024-05-22 01:56:23] [INFO ] Redundant transitions in 10 ms returned []
Running 418 sub problems to find dead transitions.
[2024-05-22 01:56:23] [INFO ] Invariant cache hit.
[2024-05-22 01:56:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 4 (OVERLAPS) 420/468 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 7 (OVERLAPS) 0/468 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 418 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 61 constraints, problems are : Problem set: 0 solved, 418 unsolved in 19195 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 418 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 4 (OVERLAPS) 420/468 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 418 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 418/479 constraints. Problems are: Problem set: 0 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/468 variables, and 479 constraints, problems are : Problem set: 0 solved, 418 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 48/48 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 418/418 constraints, Known Traps: 0/0 constraints]
After SMT, in 54387ms problems are : Problem set: 0 solved, 418 unsolved
Search for dead transitions found 0 dead transitions in 54395ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55187 ms. Remains : 48/48 places, 420/420 transitions.
FORMULA AutonomousCar-PT-08b-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 45 stabilizing places and 46 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)&&(F(p1)||X(G(p2)))))'
Support contains 7 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 292 transition count 1063
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 292 transition count 1063
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 264 place count 292 transition count 807
Applied a total of 264 rules in 49 ms. Remains 292 /296 variables (removed 4) and now considering 807/1067 (removed 260) transitions.
// Phase 1: matrix 807 rows 292 cols
[2024-05-22 01:57:18] [INFO ] Computed 13 invariants in 10 ms
[2024-05-22 01:57:19] [INFO ] Implicit Places using invariants in 394 ms returned []
[2024-05-22 01:57:19] [INFO ] Invariant cache hit.
[2024-05-22 01:57:19] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1271 ms to find 0 implicit places.
Running 806 sub problems to find dead transitions.
[2024-05-22 01:57:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 806 unsolved
At refinement iteration 1 (OVERLAPS) 1/292 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 01:57:42] [INFO ] Deduced a trap composed of 17 places in 703 ms of which 5 ms to minimize.
[2024-05-22 01:57:43] [INFO ] Deduced a trap composed of 64 places in 722 ms of which 4 ms to minimize.
[2024-05-22 01:57:43] [INFO ] Deduced a trap composed of 21 places in 630 ms of which 4 ms to minimize.
[2024-05-22 01:57:44] [INFO ] Deduced a trap composed of 23 places in 693 ms of which 5 ms to minimize.
[2024-05-22 01:57:45] [INFO ] Deduced a trap composed of 27 places in 630 ms of which 3 ms to minimize.
[2024-05-22 01:57:46] [INFO ] Deduced a trap composed of 81 places in 697 ms of which 4 ms to minimize.
[2024-05-22 01:57:47] [INFO ] Deduced a trap composed of 26 places in 666 ms of which 6 ms to minimize.
[2024-05-22 01:57:47] [INFO ] Deduced a trap composed of 14 places in 663 ms of which 5 ms to minimize.
[2024-05-22 01:57:48] [INFO ] Deduced a trap composed of 49 places in 650 ms of which 5 ms to minimize.
[2024-05-22 01:57:49] [INFO ] Deduced a trap composed of 34 places in 620 ms of which 3 ms to minimize.
[2024-05-22 01:57:49] [INFO ] Deduced a trap composed of 39 places in 423 ms of which 3 ms to minimize.
[2024-05-22 01:57:50] [INFO ] Deduced a trap composed of 43 places in 505 ms of which 3 ms to minimize.
[2024-05-22 01:57:50] [INFO ] Deduced a trap composed of 42 places in 519 ms of which 3 ms to minimize.
[2024-05-22 01:57:51] [INFO ] Deduced a trap composed of 44 places in 530 ms of which 3 ms to minimize.
[2024-05-22 01:57:51] [INFO ] Deduced a trap composed of 43 places in 576 ms of which 3 ms to minimize.
[2024-05-22 01:57:52] [INFO ] Deduced a trap composed of 47 places in 659 ms of which 4 ms to minimize.
[2024-05-22 01:57:53] [INFO ] Deduced a trap composed of 51 places in 630 ms of which 3 ms to minimize.
[2024-05-22 01:57:53] [INFO ] Deduced a trap composed of 51 places in 604 ms of which 5 ms to minimize.
[2024-05-22 01:57:53] [INFO ] Deduced a trap composed of 40 places in 213 ms of which 2 ms to minimize.
[2024-05-22 01:57:54] [INFO ] Deduced a trap composed of 32 places in 642 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 01:57:56] [INFO ] Deduced a trap composed of 18 places in 701 ms of which 5 ms to minimize.
SMT process timed out in 36283ms, After SMT, problems are : Problem set: 0 solved, 806 unsolved
Search for dead transitions found 0 dead transitions in 36300ms
Starting structural reductions in LTL mode, iteration 1 : 292/296 places, 807/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37626 ms. Remains : 292/296 places, 807/1067 transitions.
Stuttering acceptance computed with spot in 547 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-00 finished in 38300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&G(X((G(X(p1)) U p2))))))'
Support contains 12 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 256 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 293 transition count 957
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 152 rules applied. Total rules applied 260 place count 186 transition count 912
Reduce places removed 27 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 28 rules applied. Total rules applied 288 place count 159 transition count 911
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 291 place count 158 transition count 909
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 292 place count 157 transition count 909
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 292 place count 157 transition count 903
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 304 place count 151 transition count 903
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 307 place count 148 transition count 900
Iterating global reduction 5 with 3 rules applied. Total rules applied 310 place count 148 transition count 900
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 5 with 256 rules applied. Total rules applied 566 place count 148 transition count 644
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 566 place count 148 transition count 643
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 568 place count 147 transition count 643
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 569 place count 146 transition count 635
Iterating global reduction 6 with 1 rules applied. Total rules applied 570 place count 146 transition count 635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 572 place count 146 transition count 633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 573 place count 145 transition count 633
Performed 54 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 8 with 108 rules applied. Total rules applied 681 place count 91 transition count 578
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 682 place count 91 transition count 577
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 691 place count 82 transition count 511
Iterating global reduction 9 with 9 rules applied. Total rules applied 700 place count 82 transition count 511
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 707 place count 82 transition count 504
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 10 with 4 rules applied. Total rules applied 711 place count 80 transition count 502
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 713 place count 78 transition count 500
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 714 place count 77 transition count 500
Applied a total of 714 rules in 549 ms. Remains 77 /296 variables (removed 219) and now considering 500/1067 (removed 567) transitions.
// Phase 1: matrix 500 rows 77 cols
[2024-05-22 01:57:57] [INFO ] Computed 11 invariants in 6 ms
[2024-05-22 01:57:57] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-05-22 01:57:57] [INFO ] Invariant cache hit.
[2024-05-22 01:57:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 01:57:57] [INFO ] Implicit Places using invariants and state equation in 386 ms returned [72, 76]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 555 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/296 places, 500/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 499
Applied a total of 2 rules in 89 ms. Remains 74 /75 variables (removed 1) and now considering 499/500 (removed 1) transitions.
// Phase 1: matrix 499 rows 74 cols
[2024-05-22 01:57:58] [INFO ] Computed 9 invariants in 7 ms
[2024-05-22 01:57:58] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-22 01:57:58] [INFO ] Invariant cache hit.
[2024-05-22 01:57:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 01:57:58] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 74/296 places, 499/1067 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1735 ms. Remains : 74/296 places, 499/1067 transitions.
Stuttering acceptance computed with spot in 620 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-01
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 3 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-01 finished in 2412 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||X(G(p1)))))'
Support contains 5 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 292 transition count 1063
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 292 transition count 1063
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 264 place count 292 transition count 807
Applied a total of 264 rules in 47 ms. Remains 292 /296 variables (removed 4) and now considering 807/1067 (removed 260) transitions.
// Phase 1: matrix 807 rows 292 cols
[2024-05-22 01:57:59] [INFO ] Computed 13 invariants in 11 ms
[2024-05-22 01:57:59] [INFO ] Implicit Places using invariants in 314 ms returned []
[2024-05-22 01:57:59] [INFO ] Invariant cache hit.
[2024-05-22 01:58:00] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1130 ms to find 0 implicit places.
Running 806 sub problems to find dead transitions.
[2024-05-22 01:58:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 806 unsolved
At refinement iteration 1 (OVERLAPS) 1/292 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 01:58:22] [INFO ] Deduced a trap composed of 21 places in 800 ms of which 6 ms to minimize.
[2024-05-22 01:58:23] [INFO ] Deduced a trap composed of 14 places in 762 ms of which 6 ms to minimize.
[2024-05-22 01:58:24] [INFO ] Deduced a trap composed of 62 places in 673 ms of which 5 ms to minimize.
[2024-05-22 01:58:24] [INFO ] Deduced a trap composed of 21 places in 217 ms of which 3 ms to minimize.
[2024-05-22 01:58:25] [INFO ] Deduced a trap composed of 64 places in 627 ms of which 6 ms to minimize.
[2024-05-22 01:58:26] [INFO ] Deduced a trap composed of 67 places in 645 ms of which 5 ms to minimize.
[2024-05-22 01:58:26] [INFO ] Deduced a trap composed of 55 places in 532 ms of which 4 ms to minimize.
[2024-05-22 01:58:27] [INFO ] Deduced a trap composed of 81 places in 506 ms of which 3 ms to minimize.
[2024-05-22 01:58:28] [INFO ] Deduced a trap composed of 26 places in 623 ms of which 4 ms to minimize.
[2024-05-22 01:58:28] [INFO ] Deduced a trap composed of 36 places in 593 ms of which 4 ms to minimize.
[2024-05-22 01:58:29] [INFO ] Deduced a trap composed of 42 places in 593 ms of which 4 ms to minimize.
[2024-05-22 01:58:30] [INFO ] Deduced a trap composed of 37 places in 665 ms of which 4 ms to minimize.
[2024-05-22 01:58:30] [INFO ] Deduced a trap composed of 43 places in 603 ms of which 4 ms to minimize.
[2024-05-22 01:58:31] [INFO ] Deduced a trap composed of 45 places in 661 ms of which 5 ms to minimize.
[2024-05-22 01:58:32] [INFO ] Deduced a trap composed of 47 places in 669 ms of which 5 ms to minimize.
[2024-05-22 01:58:32] [INFO ] Deduced a trap composed of 46 places in 497 ms of which 5 ms to minimize.
[2024-05-22 01:58:33] [INFO ] Deduced a trap composed of 44 places in 687 ms of which 5 ms to minimize.
[2024-05-22 01:58:34] [INFO ] Deduced a trap composed of 54 places in 695 ms of which 4 ms to minimize.
[2024-05-22 01:58:34] [INFO ] Deduced a trap composed of 45 places in 694 ms of which 5 ms to minimize.
[2024-05-22 01:58:35] [INFO ] Deduced a trap composed of 31 places in 625 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 01:58:36] [INFO ] Deduced a trap composed of 40 places in 198 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 292/1099 variables, and 34 constraints, problems are : Problem set: 0 solved, 806 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/292 constraints, PredecessorRefiner: 806/806 constraints, Known Traps: 21/21 constraints]
Escalating to Integer solving :Problem set: 0 solved, 806 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 806 unsolved
At refinement iteration 1 (OVERLAPS) 1/292 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 806 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 21/34 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 01:58:46] [INFO ] Deduced a trap composed of 22 places in 669 ms of which 4 ms to minimize.
[2024-05-22 01:58:47] [INFO ] Deduced a trap composed of 42 places in 685 ms of which 5 ms to minimize.
[2024-05-22 01:58:47] [INFO ] Deduced a trap composed of 38 places in 620 ms of which 5 ms to minimize.
[2024-05-22 01:58:48] [INFO ] Deduced a trap composed of 37 places in 652 ms of which 4 ms to minimize.
[2024-05-22 01:58:49] [INFO ] Deduced a trap composed of 39 places in 656 ms of which 4 ms to minimize.
[2024-05-22 01:58:49] [INFO ] Deduced a trap composed of 46 places in 641 ms of which 4 ms to minimize.
[2024-05-22 01:58:50] [INFO ] Deduced a trap composed of 24 places in 614 ms of which 4 ms to minimize.
[2024-05-22 01:58:51] [INFO ] Deduced a trap composed of 44 places in 630 ms of which 4 ms to minimize.
[2024-05-22 01:58:51] [INFO ] Deduced a trap composed of 42 places in 620 ms of which 4 ms to minimize.
[2024-05-22 01:58:52] [INFO ] Deduced a trap composed of 46 places in 620 ms of which 4 ms to minimize.
[2024-05-22 01:58:53] [INFO ] Deduced a trap composed of 43 places in 637 ms of which 4 ms to minimize.
[2024-05-22 01:58:53] [INFO ] Deduced a trap composed of 42 places in 621 ms of which 4 ms to minimize.
[2024-05-22 01:58:54] [INFO ] Deduced a trap composed of 43 places in 558 ms of which 4 ms to minimize.
[2024-05-22 01:58:54] [INFO ] Deduced a trap composed of 39 places in 530 ms of which 4 ms to minimize.
[2024-05-22 01:58:55] [INFO ] Deduced a trap composed of 42 places in 624 ms of which 4 ms to minimize.
[2024-05-22 01:58:56] [INFO ] Deduced a trap composed of 32 places in 612 ms of which 4 ms to minimize.
[2024-05-22 01:58:57] [INFO ] Deduced a trap composed of 32 places in 643 ms of which 5 ms to minimize.
[2024-05-22 01:58:57] [INFO ] Deduced a trap composed of 31 places in 605 ms of which 4 ms to minimize.
[2024-05-22 01:58:59] [INFO ] Deduced a trap composed of 49 places in 539 ms of which 4 ms to minimize.
[2024-05-22 01:58:59] [INFO ] Deduced a trap composed of 45 places in 313 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/292 variables, 20/54 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 01:59:00] [INFO ] Deduced a trap composed of 23 places in 329 ms of which 3 ms to minimize.
[2024-05-22 01:59:01] [INFO ] Deduced a trap composed of 28 places in 624 ms of which 5 ms to minimize.
[2024-05-22 01:59:02] [INFO ] Deduced a trap composed of 31 places in 606 ms of which 4 ms to minimize.
[2024-05-22 01:59:03] [INFO ] Deduced a trap composed of 53 places in 615 ms of which 4 ms to minimize.
[2024-05-22 01:59:03] [INFO ] Deduced a trap composed of 52 places in 656 ms of which 5 ms to minimize.
[2024-05-22 01:59:04] [INFO ] Deduced a trap composed of 43 places in 561 ms of which 4 ms to minimize.
[2024-05-22 01:59:05] [INFO ] Deduced a trap composed of 38 places in 469 ms of which 4 ms to minimize.
[2024-05-22 01:59:05] [INFO ] Deduced a trap composed of 52 places in 465 ms of which 4 ms to minimize.
[2024-05-22 01:59:06] [INFO ] Deduced a trap composed of 31 places in 552 ms of which 4 ms to minimize.
[2024-05-22 01:59:07] [INFO ] Deduced a trap composed of 56 places in 671 ms of which 4 ms to minimize.
SMT process timed out in 66529ms, After SMT, problems are : Problem set: 0 solved, 806 unsolved
Search for dead transitions found 0 dead transitions in 66545ms
Starting structural reductions in LTL mode, iteration 1 : 292/296 places, 807/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67743 ms. Remains : 292/296 places, 807/1067 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 454 steps with 3 reset in 15 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-02 finished in 68109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 291 transition count 1062
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 266 place count 291 transition count 806
Applied a total of 266 rules in 33 ms. Remains 291 /296 variables (removed 5) and now considering 806/1067 (removed 261) transitions.
// Phase 1: matrix 806 rows 291 cols
[2024-05-22 01:59:07] [INFO ] Computed 13 invariants in 10 ms
[2024-05-22 01:59:07] [INFO ] Implicit Places using invariants in 434 ms returned []
[2024-05-22 01:59:07] [INFO ] Invariant cache hit.
[2024-05-22 01:59:08] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1174 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2024-05-22 01:59:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 01:59:31] [INFO ] Deduced a trap composed of 21 places in 673 ms of which 5 ms to minimize.
[2024-05-22 01:59:32] [INFO ] Deduced a trap composed of 14 places in 734 ms of which 5 ms to minimize.
[2024-05-22 01:59:32] [INFO ] Deduced a trap composed of 22 places in 666 ms of which 5 ms to minimize.
[2024-05-22 01:59:33] [INFO ] Deduced a trap composed of 39 places in 657 ms of which 5 ms to minimize.
[2024-05-22 01:59:34] [INFO ] Deduced a trap composed of 35 places in 653 ms of which 6 ms to minimize.
[2024-05-22 01:59:34] [INFO ] Deduced a trap composed of 41 places in 629 ms of which 5 ms to minimize.
[2024-05-22 01:59:35] [INFO ] Deduced a trap composed of 36 places in 665 ms of which 4 ms to minimize.
[2024-05-22 01:59:36] [INFO ] Deduced a trap composed of 45 places in 650 ms of which 5 ms to minimize.
[2024-05-22 01:59:36] [INFO ] Deduced a trap composed of 46 places in 659 ms of which 4 ms to minimize.
[2024-05-22 01:59:37] [INFO ] Deduced a trap composed of 43 places in 599 ms of which 4 ms to minimize.
[2024-05-22 01:59:38] [INFO ] Deduced a trap composed of 53 places in 635 ms of which 5 ms to minimize.
[2024-05-22 01:59:38] [INFO ] Deduced a trap composed of 45 places in 667 ms of which 4 ms to minimize.
[2024-05-22 01:59:39] [INFO ] Deduced a trap composed of 21 places in 617 ms of which 4 ms to minimize.
[2024-05-22 01:59:40] [INFO ] Deduced a trap composed of 23 places in 681 ms of which 4 ms to minimize.
[2024-05-22 01:59:40] [INFO ] Deduced a trap composed of 32 places in 658 ms of which 4 ms to minimize.
[2024-05-22 01:59:41] [INFO ] Deduced a trap composed of 40 places in 657 ms of which 5 ms to minimize.
[2024-05-22 01:59:42] [INFO ] Deduced a trap composed of 43 places in 600 ms of which 5 ms to minimize.
[2024-05-22 01:59:42] [INFO ] Deduced a trap composed of 42 places in 653 ms of which 4 ms to minimize.
[2024-05-22 01:59:43] [INFO ] Deduced a trap composed of 27 places in 695 ms of which 4 ms to minimize.
[2024-05-22 01:59:44] [INFO ] Deduced a trap composed of 34 places in 701 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 291/1097 variables, and 33 constraints, problems are : Problem set: 0 solved, 805 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/291 constraints, PredecessorRefiner: 805/805 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 01:59:54] [INFO ] Deduced a trap composed of 39 places in 522 ms of which 3 ms to minimize.
[2024-05-22 01:59:54] [INFO ] Deduced a trap composed of 24 places in 547 ms of which 4 ms to minimize.
[2024-05-22 01:59:55] [INFO ] Deduced a trap composed of 43 places in 482 ms of which 4 ms to minimize.
[2024-05-22 01:59:56] [INFO ] Deduced a trap composed of 23 places in 587 ms of which 5 ms to minimize.
[2024-05-22 01:59:56] [INFO ] Deduced a trap composed of 54 places in 570 ms of which 4 ms to minimize.
[2024-05-22 01:59:57] [INFO ] Deduced a trap composed of 50 places in 581 ms of which 4 ms to minimize.
[2024-05-22 01:59:58] [INFO ] Deduced a trap composed of 44 places in 562 ms of which 4 ms to minimize.
[2024-05-22 01:59:58] [INFO ] Deduced a trap composed of 48 places in 552 ms of which 4 ms to minimize.
[2024-05-22 01:59:59] [INFO ] Deduced a trap composed of 45 places in 508 ms of which 4 ms to minimize.
[2024-05-22 01:59:59] [INFO ] Deduced a trap composed of 28 places in 549 ms of which 4 ms to minimize.
[2024-05-22 02:00:00] [INFO ] Deduced a trap composed of 68 places in 695 ms of which 4 ms to minimize.
[2024-05-22 02:00:01] [INFO ] Deduced a trap composed of 38 places in 570 ms of which 4 ms to minimize.
[2024-05-22 02:00:01] [INFO ] Deduced a trap composed of 38 places in 577 ms of which 4 ms to minimize.
[2024-05-22 02:00:02] [INFO ] Deduced a trap composed of 26 places in 530 ms of which 4 ms to minimize.
[2024-05-22 02:00:03] [INFO ] Deduced a trap composed of 31 places in 671 ms of which 5 ms to minimize.
[2024-05-22 02:00:04] [INFO ] Deduced a trap composed of 42 places in 574 ms of which 4 ms to minimize.
[2024-05-22 02:00:04] [INFO ] Deduced a trap composed of 42 places in 552 ms of which 4 ms to minimize.
[2024-05-22 02:00:05] [INFO ] Deduced a trap composed of 31 places in 541 ms of which 4 ms to minimize.
[2024-05-22 02:00:05] [INFO ] Deduced a trap composed of 32 places in 534 ms of which 5 ms to minimize.
[2024-05-22 02:00:06] [INFO ] Deduced a trap composed of 32 places in 488 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:00:07] [INFO ] Deduced a trap composed of 56 places in 472 ms of which 4 ms to minimize.
[2024-05-22 02:00:07] [INFO ] Deduced a trap composed of 40 places in 181 ms of which 2 ms to minimize.
[2024-05-22 02:00:09] [INFO ] Deduced a trap composed of 43 places in 577 ms of which 4 ms to minimize.
[2024-05-22 02:00:10] [INFO ] Deduced a trap composed of 42 places in 596 ms of which 4 ms to minimize.
[2024-05-22 02:00:11] [INFO ] Deduced a trap composed of 48 places in 571 ms of which 4 ms to minimize.
[2024-05-22 02:00:11] [INFO ] Deduced a trap composed of 50 places in 548 ms of which 4 ms to minimize.
[2024-05-22 02:00:12] [INFO ] Deduced a trap composed of 47 places in 517 ms of which 3 ms to minimize.
[2024-05-22 02:00:12] [INFO ] Deduced a trap composed of 48 places in 525 ms of which 3 ms to minimize.
[2024-05-22 02:00:13] [INFO ] Deduced a trap composed of 51 places in 521 ms of which 4 ms to minimize.
[2024-05-22 02:00:14] [INFO ] Deduced a trap composed of 47 places in 471 ms of which 3 ms to minimize.
[2024-05-22 02:00:14] [INFO ] Deduced a trap composed of 48 places in 477 ms of which 3 ms to minimize.
[2024-05-22 02:00:15] [INFO ] Deduced a trap composed of 48 places in 417 ms of which 2 ms to minimize.
SMT process timed out in 66507ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 66523ms
Starting structural reductions in LTL mode, iteration 1 : 291/296 places, 806/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67734 ms. Remains : 291/296 places, 806/1067 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-03 finished in 67919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)&&F(p2)))'
Support contains 15 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 291 transition count 1062
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 266 place count 291 transition count 806
Applied a total of 266 rules in 13 ms. Remains 291 /296 variables (removed 5) and now considering 806/1067 (removed 261) transitions.
[2024-05-22 02:00:15] [INFO ] Invariant cache hit.
[2024-05-22 02:00:15] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-05-22 02:00:15] [INFO ] Invariant cache hit.
[2024-05-22 02:00:16] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 839 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2024-05-22 02:00:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:00:38] [INFO ] Deduced a trap composed of 21 places in 658 ms of which 5 ms to minimize.
[2024-05-22 02:00:39] [INFO ] Deduced a trap composed of 14 places in 679 ms of which 5 ms to minimize.
[2024-05-22 02:00:39] [INFO ] Deduced a trap composed of 22 places in 603 ms of which 4 ms to minimize.
[2024-05-22 02:00:40] [INFO ] Deduced a trap composed of 39 places in 629 ms of which 4 ms to minimize.
[2024-05-22 02:00:41] [INFO ] Deduced a trap composed of 35 places in 594 ms of which 6 ms to minimize.
[2024-05-22 02:00:41] [INFO ] Deduced a trap composed of 41 places in 569 ms of which 4 ms to minimize.
[2024-05-22 02:00:42] [INFO ] Deduced a trap composed of 36 places in 524 ms of which 4 ms to minimize.
[2024-05-22 02:00:42] [INFO ] Deduced a trap composed of 45 places in 517 ms of which 3 ms to minimize.
[2024-05-22 02:00:43] [INFO ] Deduced a trap composed of 46 places in 496 ms of which 3 ms to minimize.
[2024-05-22 02:00:43] [INFO ] Deduced a trap composed of 43 places in 492 ms of which 4 ms to minimize.
[2024-05-22 02:00:44] [INFO ] Deduced a trap composed of 53 places in 491 ms of which 4 ms to minimize.
[2024-05-22 02:00:44] [INFO ] Deduced a trap composed of 45 places in 514 ms of which 4 ms to minimize.
[2024-05-22 02:00:45] [INFO ] Deduced a trap composed of 21 places in 490 ms of which 3 ms to minimize.
[2024-05-22 02:00:46] [INFO ] Deduced a trap composed of 23 places in 648 ms of which 4 ms to minimize.
[2024-05-22 02:00:46] [INFO ] Deduced a trap composed of 32 places in 648 ms of which 4 ms to minimize.
[2024-05-22 02:00:47] [INFO ] Deduced a trap composed of 40 places in 645 ms of which 5 ms to minimize.
[2024-05-22 02:00:48] [INFO ] Deduced a trap composed of 43 places in 625 ms of which 4 ms to minimize.
[2024-05-22 02:00:48] [INFO ] Deduced a trap composed of 42 places in 632 ms of which 4 ms to minimize.
[2024-05-22 02:00:49] [INFO ] Deduced a trap composed of 27 places in 705 ms of which 5 ms to minimize.
[2024-05-22 02:00:50] [INFO ] Deduced a trap composed of 34 places in 672 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:00:51] [INFO ] Deduced a trap composed of 56 places in 657 ms of which 4 ms to minimize.
[2024-05-22 02:00:51] [INFO ] Deduced a trap composed of 40 places in 218 ms of which 2 ms to minimize.
[2024-05-22 02:00:52] [INFO ] Deduced a trap composed of 38 places in 743 ms of which 4 ms to minimize.
SMT process timed out in 36635ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 36650ms
Starting structural reductions in LTL mode, iteration 1 : 291/296 places, 806/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37506 ms. Remains : 291/296 places, 806/1067 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-04
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-04 finished in 37789 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 6 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 278 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 109 transitions
Trivial Post-agglo rules discarded 109 transitions
Performed 109 trivial Post agglomeration. Transition count delta: 109
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 293 transition count 955
Reduce places removed 109 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 156 rules applied. Total rules applied 266 place count 184 transition count 908
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 294 place count 156 transition count 908
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 294 place count 156 transition count 902
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 306 place count 150 transition count 902
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 309 place count 147 transition count 899
Iterating global reduction 3 with 3 rules applied. Total rules applied 312 place count 147 transition count 899
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 568 place count 147 transition count 643
Performed 64 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 696 place count 83 transition count 578
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 697 place count 83 transition count 577
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 712 place count 68 transition count 456
Iterating global reduction 5 with 15 rules applied. Total rules applied 727 place count 68 transition count 456
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 733 place count 68 transition count 450
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 6 with 4 rules applied. Total rules applied 737 place count 66 transition count 448
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 739 place count 66 transition count 448
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 741 place count 64 transition count 446
Applied a total of 741 rules in 212 ms. Remains 64 /296 variables (removed 232) and now considering 446/1067 (removed 621) transitions.
// Phase 1: matrix 446 rows 64 cols
[2024-05-22 02:00:53] [INFO ] Computed 12 invariants in 8 ms
[2024-05-22 02:00:53] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-05-22 02:00:53] [INFO ] Invariant cache hit.
[2024-05-22 02:00:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:00:54] [INFO ] Implicit Places using invariants and state equation in 534 ms returned [59, 63]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 822 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/296 places, 446/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 445
Applied a total of 2 rules in 44 ms. Remains 61 /62 variables (removed 1) and now considering 445/446 (removed 1) transitions.
// Phase 1: matrix 445 rows 61 cols
[2024-05-22 02:00:54] [INFO ] Computed 10 invariants in 5 ms
[2024-05-22 02:00:54] [INFO ] Implicit Places using invariants in 280 ms returned []
[2024-05-22 02:00:54] [INFO ] Invariant cache hit.
[2024-05-22 02:00:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:00:54] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/296 places, 445/1067 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1852 ms. Remains : 61/296 places, 445/1067 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-05
Product exploration explored 100000 steps with 427 reset in 406 ms.
Product exploration explored 100000 steps with 171 reset in 235 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 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 42 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2252 resets) in 1585 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (156 resets) in 375 ms. (106 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 779304 steps, run timeout after 3001 ms. (steps per millisecond=259 ) properties seen :0 out of 1
Probabilistic random walk after 779304 steps, saw 119078 distinct states, run finished after 3001 ms. (steps per millisecond=259 ) properties seen :0
[2024-05-22 02:00:59] [INFO ] Invariant cache hit.
[2024-05-22 02:00:59] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 415/441 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 63/504 variables, 34/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 6/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/505 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/505 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/506 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/506 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/506 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 506/506 variables, and 72 constraints, problems are : Problem set: 0 solved, 1 unsolved in 297 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 415/441 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 63/504 variables, 34/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/504 variables, 6/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/505 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/505 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/506 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/506 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/506 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 506/506 variables, and 73 constraints, problems are : Problem set: 0 solved, 1 unsolved in 752 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1087ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 6 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 445/445 transitions.
Graph (complete) has 723 edges and 61 vertex of which 60 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 60 transition count 442
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 13 place count 60 transition count 432
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 23 place count 50 transition count 432
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 50 transition count 433
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 49 transition count 433
Applied a total of 25 rules in 93 ms. Remains 49 /61 variables (removed 12) and now considering 433/445 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 49/61 places, 433/445 transitions.
RANDOM walk for 22524 steps (381 resets) in 335 ms. (67 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 138 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 6 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 445/445 transitions.
Applied a total of 0 rules in 33 ms. Remains 61 /61 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2024-05-22 02:01:00] [INFO ] Invariant cache hit.
[2024-05-22 02:01:01] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-05-22 02:01:01] [INFO ] Invariant cache hit.
[2024-05-22 02:01:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:01:01] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
[2024-05-22 02:01:01] [INFO ] Redundant transitions in 46 ms returned [296]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 441 sub problems to find dead transitions.
// Phase 1: matrix 444 rows 61 cols
[2024-05-22 02:01:01] [INFO ] Computed 10 invariants in 3 ms
[2024-05-22 02:01:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (OVERLAPS) 443/503 variables, 60/70 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 6 (OVERLAPS) 1/504 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 8 (OVERLAPS) 1/505 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/505 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 505/505 variables, and 72 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 441 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (OVERLAPS) 443/503 variables, 60/70 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/503 variables, 441/511 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/505 variables, and 511 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 60/61 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 0/0 constraints]
After SMT, in 65242ms problems are : Problem set: 0 solved, 441 unsolved
Search for dead transitions found 0 dead transitions in 65250ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/61 places, 444/445 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 59 transition count 442
Applied a total of 2 rules in 27 ms. Remains 59 /61 variables (removed 2) and now considering 442/444 (removed 2) transitions.
// Phase 1: matrix 442 rows 59 cols
[2024-05-22 02:02:07] [INFO ] Computed 10 invariants in 3 ms
[2024-05-22 02:02:07] [INFO ] Implicit Places using invariants in 243 ms returned []
[2024-05-22 02:02:07] [INFO ] Invariant cache hit.
[2024-05-22 02:02:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:02:07] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 59/61 places, 442/445 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 66711 ms. Remains : 59/61 places, 442/445 transitions.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 133 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 52 ms :[(NOT p0)]
RANDOM walk for 40000 steps (2337 resets) in 462 ms. (86 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (176 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 703455 steps, run timeout after 3001 ms. (steps per millisecond=234 ) properties seen :0 out of 1
Probabilistic random walk after 703455 steps, saw 110770 distinct states, run finished after 3001 ms. (steps per millisecond=234 ) properties seen :0
[2024-05-22 02:02:11] [INFO ] Invariant cache hit.
[2024-05-22 02:02:11] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 417/443 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/500 variables, 33/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/501 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/501 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/501 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 70 constraints, problems are : Problem set: 0 solved, 1 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 59/59 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 417/443 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/443 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/500 variables, 33/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/501 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/501 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/501 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 501/501 variables, and 71 constraints, problems are : Problem set: 0 solved, 1 unsolved in 604 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 59/59 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 874ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 39 ms.
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 442/442 transitions.
Graph (complete) has 716 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 58 transition count 440
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 12 place count 58 transition count 430
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 22 place count 48 transition count 430
Applied a total of 22 rules in 63 ms. Remains 48 /59 variables (removed 11) and now considering 430/442 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 48/59 places, 430/442 transitions.
RANDOM walk for 38441 steps (648 resets) in 599 ms. (64 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 142 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 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1869 reset in 332 ms.
Product exploration explored 100000 steps with 247 reset in 399 ms.
Built C files in :
/tmp/ltsmin1816269013479429797
[2024-05-22 02:02:13] [INFO ] Computing symmetric may disable matrix : 442 transitions.
[2024-05-22 02:02:13] [INFO ] Computation of Complete disable matrix. took 71 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:02:13] [INFO ] Computing symmetric may enable matrix : 442 transitions.
[2024-05-22 02:02:13] [INFO ] Computation of Complete enable matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:02:13] [INFO ] Computing Do-Not-Accords matrix : 442 transitions.
[2024-05-22 02:02:13] [INFO ] Computation of Completed DNA matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:02:13] [INFO ] Built C files in 389ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1816269013479429797
Running compilation step : cd /tmp/ltsmin1816269013479429797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1816269013479429797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1816269013479429797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 442/442 transitions.
Applied a total of 0 rules in 38 ms. Remains 59 /59 variables (removed 0) and now considering 442/442 (removed 0) transitions.
[2024-05-22 02:02:16] [INFO ] Invariant cache hit.
[2024-05-22 02:02:17] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-22 02:02:17] [INFO ] Invariant cache hit.
[2024-05-22 02:02:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:02:17] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
[2024-05-22 02:02:17] [INFO ] Redundant transitions in 31 ms returned []
Running 440 sub problems to find dead transitions.
[2024-05-22 02:02:17] [INFO ] Invariant cache hit.
[2024-05-22 02:02:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 4 (OVERLAPS) 441/500 variables, 59/69 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 6 (OVERLAPS) 1/501 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 8 (OVERLAPS) 0/501 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 440 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 70 constraints, problems are : Problem set: 0 solved, 440 unsolved in 26167 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 59/59 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 440/440 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 440 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 4 (OVERLAPS) 441/500 variables, 59/69 constraints. Problems are: Problem set: 0 solved, 440 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 440/509 constraints. Problems are: Problem set: 0 solved, 440 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 500/501 variables, and 509 constraints, problems are : Problem set: 0 solved, 440 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 59/59 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 440/440 constraints, Known Traps: 0/0 constraints]
After SMT, in 61708ms problems are : Problem set: 0 solved, 440 unsolved
Search for dead transitions found 0 dead transitions in 61716ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62539 ms. Remains : 59/59 places, 442/442 transitions.
Built C files in :
/tmp/ltsmin2664048686767565985
[2024-05-22 02:03:19] [INFO ] Computing symmetric may disable matrix : 442 transitions.
[2024-05-22 02:03:19] [INFO ] Computation of Complete disable matrix. took 37 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:03:19] [INFO ] Computing symmetric may enable matrix : 442 transitions.
[2024-05-22 02:03:19] [INFO ] Computation of Complete enable matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:03:19] [INFO ] Computing Do-Not-Accords matrix : 442 transitions.
[2024-05-22 02:03:19] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:03:19] [INFO ] Built C files in 194ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2664048686767565985
Running compilation step : cd /tmp/ltsmin2664048686767565985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2664048686767565985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2664048686767565985;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-22 02:03:22] [INFO ] Flatten gal took : 133 ms
[2024-05-22 02:03:23] [INFO ] Flatten gal took : 118 ms
[2024-05-22 02:03:23] [INFO ] Time to serialize gal into /tmp/LTL12848150019402485353.gal : 61 ms
[2024-05-22 02:03:23] [INFO ] Time to serialize properties into /tmp/LTL15714698511166666135.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12848150019402485353.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7807371072783428119.hoa' '-atoms' '/tmp/LTL15714698511166666135.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15714698511166666135.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7807371072783428119.hoa
Detected timeout of ITS tools.
[2024-05-22 02:03:38] [INFO ] Flatten gal took : 66 ms
[2024-05-22 02:03:38] [INFO ] Flatten gal took : 66 ms
[2024-05-22 02:03:38] [INFO ] Time to serialize gal into /tmp/LTL6316750020258113019.gal : 13 ms
[2024-05-22 02:03:38] [INFO ] Time to serialize properties into /tmp/LTL9072074452601818461.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6316750020258113019.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9072074452601818461.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((((p6==0)||(p17==0))||((p88==0)||(p314==0)))||(((p6==1)&&(p20==1))&&((p212==1)&&(p314==1))))"))))
Formula 0 simplified : GF!"((((p6==0)||(p17==0))||((p88==0)||(p314==0)))||(((p6==1)&&(p20==1))&&((p212==1)&&(p314==1))))"
Detected timeout of ITS tools.
[2024-05-22 02:03:53] [INFO ] Flatten gal took : 60 ms
[2024-05-22 02:03:53] [INFO ] Applying decomposition
[2024-05-22 02:03:53] [INFO ] Flatten gal took : 109 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16879041971684424093.txt' '-o' '/tmp/graph16879041971684424093.bin' '-w' '/tmp/graph16879041971684424093.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16879041971684424093.bin' '-l' '-1' '-v' '-w' '/tmp/graph16879041971684424093.weights' '-q' '0' '-e' '0.001'
[2024-05-22 02:03:54] [INFO ] Decomposing Gal with order
[2024-05-22 02:03:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 02:03:54] [INFO ] Removed a total of 2565 redundant transitions.
[2024-05-22 02:03:54] [INFO ] Flatten gal took : 268 ms
[2024-05-22 02:03:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 43 ms.
[2024-05-22 02:03:54] [INFO ] Time to serialize gal into /tmp/LTL2736694247827613640.gal : 5 ms
[2024-05-22 02:03:54] [INFO ] Time to serialize properties into /tmp/LTL679455122167599799.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2736694247827613640.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL679455122167599799.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((F(G("((((u0.p6==0)||(u0.p17==0))||((i1.u3.p88==0)||(u0.p314==0)))||(((u0.p6==1)&&(u0.p20==1))&&((i3.u12.p212==1)&&(u0.p314==1))))")...158
Formula 0 simplified : GF!"((((u0.p6==0)||(u0.p17==0))||((i1.u3.p88==0)||(u0.p314==0)))||(((u0.p6==1)&&(u0.p20==1))&&((i3.u12.p212==1)&&(u0.p314==1))))"
Reverse transition relation is NOT exact ! Due to transitions u0.t22.t15.t16.t795.t277.t797.t278.t17.t18.t41, u0.t22.t15.t16.t795.t277.t797.t278.t17.t18.t4...507
Computing Next relation with stutter on 221040 deadlock states
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-08b-LTLFireability-05 finished in 196605 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(G(p1) U p2))))'
Support contains 7 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 291 transition count 1062
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 266 place count 291 transition count 806
Applied a total of 266 rules in 12 ms. Remains 291 /296 variables (removed 5) and now considering 806/1067 (removed 261) transitions.
// Phase 1: matrix 806 rows 291 cols
[2024-05-22 02:04:09] [INFO ] Computed 13 invariants in 6 ms
[2024-05-22 02:04:09] [INFO ] Implicit Places using invariants in 352 ms returned []
[2024-05-22 02:04:10] [INFO ] Invariant cache hit.
[2024-05-22 02:04:10] [INFO ] Implicit Places using invariants and state equation in 757 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2024-05-22 02:04:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:04:31] [INFO ] Deduced a trap composed of 21 places in 680 ms of which 7 ms to minimize.
[2024-05-22 02:04:32] [INFO ] Deduced a trap composed of 14 places in 756 ms of which 5 ms to minimize.
[2024-05-22 02:04:33] [INFO ] Deduced a trap composed of 22 places in 736 ms of which 6 ms to minimize.
[2024-05-22 02:04:34] [INFO ] Deduced a trap composed of 39 places in 708 ms of which 5 ms to minimize.
[2024-05-22 02:04:34] [INFO ] Deduced a trap composed of 35 places in 678 ms of which 5 ms to minimize.
[2024-05-22 02:04:35] [INFO ] Deduced a trap composed of 41 places in 650 ms of which 5 ms to minimize.
[2024-05-22 02:04:36] [INFO ] Deduced a trap composed of 36 places in 711 ms of which 5 ms to minimize.
[2024-05-22 02:04:36] [INFO ] Deduced a trap composed of 45 places in 650 ms of which 4 ms to minimize.
[2024-05-22 02:04:37] [INFO ] Deduced a trap composed of 46 places in 434 ms of which 3 ms to minimize.
[2024-05-22 02:04:37] [INFO ] Deduced a trap composed of 43 places in 414 ms of which 3 ms to minimize.
[2024-05-22 02:04:38] [INFO ] Deduced a trap composed of 53 places in 434 ms of which 3 ms to minimize.
[2024-05-22 02:04:38] [INFO ] Deduced a trap composed of 45 places in 578 ms of which 5 ms to minimize.
[2024-05-22 02:04:39] [INFO ] Deduced a trap composed of 21 places in 425 ms of which 3 ms to minimize.
[2024-05-22 02:04:39] [INFO ] Deduced a trap composed of 23 places in 492 ms of which 3 ms to minimize.
[2024-05-22 02:04:40] [INFO ] Deduced a trap composed of 32 places in 520 ms of which 3 ms to minimize.
[2024-05-22 02:04:40] [INFO ] Deduced a trap composed of 40 places in 438 ms of which 3 ms to minimize.
[2024-05-22 02:04:41] [INFO ] Deduced a trap composed of 43 places in 443 ms of which 3 ms to minimize.
[2024-05-22 02:04:41] [INFO ] Deduced a trap composed of 42 places in 593 ms of which 4 ms to minimize.
[2024-05-22 02:04:42] [INFO ] Deduced a trap composed of 27 places in 442 ms of which 3 ms to minimize.
[2024-05-22 02:04:42] [INFO ] Deduced a trap composed of 34 places in 426 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:04:43] [INFO ] Deduced a trap composed of 56 places in 368 ms of which 3 ms to minimize.
[2024-05-22 02:04:43] [INFO ] Deduced a trap composed of 40 places in 149 ms of which 1 ms to minimize.
[2024-05-22 02:04:44] [INFO ] Deduced a trap composed of 38 places in 440 ms of which 3 ms to minimize.
[2024-05-22 02:04:45] [INFO ] Deduced a trap composed of 46 places in 450 ms of which 4 ms to minimize.
[2024-05-22 02:04:45] [INFO ] Deduced a trap composed of 43 places in 599 ms of which 4 ms to minimize.
[2024-05-22 02:04:46] [INFO ] Deduced a trap composed of 31 places in 655 ms of which 4 ms to minimize.
SMT process timed out in 35644ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 35652ms
Starting structural reductions in LTL mode, iteration 1 : 291/296 places, 806/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36787 ms. Remains : 291/296 places, 806/1067 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-06 finished in 37046 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(p1)&&p0) U (!X(!p2) U !p3))))'
Support contains 16 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 291 transition count 1062
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 266 place count 291 transition count 806
Applied a total of 266 rules in 19 ms. Remains 291 /296 variables (removed 5) and now considering 806/1067 (removed 261) transitions.
[2024-05-22 02:04:46] [INFO ] Invariant cache hit.
[2024-05-22 02:04:46] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-05-22 02:04:46] [INFO ] Invariant cache hit.
[2024-05-22 02:04:47] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2024-05-22 02:04:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:05:04] [INFO ] Deduced a trap composed of 21 places in 598 ms of which 4 ms to minimize.
[2024-05-22 02:05:04] [INFO ] Deduced a trap composed of 14 places in 516 ms of which 3 ms to minimize.
[2024-05-22 02:05:05] [INFO ] Deduced a trap composed of 22 places in 411 ms of which 3 ms to minimize.
[2024-05-22 02:05:05] [INFO ] Deduced a trap composed of 39 places in 429 ms of which 3 ms to minimize.
[2024-05-22 02:05:06] [INFO ] Deduced a trap composed of 35 places in 420 ms of which 3 ms to minimize.
[2024-05-22 02:05:06] [INFO ] Deduced a trap composed of 41 places in 445 ms of which 3 ms to minimize.
[2024-05-22 02:05:07] [INFO ] Deduced a trap composed of 36 places in 447 ms of which 3 ms to minimize.
[2024-05-22 02:05:07] [INFO ] Deduced a trap composed of 45 places in 473 ms of which 3 ms to minimize.
[2024-05-22 02:05:07] [INFO ] Deduced a trap composed of 46 places in 403 ms of which 3 ms to minimize.
[2024-05-22 02:05:08] [INFO ] Deduced a trap composed of 43 places in 397 ms of which 3 ms to minimize.
[2024-05-22 02:05:08] [INFO ] Deduced a trap composed of 53 places in 419 ms of which 3 ms to minimize.
[2024-05-22 02:05:09] [INFO ] Deduced a trap composed of 45 places in 434 ms of which 3 ms to minimize.
[2024-05-22 02:05:09] [INFO ] Deduced a trap composed of 21 places in 435 ms of which 3 ms to minimize.
[2024-05-22 02:05:10] [INFO ] Deduced a trap composed of 23 places in 543 ms of which 5 ms to minimize.
[2024-05-22 02:05:10] [INFO ] Deduced a trap composed of 32 places in 599 ms of which 4 ms to minimize.
[2024-05-22 02:05:11] [INFO ] Deduced a trap composed of 40 places in 387 ms of which 2 ms to minimize.
[2024-05-22 02:05:11] [INFO ] Deduced a trap composed of 43 places in 501 ms of which 4 ms to minimize.
[2024-05-22 02:05:12] [INFO ] Deduced a trap composed of 42 places in 555 ms of which 4 ms to minimize.
[2024-05-22 02:05:13] [INFO ] Deduced a trap composed of 27 places in 660 ms of which 3 ms to minimize.
[2024-05-22 02:05:13] [INFO ] Deduced a trap composed of 34 places in 542 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:05:14] [INFO ] Deduced a trap composed of 56 places in 586 ms of which 4 ms to minimize.
[2024-05-22 02:05:15] [INFO ] Deduced a trap composed of 40 places in 230 ms of which 2 ms to minimize.
[2024-05-22 02:05:16] [INFO ] Deduced a trap composed of 38 places in 714 ms of which 4 ms to minimize.
[2024-05-22 02:05:16] [INFO ] Deduced a trap composed of 46 places in 520 ms of which 3 ms to minimize.
[2024-05-22 02:05:17] [INFO ] Deduced a trap composed of 43 places in 590 ms of which 4 ms to minimize.
[2024-05-22 02:05:18] [INFO ] Deduced a trap composed of 31 places in 633 ms of which 4 ms to minimize.
[2024-05-22 02:05:18] [INFO ] Deduced a trap composed of 32 places in 661 ms of which 4 ms to minimize.
[2024-05-22 02:05:19] [INFO ] Deduced a trap composed of 24 places in 654 ms of which 4 ms to minimize.
[2024-05-22 02:05:20] [INFO ] Deduced a trap composed of 37 places in 688 ms of which 5 ms to minimize.
[2024-05-22 02:05:21] [INFO ] Deduced a trap composed of 44 places in 307 ms of which 7 ms to minimize.
[2024-05-22 02:05:21] [INFO ] Deduced a trap composed of 48 places in 335 ms of which 3 ms to minimize.
[2024-05-22 02:05:21] [INFO ] Deduced a trap composed of 47 places in 298 ms of which 3 ms to minimize.
[2024-05-22 02:05:21] [INFO ] Deduced a trap composed of 46 places in 303 ms of which 3 ms to minimize.
[2024-05-22 02:05:22] [INFO ] Deduced a trap composed of 45 places in 304 ms of which 2 ms to minimize.
[2024-05-22 02:05:22] [INFO ] Deduced a trap composed of 48 places in 277 ms of which 2 ms to minimize.
[2024-05-22 02:05:22] [INFO ] Deduced a trap composed of 43 places in 271 ms of which 2 ms to minimize.
SMT process timed out in 35509ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 35518ms
Starting structural reductions in LTL mode, iteration 1 : 291/296 places, 806/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36189 ms. Remains : 291/296 places, 806/1067 transitions.
Stuttering acceptance computed with spot in 250 ms :[p3, (OR p3 (AND (NOT p1) (NOT p2))), true, p3, (OR (NOT p2) p3)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 344 ms.
Product exploration explored 100000 steps with 50000 reset in 350 ms.
Computed a total of 45 stabilizing places and 46 stable transitions
Computed a total of 45 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 (NOT p0)))), (X (NOT (AND p3 p0))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p3 p2)))), (X (X (NOT p3))), (X (X (NOT (OR (AND p3 (NOT p0) p1) (AND p3 p2 (NOT p1)))))), (X (X (NOT (AND p3 p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (AND (NOT p2) (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 27 ms. Reduced automaton from 5 states, 9 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-08b-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-08b-LTLFireability-08 finished in 37223 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)&&F(p1)))'
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 262 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 106 rules applied. Total rules applied 107 place count 293 transition count 958
Reduce places removed 106 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 150 rules applied. Total rules applied 257 place count 187 transition count 914
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 28 rules applied. Total rules applied 285 place count 161 transition count 912
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 289 place count 159 transition count 910
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 290 place count 158 transition count 910
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 290 place count 158 transition count 905
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 300 place count 153 transition count 905
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 303 place count 150 transition count 902
Iterating global reduction 5 with 3 rules applied. Total rules applied 306 place count 150 transition count 902
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 5 with 256 rules applied. Total rules applied 562 place count 150 transition count 646
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 562 place count 150 transition count 645
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 564 place count 149 transition count 645
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 565 place count 148 transition count 637
Iterating global reduction 6 with 1 rules applied. Total rules applied 566 place count 148 transition count 637
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 568 place count 148 transition count 635
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 569 place count 147 transition count 635
Performed 57 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 8 with 114 rules applied. Total rules applied 683 place count 90 transition count 577
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 684 place count 90 transition count 576
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 696 place count 78 transition count 483
Iterating global reduction 9 with 12 rules applied. Total rules applied 708 place count 78 transition count 483
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 714 place count 78 transition count 477
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 10 with 4 rules applied. Total rules applied 718 place count 76 transition count 475
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 720 place count 74 transition count 473
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 721 place count 73 transition count 473
Applied a total of 721 rules in 146 ms. Remains 73 /296 variables (removed 223) and now considering 473/1067 (removed 594) transitions.
// Phase 1: matrix 473 rows 73 cols
[2024-05-22 02:05:24] [INFO ] Computed 11 invariants in 3 ms
[2024-05-22 02:05:24] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-22 02:05:24] [INFO ] Invariant cache hit.
[2024-05-22 02:05:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:05:24] [INFO ] Implicit Places using invariants and state equation in 385 ms returned [68, 72]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 555 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/296 places, 473/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 472
Applied a total of 2 rules in 19 ms. Remains 70 /71 variables (removed 1) and now considering 472/473 (removed 1) transitions.
// Phase 1: matrix 472 rows 70 cols
[2024-05-22 02:05:24] [INFO ] Computed 9 invariants in 3 ms
[2024-05-22 02:05:24] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-05-22 02:05:24] [INFO ] Invariant cache hit.
[2024-05-22 02:05:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:05:25] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/296 places, 472/1067 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1260 ms. Remains : 70/296 places, 472/1067 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-09
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-09 finished in 1402 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 281 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 109 transitions
Trivial Post-agglo rules discarded 109 transitions
Performed 109 trivial Post agglomeration. Transition count delta: 109
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 293 transition count 955
Reduce places removed 109 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 156 rules applied. Total rules applied 266 place count 184 transition count 908
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 294 place count 156 transition count 908
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 294 place count 156 transition count 902
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 306 place count 150 transition count 902
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 308 place count 148 transition count 900
Iterating global reduction 3 with 2 rules applied. Total rules applied 310 place count 148 transition count 900
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 311 place count 147 transition count 884
Iterating global reduction 3 with 1 rules applied. Total rules applied 312 place count 147 transition count 884
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 314 place count 147 transition count 882
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 315 place count 146 transition count 882
Performed 66 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 5 with 132 rules applied. Total rules applied 447 place count 80 transition count 815
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 448 place count 80 transition count 814
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 464 place count 64 transition count 565
Iterating global reduction 6 with 16 rules applied. Total rules applied 480 place count 64 transition count 565
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 487 place count 64 transition count 558
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 7 with 4 rules applied. Total rules applied 491 place count 62 transition count 556
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 493 place count 60 transition count 554
Applied a total of 493 rules in 188 ms. Remains 60 /296 variables (removed 236) and now considering 554/1067 (removed 513) transitions.
// Phase 1: matrix 554 rows 60 cols
[2024-05-22 02:05:25] [INFO ] Computed 12 invariants in 4 ms
[2024-05-22 02:05:25] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-22 02:05:25] [INFO ] Invariant cache hit.
[2024-05-22 02:05:26] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:05:26] [INFO ] Implicit Places using invariants and state equation in 561 ms returned [55, 59]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 866 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/296 places, 554/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 57 transition count 553
Applied a total of 2 rules in 52 ms. Remains 57 /58 variables (removed 1) and now considering 553/554 (removed 1) transitions.
// Phase 1: matrix 553 rows 57 cols
[2024-05-22 02:05:26] [INFO ] Computed 10 invariants in 3 ms
[2024-05-22 02:05:26] [INFO ] Implicit Places using invariants in 226 ms returned []
[2024-05-22 02:05:26] [INFO ] Invariant cache hit.
[2024-05-22 02:05:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:05:27] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 57/296 places, 553/1067 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1882 ms. Remains : 57/296 places, 553/1067 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-10
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-10 finished in 1955 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 9 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 264 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 109 place count 293 transition count 956
Reduce places removed 108 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 155 rules applied. Total rules applied 264 place count 185 transition count 909
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 292 place count 157 transition count 909
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 292 place count 157 transition count 903
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 304 place count 151 transition count 903
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 307 place count 148 transition count 900
Iterating global reduction 3 with 3 rules applied. Total rules applied 310 place count 148 transition count 900
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 566 place count 148 transition count 644
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 566 place count 148 transition count 643
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 568 place count 147 transition count 643
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 569 place count 146 transition count 635
Iterating global reduction 4 with 1 rules applied. Total rules applied 570 place count 146 transition count 635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 572 place count 146 transition count 633
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 573 place count 145 transition count 633
Performed 57 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 6 with 114 rules applied. Total rules applied 687 place count 88 transition count 575
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 688 place count 88 transition count 574
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 698 place count 78 transition count 499
Iterating global reduction 7 with 10 rules applied. Total rules applied 708 place count 78 transition count 499
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 715 place count 78 transition count 492
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 8 with 4 rules applied. Total rules applied 719 place count 76 transition count 490
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 721 place count 74 transition count 488
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 722 place count 73 transition count 488
Applied a total of 722 rules in 151 ms. Remains 73 /296 variables (removed 223) and now considering 488/1067 (removed 579) transitions.
// Phase 1: matrix 488 rows 73 cols
[2024-05-22 02:05:27] [INFO ] Computed 11 invariants in 3 ms
[2024-05-22 02:05:27] [INFO ] Implicit Places using invariants in 184 ms returned []
[2024-05-22 02:05:27] [INFO ] Invariant cache hit.
[2024-05-22 02:05:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:05:28] [INFO ] Implicit Places using invariants and state equation in 446 ms returned [68, 72]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 637 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/296 places, 488/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 487
Applied a total of 2 rules in 32 ms. Remains 70 /71 variables (removed 1) and now considering 487/488 (removed 1) transitions.
// Phase 1: matrix 487 rows 70 cols
[2024-05-22 02:05:28] [INFO ] Computed 9 invariants in 3 ms
[2024-05-22 02:05:28] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-22 02:05:28] [INFO ] Invariant cache hit.
[2024-05-22 02:05:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:05:28] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 70/296 places, 487/1067 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1347 ms. Remains : 70/296 places, 487/1067 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-11
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-11 finished in 1463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Support contains 13 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 291 transition count 1062
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 266 place count 291 transition count 806
Applied a total of 266 rules in 12 ms. Remains 291 /296 variables (removed 5) and now considering 806/1067 (removed 261) transitions.
// Phase 1: matrix 806 rows 291 cols
[2024-05-22 02:05:28] [INFO ] Computed 13 invariants in 5 ms
[2024-05-22 02:05:28] [INFO ] Implicit Places using invariants in 237 ms returned []
[2024-05-22 02:05:28] [INFO ] Invariant cache hit.
[2024-05-22 02:05:29] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 872 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2024-05-22 02:05:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:05:47] [INFO ] Deduced a trap composed of 21 places in 460 ms of which 3 ms to minimize.
[2024-05-22 02:05:47] [INFO ] Deduced a trap composed of 14 places in 452 ms of which 3 ms to minimize.
[2024-05-22 02:05:47] [INFO ] Deduced a trap composed of 22 places in 416 ms of which 3 ms to minimize.
[2024-05-22 02:05:48] [INFO ] Deduced a trap composed of 39 places in 410 ms of which 3 ms to minimize.
[2024-05-22 02:05:48] [INFO ] Deduced a trap composed of 35 places in 554 ms of which 4 ms to minimize.
[2024-05-22 02:05:49] [INFO ] Deduced a trap composed of 41 places in 524 ms of which 3 ms to minimize.
[2024-05-22 02:05:49] [INFO ] Deduced a trap composed of 36 places in 515 ms of which 3 ms to minimize.
[2024-05-22 02:05:50] [INFO ] Deduced a trap composed of 45 places in 583 ms of which 4 ms to minimize.
[2024-05-22 02:05:51] [INFO ] Deduced a trap composed of 46 places in 505 ms of which 3 ms to minimize.
[2024-05-22 02:05:51] [INFO ] Deduced a trap composed of 43 places in 383 ms of which 3 ms to minimize.
[2024-05-22 02:05:52] [INFO ] Deduced a trap composed of 53 places in 607 ms of which 4 ms to minimize.
[2024-05-22 02:05:52] [INFO ] Deduced a trap composed of 45 places in 529 ms of which 4 ms to minimize.
[2024-05-22 02:05:53] [INFO ] Deduced a trap composed of 21 places in 419 ms of which 2 ms to minimize.
[2024-05-22 02:05:53] [INFO ] Deduced a trap composed of 23 places in 406 ms of which 3 ms to minimize.
[2024-05-22 02:05:53] [INFO ] Deduced a trap composed of 32 places in 373 ms of which 4 ms to minimize.
[2024-05-22 02:05:54] [INFO ] Deduced a trap composed of 40 places in 511 ms of which 4 ms to minimize.
[2024-05-22 02:05:54] [INFO ] Deduced a trap composed of 43 places in 443 ms of which 3 ms to minimize.
[2024-05-22 02:05:55] [INFO ] Deduced a trap composed of 42 places in 554 ms of which 3 ms to minimize.
[2024-05-22 02:05:55] [INFO ] Deduced a trap composed of 27 places in 408 ms of which 3 ms to minimize.
[2024-05-22 02:05:56] [INFO ] Deduced a trap composed of 34 places in 422 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:05:57] [INFO ] Deduced a trap composed of 56 places in 401 ms of which 3 ms to minimize.
[2024-05-22 02:05:57] [INFO ] Deduced a trap composed of 40 places in 130 ms of which 1 ms to minimize.
[2024-05-22 02:05:58] [INFO ] Deduced a trap composed of 38 places in 560 ms of which 4 ms to minimize.
[2024-05-22 02:05:58] [INFO ] Deduced a trap composed of 46 places in 464 ms of which 3 ms to minimize.
[2024-05-22 02:05:59] [INFO ] Deduced a trap composed of 43 places in 406 ms of which 3 ms to minimize.
[2024-05-22 02:05:59] [INFO ] Deduced a trap composed of 31 places in 398 ms of which 2 ms to minimize.
[2024-05-22 02:06:00] [INFO ] Deduced a trap composed of 32 places in 412 ms of which 3 ms to minimize.
[2024-05-22 02:06:00] [INFO ] Deduced a trap composed of 24 places in 395 ms of which 3 ms to minimize.
[2024-05-22 02:06:01] [INFO ] Deduced a trap composed of 37 places in 425 ms of which 3 ms to minimize.
[2024-05-22 02:06:01] [INFO ] Deduced a trap composed of 44 places in 236 ms of which 2 ms to minimize.
[2024-05-22 02:06:01] [INFO ] Deduced a trap composed of 48 places in 237 ms of which 2 ms to minimize.
[2024-05-22 02:06:01] [INFO ] Deduced a trap composed of 47 places in 230 ms of which 2 ms to minimize.
[2024-05-22 02:06:02] [INFO ] Deduced a trap composed of 46 places in 225 ms of which 3 ms to minimize.
[2024-05-22 02:06:02] [INFO ] Deduced a trap composed of 45 places in 238 ms of which 2 ms to minimize.
[2024-05-22 02:06:02] [INFO ] Deduced a trap composed of 48 places in 275 ms of which 2 ms to minimize.
[2024-05-22 02:06:02] [INFO ] Deduced a trap composed of 43 places in 266 ms of which 2 ms to minimize.
[2024-05-22 02:06:03] [INFO ] Deduced a trap composed of 42 places in 427 ms of which 4 ms to minimize.
[2024-05-22 02:06:04] [INFO ] Deduced a trap composed of 46 places in 254 ms of which 2 ms to minimize.
[2024-05-22 02:06:04] [INFO ] Deduced a trap composed of 45 places in 255 ms of which 2 ms to minimize.
[2024-05-22 02:06:04] [INFO ] Deduced a trap composed of 42 places in 236 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 20/53 constraints. Problems are: Problem set: 0 solved, 805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 291/1097 variables, and 53 constraints, problems are : Problem set: 0 solved, 805 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/291 constraints, PredecessorRefiner: 805/805 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 40/53 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:06:12] [INFO ] Deduced a trap composed of 31 places in 386 ms of which 4 ms to minimize.
[2024-05-22 02:06:12] [INFO ] Deduced a trap composed of 31 places in 375 ms of which 3 ms to minimize.
[2024-05-22 02:06:13] [INFO ] Deduced a trap composed of 23 places in 600 ms of which 4 ms to minimize.
[2024-05-22 02:06:14] [INFO ] Deduced a trap composed of 31 places in 363 ms of which 2 ms to minimize.
[2024-05-22 02:06:14] [INFO ] Deduced a trap composed of 63 places in 460 ms of which 5 ms to minimize.
[2024-05-22 02:06:15] [INFO ] Deduced a trap composed of 47 places in 486 ms of which 4 ms to minimize.
[2024-05-22 02:06:15] [INFO ] Deduced a trap composed of 58 places in 290 ms of which 3 ms to minimize.
[2024-05-22 02:06:16] [INFO ] Deduced a trap composed of 43 places in 505 ms of which 4 ms to minimize.
[2024-05-22 02:06:17] [INFO ] Deduced a trap composed of 31 places in 404 ms of which 3 ms to minimize.
[2024-05-22 02:06:17] [INFO ] Deduced a trap composed of 45 places in 310 ms of which 4 ms to minimize.
[2024-05-22 02:06:17] [INFO ] Deduced a trap composed of 48 places in 281 ms of which 3 ms to minimize.
[2024-05-22 02:06:18] [INFO ] Deduced a trap composed of 47 places in 352 ms of which 3 ms to minimize.
[2024-05-22 02:06:18] [INFO ] Deduced a trap composed of 48 places in 342 ms of which 3 ms to minimize.
[2024-05-22 02:06:18] [INFO ] Deduced a trap composed of 43 places in 332 ms of which 3 ms to minimize.
[2024-05-22 02:06:19] [INFO ] Deduced a trap composed of 47 places in 336 ms of which 3 ms to minimize.
[2024-05-22 02:06:20] [INFO ] Deduced a trap composed of 46 places in 400 ms of which 3 ms to minimize.
[2024-05-22 02:06:20] [INFO ] Deduced a trap composed of 48 places in 390 ms of which 3 ms to minimize.
[2024-05-22 02:06:20] [INFO ] Deduced a trap composed of 43 places in 389 ms of which 3 ms to minimize.
[2024-05-22 02:06:21] [INFO ] Deduced a trap composed of 48 places in 345 ms of which 3 ms to minimize.
[2024-05-22 02:06:21] [INFO ] Deduced a trap composed of 45 places in 330 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:06:23] [INFO ] Deduced a trap composed of 44 places in 534 ms of which 4 ms to minimize.
[2024-05-22 02:06:24] [INFO ] Deduced a trap composed of 42 places in 435 ms of which 3 ms to minimize.
[2024-05-22 02:06:24] [INFO ] Deduced a trap composed of 43 places in 403 ms of which 4 ms to minimize.
[2024-05-22 02:06:25] [INFO ] Deduced a trap composed of 43 places in 396 ms of which 3 ms to minimize.
[2024-05-22 02:06:26] [INFO ] Deduced a trap composed of 47 places in 497 ms of which 4 ms to minimize.
[2024-05-22 02:06:26] [INFO ] Deduced a trap composed of 44 places in 377 ms of which 3 ms to minimize.
[2024-05-22 02:06:27] [INFO ] Deduced a trap composed of 44 places in 399 ms of which 3 ms to minimize.
[2024-05-22 02:06:27] [INFO ] Deduced a trap composed of 44 places in 420 ms of which 3 ms to minimize.
[2024-05-22 02:06:28] [INFO ] Deduced a trap composed of 32 places in 472 ms of which 3 ms to minimize.
[2024-05-22 02:06:29] [INFO ] Deduced a trap composed of 59 places in 426 ms of which 4 ms to minimize.
[2024-05-22 02:06:29] [INFO ] Deduced a trap composed of 44 places in 501 ms of which 4 ms to minimize.
[2024-05-22 02:06:30] [INFO ] Deduced a trap composed of 47 places in 501 ms of which 4 ms to minimize.
[2024-05-22 02:06:30] [INFO ] Deduced a trap composed of 32 places in 491 ms of which 4 ms to minimize.
[2024-05-22 02:06:31] [INFO ] Deduced a trap composed of 44 places in 368 ms of which 3 ms to minimize.
[2024-05-22 02:06:32] [INFO ] Deduced a trap composed of 32 places in 489 ms of which 4 ms to minimize.
[2024-05-22 02:06:32] [INFO ] Deduced a trap composed of 31 places in 540 ms of which 5 ms to minimize.
[2024-05-22 02:06:33] [INFO ] Deduced a trap composed of 47 places in 352 ms of which 3 ms to minimize.
[2024-05-22 02:06:33] [INFO ] Deduced a trap composed of 28 places in 397 ms of which 2 ms to minimize.
[2024-05-22 02:06:34] [INFO ] Deduced a trap composed of 48 places in 510 ms of which 4 ms to minimize.
[2024-05-22 02:06:34] [INFO ] Deduced a trap composed of 46 places in 423 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 805 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/1097 variables, and 93 constraints, problems are : Problem set: 0 solved, 805 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/291 constraints, PredecessorRefiner: 0/805 constraints, Known Traps: 80/80 constraints]
After SMT, in 65387ms problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 65395ms
Starting structural reductions in LTL mode, iteration 1 : 291/296 places, 806/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66281 ms. Remains : 291/296 places, 806/1067 transitions.
Stuttering acceptance computed with spot in 240 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-12
Product exploration explored 100000 steps with 33333 reset in 153 ms.
Product exploration explored 100000 steps with 33333 reset in 154 ms.
Computed a total of 45 stabilizing places and 46 stable transitions
Computed a total of 45 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 23 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-08b-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-08b-LTLFireability-12 finished in 66888 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)&&F((p1&&(!p2 U (p3||G(!p2))))))))'
Support contains 6 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Graph (trivial) has 276 edges and 296 vertex of which 4 / 296 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 293 transition count 957
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 152 rules applied. Total rules applied 260 place count 186 transition count 912
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 287 place count 159 transition count 912
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 287 place count 159 transition count 905
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 301 place count 152 transition count 905
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 303 place count 150 transition count 903
Iterating global reduction 3 with 2 rules applied. Total rules applied 305 place count 150 transition count 903
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 561 place count 150 transition count 647
Performed 66 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 693 place count 84 transition count 580
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 694 place count 84 transition count 579
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 709 place count 69 transition count 459
Iterating global reduction 5 with 15 rules applied. Total rules applied 724 place count 69 transition count 459
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 731 place count 69 transition count 452
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 6 with 4 rules applied. Total rules applied 735 place count 67 transition count 450
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 737 place count 65 transition count 448
Applied a total of 737 rules in 94 ms. Remains 65 /296 variables (removed 231) and now considering 448/1067 (removed 619) transitions.
// Phase 1: matrix 448 rows 65 cols
[2024-05-22 02:06:35] [INFO ] Computed 12 invariants in 5 ms
[2024-05-22 02:06:35] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-22 02:06:35] [INFO ] Invariant cache hit.
[2024-05-22 02:06:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:06:36] [INFO ] Implicit Places using invariants and state equation in 444 ms returned [60, 64]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 703 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/296 places, 448/1067 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 62 transition count 447
Applied a total of 2 rules in 24 ms. Remains 62 /63 variables (removed 1) and now considering 447/448 (removed 1) transitions.
// Phase 1: matrix 447 rows 62 cols
[2024-05-22 02:06:36] [INFO ] Computed 10 invariants in 4 ms
[2024-05-22 02:06:36] [INFO ] Implicit Places using invariants in 246 ms returned []
[2024-05-22 02:06:36] [INFO ] Invariant cache hit.
[2024-05-22 02:06:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:06:37] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 62/296 places, 447/1067 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1528 ms. Remains : 62/296 places, 447/1067 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (NOT p0), (OR (NOT p1) (AND p2 (NOT p3))), (AND p2 (NOT p3))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-13
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-13 finished in 1860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0))||(p1&&F(p2))))))'
Support contains 11 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 292 transition count 1063
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 292 transition count 1063
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 264 place count 292 transition count 807
Applied a total of 264 rules in 12 ms. Remains 292 /296 variables (removed 4) and now considering 807/1067 (removed 260) transitions.
// Phase 1: matrix 807 rows 292 cols
[2024-05-22 02:06:37] [INFO ] Computed 13 invariants in 5 ms
[2024-05-22 02:06:37] [INFO ] Implicit Places using invariants in 264 ms returned []
[2024-05-22 02:06:37] [INFO ] Invariant cache hit.
[2024-05-22 02:06:38] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 845 ms to find 0 implicit places.
Running 806 sub problems to find dead transitions.
[2024-05-22 02:06:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 806 unsolved
At refinement iteration 1 (OVERLAPS) 1/292 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 02:06:55] [INFO ] Deduced a trap composed of 17 places in 455 ms of which 3 ms to minimize.
[2024-05-22 02:06:55] [INFO ] Deduced a trap composed of 64 places in 399 ms of which 3 ms to minimize.
[2024-05-22 02:06:56] [INFO ] Deduced a trap composed of 21 places in 512 ms of which 3 ms to minimize.
[2024-05-22 02:06:57] [INFO ] Deduced a trap composed of 23 places in 622 ms of which 5 ms to minimize.
[2024-05-22 02:06:57] [INFO ] Deduced a trap composed of 27 places in 558 ms of which 3 ms to minimize.
[2024-05-22 02:06:58] [INFO ] Deduced a trap composed of 81 places in 612 ms of which 4 ms to minimize.
[2024-05-22 02:06:59] [INFO ] Deduced a trap composed of 26 places in 594 ms of which 5 ms to minimize.
[2024-05-22 02:07:00] [INFO ] Deduced a trap composed of 14 places in 612 ms of which 4 ms to minimize.
[2024-05-22 02:07:00] [INFO ] Deduced a trap composed of 49 places in 599 ms of which 4 ms to minimize.
[2024-05-22 02:07:01] [INFO ] Deduced a trap composed of 34 places in 579 ms of which 4 ms to minimize.
[2024-05-22 02:07:01] [INFO ] Deduced a trap composed of 39 places in 677 ms of which 4 ms to minimize.
[2024-05-22 02:07:02] [INFO ] Deduced a trap composed of 43 places in 477 ms of which 4 ms to minimize.
[2024-05-22 02:07:02] [INFO ] Deduced a trap composed of 42 places in 514 ms of which 4 ms to minimize.
[2024-05-22 02:07:03] [INFO ] Deduced a trap composed of 44 places in 535 ms of which 4 ms to minimize.
[2024-05-22 02:07:04] [INFO ] Deduced a trap composed of 43 places in 621 ms of which 4 ms to minimize.
[2024-05-22 02:07:04] [INFO ] Deduced a trap composed of 47 places in 615 ms of which 4 ms to minimize.
[2024-05-22 02:07:05] [INFO ] Deduced a trap composed of 51 places in 521 ms of which 3 ms to minimize.
[2024-05-22 02:07:05] [INFO ] Deduced a trap composed of 51 places in 629 ms of which 5 ms to minimize.
[2024-05-22 02:07:06] [INFO ] Deduced a trap composed of 40 places in 215 ms of which 2 ms to minimize.
[2024-05-22 02:07:07] [INFO ] Deduced a trap composed of 32 places in 528 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/292 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 806 unsolved
[2024-05-22 02:07:07] [INFO ] Deduced a trap composed of 18 places in 498 ms of which 3 ms to minimize.
[2024-05-22 02:07:08] [INFO ] Deduced a trap composed of 38 places in 521 ms of which 4 ms to minimize.
[2024-05-22 02:07:08] [INFO ] Deduced a trap composed of 37 places in 480 ms of which 4 ms to minimize.
[2024-05-22 02:07:09] [INFO ] Deduced a trap composed of 47 places in 459 ms of which 3 ms to minimize.
[2024-05-22 02:07:09] [INFO ] Deduced a trap composed of 43 places in 401 ms of which 3 ms to minimize.
[2024-05-22 02:07:10] [INFO ] Deduced a trap composed of 47 places in 495 ms of which 4 ms to minimize.
[2024-05-22 02:07:10] [INFO ] Deduced a trap composed of 28 places in 522 ms of which 5 ms to minimize.
[2024-05-22 02:07:11] [INFO ] Deduced a trap composed of 41 places in 454 ms of which 3 ms to minimize.
[2024-05-22 02:07:11] [INFO ] Deduced a trap composed of 40 places in 400 ms of which 2 ms to minimize.
[2024-05-22 02:07:12] [INFO ] Deduced a trap composed of 42 places in 481 ms of which 4 ms to minimize.
[2024-05-22 02:07:12] [INFO ] Deduced a trap composed of 42 places in 485 ms of which 4 ms to minimize.
[2024-05-22 02:07:13] [INFO ] Deduced a trap composed of 49 places in 464 ms of which 4 ms to minimize.
[2024-05-22 02:07:13] [INFO ] Deduced a trap composed of 39 places in 451 ms of which 4 ms to minimize.
[2024-05-22 02:07:14] [INFO ] Deduced a trap composed of 48 places in 447 ms of which 3 ms to minimize.
SMT process timed out in 35819ms, After SMT, problems are : Problem set: 0 solved, 806 unsolved
Search for dead transitions found 0 dead transitions in 35833ms
Starting structural reductions in LTL mode, iteration 1 : 292/296 places, 807/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36693 ms. Remains : 292/296 places, 807/1067 transitions.
Stuttering acceptance computed with spot in 309 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-14
Stuttering criterion allowed to conclude after 94 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-08b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-08b-LTLFireability-14 finished in 37031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||X(p1))))'
Support contains 6 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1067/1067 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 291 transition count 1062
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 291 transition count 1062
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 0 with 256 rules applied. Total rules applied 266 place count 291 transition count 806
Applied a total of 266 rules in 17 ms. Remains 291 /296 variables (removed 5) and now considering 806/1067 (removed 261) transitions.
// Phase 1: matrix 806 rows 291 cols
[2024-05-22 02:07:14] [INFO ] Computed 13 invariants in 4 ms
[2024-05-22 02:07:14] [INFO ] Implicit Places using invariants in 366 ms returned []
[2024-05-22 02:07:14] [INFO ] Invariant cache hit.
[2024-05-22 02:07:15] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
Running 805 sub problems to find dead transitions.
[2024-05-22 02:07:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:07:32] [INFO ] Deduced a trap composed of 21 places in 605 ms of which 5 ms to minimize.
[2024-05-22 02:07:32] [INFO ] Deduced a trap composed of 14 places in 623 ms of which 5 ms to minimize.
[2024-05-22 02:07:33] [INFO ] Deduced a trap composed of 22 places in 571 ms of which 4 ms to minimize.
[2024-05-22 02:07:33] [INFO ] Deduced a trap composed of 39 places in 539 ms of which 5 ms to minimize.
[2024-05-22 02:07:34] [INFO ] Deduced a trap composed of 35 places in 561 ms of which 5 ms to minimize.
[2024-05-22 02:07:35] [INFO ] Deduced a trap composed of 41 places in 496 ms of which 4 ms to minimize.
[2024-05-22 02:07:35] [INFO ] Deduced a trap composed of 36 places in 503 ms of which 3 ms to minimize.
[2024-05-22 02:07:35] [INFO ] Deduced a trap composed of 45 places in 475 ms of which 3 ms to minimize.
[2024-05-22 02:07:36] [INFO ] Deduced a trap composed of 46 places in 464 ms of which 3 ms to minimize.
[2024-05-22 02:07:36] [INFO ] Deduced a trap composed of 43 places in 468 ms of which 3 ms to minimize.
[2024-05-22 02:07:37] [INFO ] Deduced a trap composed of 53 places in 379 ms of which 3 ms to minimize.
[2024-05-22 02:07:37] [INFO ] Deduced a trap composed of 45 places in 378 ms of which 2 ms to minimize.
[2024-05-22 02:07:38] [INFO ] Deduced a trap composed of 21 places in 450 ms of which 4 ms to minimize.
[2024-05-22 02:07:38] [INFO ] Deduced a trap composed of 23 places in 531 ms of which 4 ms to minimize.
[2024-05-22 02:07:39] [INFO ] Deduced a trap composed of 32 places in 545 ms of which 3 ms to minimize.
[2024-05-22 02:07:39] [INFO ] Deduced a trap composed of 40 places in 505 ms of which 3 ms to minimize.
[2024-05-22 02:07:40] [INFO ] Deduced a trap composed of 43 places in 444 ms of which 2 ms to minimize.
[2024-05-22 02:07:40] [INFO ] Deduced a trap composed of 42 places in 380 ms of which 3 ms to minimize.
[2024-05-22 02:07:41] [INFO ] Deduced a trap composed of 27 places in 637 ms of which 3 ms to minimize.
[2024-05-22 02:07:41] [INFO ] Deduced a trap composed of 34 places in 549 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 20/33 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:07:42] [INFO ] Deduced a trap composed of 56 places in 519 ms of which 4 ms to minimize.
[2024-05-22 02:07:43] [INFO ] Deduced a trap composed of 40 places in 205 ms of which 1 ms to minimize.
[2024-05-22 02:07:44] [INFO ] Deduced a trap composed of 38 places in 519 ms of which 3 ms to minimize.
[2024-05-22 02:07:44] [INFO ] Deduced a trap composed of 46 places in 566 ms of which 3 ms to minimize.
[2024-05-22 02:07:45] [INFO ] Deduced a trap composed of 43 places in 514 ms of which 3 ms to minimize.
[2024-05-22 02:07:45] [INFO ] Deduced a trap composed of 31 places in 390 ms of which 3 ms to minimize.
[2024-05-22 02:07:46] [INFO ] Deduced a trap composed of 32 places in 547 ms of which 2 ms to minimize.
[2024-05-22 02:07:46] [INFO ] Deduced a trap composed of 24 places in 371 ms of which 3 ms to minimize.
[2024-05-22 02:07:47] [INFO ] Deduced a trap composed of 37 places in 482 ms of which 3 ms to minimize.
[2024-05-22 02:07:47] [INFO ] Deduced a trap composed of 44 places in 231 ms of which 3 ms to minimize.
[2024-05-22 02:07:48] [INFO ] Deduced a trap composed of 48 places in 227 ms of which 2 ms to minimize.
[2024-05-22 02:07:48] [INFO ] Deduced a trap composed of 47 places in 274 ms of which 2 ms to minimize.
[2024-05-22 02:07:48] [INFO ] Deduced a trap composed of 46 places in 241 ms of which 2 ms to minimize.
[2024-05-22 02:07:48] [INFO ] Deduced a trap composed of 45 places in 285 ms of which 2 ms to minimize.
[2024-05-22 02:07:49] [INFO ] Deduced a trap composed of 48 places in 210 ms of which 2 ms to minimize.
[2024-05-22 02:07:49] [INFO ] Deduced a trap composed of 43 places in 203 ms of which 2 ms to minimize.
[2024-05-22 02:07:50] [INFO ] Deduced a trap composed of 42 places in 454 ms of which 2 ms to minimize.
[2024-05-22 02:07:50] [INFO ] Deduced a trap composed of 46 places in 248 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 291/1097 variables, and 51 constraints, problems are : Problem set: 0 solved, 805 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 0/291 constraints, PredecessorRefiner: 805/805 constraints, Known Traps: 38/38 constraints]
Escalating to Integer solving :Problem set: 0 solved, 805 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 805 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 38/51 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:07:56] [INFO ] Deduced a trap composed of 31 places in 395 ms of which 4 ms to minimize.
[2024-05-22 02:07:57] [INFO ] Deduced a trap composed of 42 places in 340 ms of which 3 ms to minimize.
[2024-05-22 02:07:57] [INFO ] Deduced a trap composed of 31 places in 268 ms of which 2 ms to minimize.
[2024-05-22 02:07:58] [INFO ] Deduced a trap composed of 31 places in 310 ms of which 2 ms to minimize.
[2024-05-22 02:07:59] [INFO ] Deduced a trap composed of 31 places in 419 ms of which 4 ms to minimize.
[2024-05-22 02:07:59] [INFO ] Deduced a trap composed of 32 places in 302 ms of which 3 ms to minimize.
[2024-05-22 02:07:59] [INFO ] Deduced a trap composed of 31 places in 405 ms of which 4 ms to minimize.
[2024-05-22 02:08:00] [INFO ] Deduced a trap composed of 31 places in 452 ms of which 4 ms to minimize.
[2024-05-22 02:08:00] [INFO ] Deduced a trap composed of 38 places in 352 ms of which 3 ms to minimize.
[2024-05-22 02:08:01] [INFO ] Deduced a trap composed of 42 places in 300 ms of which 3 ms to minimize.
[2024-05-22 02:08:01] [INFO ] Deduced a trap composed of 47 places in 298 ms of which 3 ms to minimize.
[2024-05-22 02:08:01] [INFO ] Deduced a trap composed of 45 places in 217 ms of which 2 ms to minimize.
[2024-05-22 02:08:01] [INFO ] Deduced a trap composed of 44 places in 268 ms of which 2 ms to minimize.
[2024-05-22 02:08:02] [INFO ] Deduced a trap composed of 48 places in 256 ms of which 2 ms to minimize.
[2024-05-22 02:08:02] [INFO ] Deduced a trap composed of 48 places in 270 ms of which 2 ms to minimize.
[2024-05-22 02:08:03] [INFO ] Deduced a trap composed of 32 places in 449 ms of which 4 ms to minimize.
[2024-05-22 02:08:03] [INFO ] Deduced a trap composed of 43 places in 486 ms of which 4 ms to minimize.
[2024-05-22 02:08:04] [INFO ] Deduced a trap composed of 45 places in 362 ms of which 3 ms to minimize.
[2024-05-22 02:08:04] [INFO ] Deduced a trap composed of 38 places in 324 ms of which 3 ms to minimize.
[2024-05-22 02:08:04] [INFO ] Deduced a trap composed of 48 places in 271 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:08:06] [INFO ] Deduced a trap composed of 48 places in 260 ms of which 2 ms to minimize.
[2024-05-22 02:08:06] [INFO ] Deduced a trap composed of 42 places in 340 ms of which 3 ms to minimize.
[2024-05-22 02:08:07] [INFO ] Deduced a trap composed of 47 places in 231 ms of which 2 ms to minimize.
[2024-05-22 02:08:07] [INFO ] Deduced a trap composed of 48 places in 287 ms of which 2 ms to minimize.
[2024-05-22 02:08:08] [INFO ] Deduced a trap composed of 43 places in 302 ms of which 2 ms to minimize.
[2024-05-22 02:08:08] [INFO ] Deduced a trap composed of 44 places in 297 ms of which 3 ms to minimize.
[2024-05-22 02:08:08] [INFO ] Deduced a trap composed of 44 places in 260 ms of which 2 ms to minimize.
[2024-05-22 02:08:09] [INFO ] Deduced a trap composed of 46 places in 319 ms of which 3 ms to minimize.
[2024-05-22 02:08:09] [INFO ] Deduced a trap composed of 47 places in 296 ms of which 2 ms to minimize.
[2024-05-22 02:08:09] [INFO ] Deduced a trap composed of 48 places in 301 ms of which 2 ms to minimize.
[2024-05-22 02:08:10] [INFO ] Deduced a trap composed of 43 places in 323 ms of which 2 ms to minimize.
[2024-05-22 02:08:11] [INFO ] Deduced a trap composed of 45 places in 441 ms of which 3 ms to minimize.
[2024-05-22 02:08:11] [INFO ] Deduced a trap composed of 42 places in 309 ms of which 3 ms to minimize.
[2024-05-22 02:08:11] [INFO ] Deduced a trap composed of 44 places in 339 ms of which 2 ms to minimize.
[2024-05-22 02:08:12] [INFO ] Deduced a trap composed of 48 places in 390 ms of which 3 ms to minimize.
[2024-05-22 02:08:12] [INFO ] Deduced a trap composed of 45 places in 368 ms of which 2 ms to minimize.
[2024-05-22 02:08:12] [INFO ] Deduced a trap composed of 48 places in 377 ms of which 3 ms to minimize.
[2024-05-22 02:08:13] [INFO ] Deduced a trap composed of 47 places in 305 ms of which 2 ms to minimize.
[2024-05-22 02:08:13] [INFO ] Deduced a trap composed of 43 places in 237 ms of which 2 ms to minimize.
[2024-05-22 02:08:14] [INFO ] Deduced a trap composed of 46 places in 336 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 805 unsolved
[2024-05-22 02:08:15] [INFO ] Deduced a trap composed of 31 places in 419 ms of which 4 ms to minimize.
[2024-05-22 02:08:16] [INFO ] Deduced a trap composed of 71 places in 530 ms of which 4 ms to minimize.
[2024-05-22 02:08:17] [INFO ] Deduced a trap composed of 31 places in 491 ms of which 4 ms to minimize.
[2024-05-22 02:08:18] [INFO ] Deduced a trap composed of 32 places in 543 ms of which 5 ms to minimize.
[2024-05-22 02:08:18] [INFO ] Deduced a trap composed of 42 places in 298 ms of which 2 ms to minimize.
[2024-05-22 02:08:19] [INFO ] Deduced a trap composed of 48 places in 249 ms of which 2 ms to minimize.
[2024-05-22 02:08:20] [INFO ] Deduced a trap composed of 40 places in 407 ms of which 3 ms to minimize.
[2024-05-22 02:08:20] [INFO ] Deduced a trap composed of 32 places in 380 ms of which 2 ms to minimize.
[2024-05-22 02:08:21] [INFO ] Deduced a trap composed of 46 places in 507 ms of which 4 ms to minimize.
SMT process timed out in 65500ms, After SMT, problems are : Problem set: 0 solved, 805 unsolved
Search for dead transitions found 0 dead transitions in 65513ms
Starting structural reductions in LTL mode, iteration 1 : 291/296 places, 806/1067 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66515 ms. Remains : 291/296 places, 806/1067 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-08b-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 228 ms.
Computed a total of 45 stabilizing places and 46 stable transitions
Computed a total of 45 stabilizing places and 46 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-08b-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-08b-LTLFireability-15 finished in 67057 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)))'
[2024-05-22 02:08:21] [INFO ] Flatten gal took : 58 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1084669279789954984
[2024-05-22 02:08:22] [INFO ] Computing symmetric may disable matrix : 1067 transitions.
[2024-05-22 02:08:22] [INFO ] Applying decomposition
[2024-05-22 02:08:22] [INFO ] Computation of Complete disable matrix. took 51 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:08:22] [INFO ] Flatten gal took : 57 ms
[2024-05-22 02:08:22] [INFO ] Computing symmetric may enable matrix : 1067 transitions.
[2024-05-22 02:08:22] [INFO ] Computation of Complete enable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17436901212000827311.txt' '-o' '/tmp/graph17436901212000827311.bin' '-w' '/tmp/graph17436901212000827311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17436901212000827311.bin' '-l' '-1' '-v' '-w' '/tmp/graph17436901212000827311.weights' '-q' '0' '-e' '0.001'
[2024-05-22 02:08:22] [INFO ] Decomposing Gal with order
[2024-05-22 02:08:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 02:08:22] [INFO ] Computing Do-Not-Accords matrix : 1067 transitions.
[2024-05-22 02:08:22] [INFO ] Computation of Completed DNA matrix. took 63 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-22 02:08:22] [INFO ] Built C files in 470ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1084669279789954984
Running compilation step : cd /tmp/ltsmin1084669279789954984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-22 02:08:22] [INFO ] Removed a total of 3188 redundant transitions.
[2024-05-22 02:08:22] [INFO ] Flatten gal took : 188 ms
[2024-05-22 02:08:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 114 labels/synchronizations in 31 ms.
[2024-05-22 02:08:22] [INFO ] Time to serialize gal into /tmp/LTLFireability7692701949603698193.gal : 9 ms
[2024-05-22 02:08:22] [INFO ] Time to serialize properties into /tmp/LTLFireability16427344733452886123.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7692701949603698193.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16427344733452886123.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((i8.u91.p6==0)||(i8.u91.p17==0))||((i8.u91.p88==0)||(i8.u91.p314==0)))||(((i8.u91.p6==1)&&(i8.u91.p20==1))&&((i8.u91.p212==...183
Formula 0 simplified : GF!"((((i8.u91.p6==0)||(i8.u91.p17==0))||((i8.u91.p88==0)||(i8.u91.p314==0)))||(((i8.u91.p6==1)&&(i8.u91.p20==1))&&((i8.u91.p212==1)...177
Compilation finished in 8826 ms.
Running link step : cd /tmp/ltsmin1084669279789954984;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 113 ms.
Running LTSmin : cd /tmp/ltsmin1084669279789954984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2024-05-22 02:27:13] [INFO ] Applying decomposition
[2024-05-22 02:27:13] [INFO ] Flatten gal took : 163 ms
[2024-05-22 02:27:13] [INFO ] Decomposing Gal with order
[2024-05-22 02:27:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 02:27:14] [INFO ] Removed a total of 4297 redundant transitions.
[2024-05-22 02:27:14] [INFO ] Flatten gal took : 384 ms
[2024-05-22 02:27:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 346 labels/synchronizations in 89 ms.
[2024-05-22 02:27:14] [INFO ] Time to serialize gal into /tmp/LTLFireability6565912509026212563.gal : 4 ms
[2024-05-22 02:27:14] [INFO ] Time to serialize properties into /tmp/LTLFireability17516314227312860146.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6565912509026212563.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17516314227312860146.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((i0.u2.p6==0)||(i0.u3.p17==0))||((i1.i0.i0.i0.i0.i0.i0.i0.i0.u14.p88==0)||(i1.i0.u21.p314==0)))||(((i0.u2.p6==1)&&(i0.u3.p2...221
Formula 0 simplified : GF!"((((i0.u2.p6==0)||(i0.u3.p17==0))||((i1.i0.i0.i0.i0.i0.i0.i0.i0.u14.p88==0)||(i1.i0.u21.p314==0)))||(((i0.u2.p6==1)&&(i0.u3.p20=...215
Reverse transition relation is NOT exact ! Due to transitions t305, t306, t529, t530, i0.u2.t280, i0.u2.t281, i0.u3.t278, i1.t1064, i1.i0.u21.t33, i1.i0.u2...1764
Computing Next relation with stutter on 1.76282e+06 deadlock states
Detected timeout of ITS tools.
[2024-05-22 02:51:57] [INFO ] Flatten gal took : 134 ms
[2024-05-22 02:51:57] [INFO ] Input system was already deterministic with 1067 transitions.
[2024-05-22 02:51:57] [INFO ] Transformed 296 places.
[2024-05-22 02:51:57] [INFO ] Transformed 1067 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-22 02:51:57] [INFO ] Time to serialize gal into /tmp/LTLFireability15105435721889582986.gal : 36 ms
[2024-05-22 02:51:57] [INFO ] Time to serialize properties into /tmp/LTLFireability12954402221014359795.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15105435721889582986.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12954402221014359795.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((((p6==0)||(p17==0))||((p88==0)||(p314==0)))||(((p6==1)&&(p20==1))&&((p212==1)&&(p314==1))))"))))
Formula 0 simplified : GF!"((((p6==0)||(p17==0))||((p88==0)||(p314==0)))||(((p6==1)&&(p20==1))&&((p212==1)&&(p314==1))))"
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-08b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-08b, 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 r026-smll-171620167500340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-08b.tgz
mv AutonomousCar-PT-08b 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 '
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 ;