Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729700659.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutonomousCar-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729700659
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 110K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1748648629174

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 23:43:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 23:43:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:43:50] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2025-05-30 23:43:50] [INFO ] Transformed 221 places.
[2025-05-30 23:43:50] [INFO ] Transformed 368 transitions.
[2025-05-30 23:43:50] [INFO ] Found NUPN structural information;
[2025-05-30 23:43:50] [INFO ] Parsed PT model containing 221 places and 368 transitions and 1658 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA AutonomousCar-PT-04b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-04b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 368/368 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 197 transition count 344
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 197 transition count 344
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 51 place count 194 transition count 341
Iterating global reduction 0 with 3 rules applied. Total rules applied 54 place count 194 transition count 341
Applied a total of 54 rules in 61 ms. Remains 194 /221 variables (removed 27) and now considering 341/368 (removed 27) transitions.
// Phase 1: matrix 341 rows 194 cols
[2025-05-30 23:43:50] [INFO ] Computed 9 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:50] [INFO ] Implicit Places using invariants in 239 ms returned []
[2025-05-30 23:43:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:43:51] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2025-05-30 23:43:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (OVERLAPS) 1/194 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 15 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 33 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 33 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 34 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 23 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:55] [INFO ] Deduced a trap composed of 33 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 34 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 35 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 36 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 25 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 36 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:56] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:57] [INFO ] Deduced a trap composed of 39 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:57] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:57] [INFO ] Deduced a trap composed of 44 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:57] [INFO ] Deduced a trap composed of 22 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:57] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:57] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 32 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 47 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 32 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 34 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 34 places in 81 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:58] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:59] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:59] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:59] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:59] [INFO ] Deduced a trap composed of 41 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:43:59] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:01] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:01] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:01] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:01] [INFO ] Deduced a trap composed of 11 places in 84 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 4/53 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:03] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:03] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 340 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD316 is UNSAT
At refinement iteration 7 (OVERLAPS) 341/535 variables, 194/249 constraints. Problems are: Problem set: 2 solved, 338 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:11] [INFO ] Deduced a trap along path composed of 3 places in 36 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:11] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:11] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:13] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 4/253 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/535 variables, 0/253 constraints. Problems are: Problem set: 2 solved, 338 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/535 variables, and 253 constraints, problems are : Problem set: 2 solved, 338 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 340/340 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 2 solved, 338 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 1 (OVERLAPS) 2/194 variables, 9/9 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 46/55 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 0/55 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 4 (OVERLAPS) 341/535 variables, 194/249 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/535 variables, 338/587 constraints. Problems are: Problem set: 2 solved, 338 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 4/591 constraints. Problems are: Problem set: 2 solved, 338 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:41] [INFO ] Deduced a trap composed of 39 places in 63 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 1/592 constraints. Problems are: Problem set: 2 solved, 338 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 535/535 variables, and 592 constraints, problems are : Problem set: 2 solved, 338 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 194/194 constraints, PredecessorRefiner: 338/340 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 60445ms problems are : Problem set: 2 solved, 338 unsolved
Search for dead transitions found 2 dead transitions in 60457ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 194/221 places, 339/368 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 193 transition count 339
Applied a total of 1 rules in 7 ms. Remains 193 /194 variables (removed 1) and now considering 339/339 (removed 0) transitions.
// Phase 1: matrix 339 rows 193 cols
[2025-05-30 23:44:51] [INFO ] Computed 9 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:44:51] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 23:44:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:44:51] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 193/221 places, 339/368 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61229 ms. Remains : 193/221 places, 339/368 transitions.
Support contains 24 out of 193 places after structural reductions.
[2025-05-30 23:44:52] [INFO ] Flatten gal took : 58 ms
[2025-05-30 23:44:52] [INFO ] Flatten gal took : 28 ms
[2025-05-30 23:44:52] [INFO ] Input system was already deterministic with 339 transitions.
Support contains 22 out of 193 places (down from 24) after GAL structural reductions.
RANDOM walk for 40000 steps (77 resets) in 1371 ms. (29 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40000 steps (49 resets) in 352 ms. (113 steps per ms) remains 1/1 properties
[2025-05-30 23:44:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 191/193 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 339/532 variables, 193/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/532 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/532 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 202 constraints, problems are : Problem set: 0 solved, 1 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 193/193 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Int declared 193/532 variables, and 9 constraints, problems are : Problem set: 1 solved, 0 unsolved in 65 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 0/193 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 208ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA AutonomousCar-PT-04b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 37 stabilizing places and 37 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 339/339 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 184 transition count 330
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 184 transition count 330
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 181 transition count 327
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 181 transition count 327
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 180 transition count 326
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 180 transition count 326
Applied a total of 26 rules in 14 ms. Remains 180 /193 variables (removed 13) and now considering 326/339 (removed 13) transitions.
// Phase 1: matrix 326 rows 180 cols
[2025-05-30 23:44:53] [INFO ] Computed 9 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:44:53] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-05-30 23:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:44:53] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
[2025-05-30 23:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:56] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:56] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:56] [INFO ] Deduced a trap composed of 31 places in 102 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:56] [INFO ] Deduced a trap composed of 22 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:56] [INFO ] Deduced a trap composed of 21 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 27 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 29 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 29 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 29 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:57] [INFO ] Deduced a trap composed of 31 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 31 places in 81 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 38 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 39 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:58] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 31 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 32 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:44:59] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:00] [INFO ] Deduced a trap composed of 19 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:00] [INFO ] Deduced a trap composed of 11 places in 81 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 11/40 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:02] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:02] [INFO ] Deduced a trap composed of 32 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:02] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:02] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:02] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:02] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:03] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 7/47 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:04] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:04] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:05] [INFO ] Deduced a trap composed of 23 places in 82 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:06] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:06] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:06] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:06] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:06] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:06] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:07] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 7/57 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:09] [INFO ] Deduced a trap composed of 33 places in 89 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:10] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:12] [INFO ] Deduced a trap composed of 7 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:13] [INFO ] Deduced a trap composed of 9 places in 87 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 11 (OVERLAPS) 326/506 variables, 180/241 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:20] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:20] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:20] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:22] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/506 variables, 4/245 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 506/506 variables, and 245 constraints, problems are : Problem set: 0 solved, 325 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 52/61 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (OVERLAPS) 326/506 variables, 180/241 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/506 variables, 325/566 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:28] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/506 variables, 1/567 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/506 variables, 4/571 constraints. Problems are: Problem set: 0 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:48] [INFO ] Deduced a trap composed of 51 places in 86 ms of which 11 ms to minimize.
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 506/506 variables, and 572 constraints, problems are : Problem set: 0 solved, 325 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 60289ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 60290ms
Starting structural reductions in LTL mode, iteration 1 : 180/193 places, 326/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60531 ms. Remains : 180/193 places, 326/339 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Product exploration explored 100000 steps with 50000 reset in 123 ms.
Computed a total of 32 stabilizing places and 32 stable transitions
Computed a total of 32 stabilizing places and 32 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 30 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutonomousCar-PT-04b-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-04b-LTLCardinality-00 finished in 61133 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 339/339 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 184 transition count 330
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 184 transition count 330
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 82 place count 184 transition count 266
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 182 transition count 264
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 182 transition count 264
Applied a total of 86 rules in 27 ms. Remains 182 /193 variables (removed 11) and now considering 264/339 (removed 75) transitions.
// Phase 1: matrix 264 rows 182 cols
[2025-05-30 23:45:54] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:45:54] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-05-30 23:45:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:45:54] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 263 sub problems to find dead transitions.
[2025-05-30 23:45:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 15 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 42 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 29 places in 84 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:57] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 45 places in 67 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:58] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:59] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:59] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:59] [INFO ] Deduced a trap composed of 27 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:59] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:59] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:45:59] [INFO ] Deduced a trap composed of 33 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:00] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:00] [INFO ] Deduced a trap composed of 5 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:00] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 8/37 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:01] [INFO ] Deduced a trap composed of 32 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:01] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:01] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:02] [INFO ] Deduced a trap composed of 39 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:02] [INFO ] Deduced a trap composed of 40 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:02] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:03] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:04] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (OVERLAPS) 264/446 variables, 182/227 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:08] [INFO ] Deduced a trap composed of 31 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:09] [INFO ] Deduced a trap composed of 31 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:09] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 8 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/446 variables, 3/230 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:12] [INFO ] Deduced a trap composed of 30 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:12] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/446 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:13] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/446 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:17] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:17] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:17] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/446 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/446 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 446/446 variables, and 236 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/181 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 1/182 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 42/51 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:25] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:25] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:25] [INFO ] Deduced a trap composed of 36 places in 72 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:26] [INFO ] Deduced a trap composed of 36 places in 63 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 264/446 variables, 182/237 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 263/500 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/446 variables, 3/503 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:36] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/446 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:53] [INFO ] Deduced a trap along path composed of 3 places in 50 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:53] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:54] [INFO ] Deduced a trap along path composed of 7 places in 66 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 507 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 182/182 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60097ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in LTL mode, iteration 1 : 182/193 places, 264/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60533 ms. Remains : 182/193 places, 264/339 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-03 finished in 60702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 339/339 transitions.
Graph (trivial) has 178 edges and 193 vertex of which 4 / 193 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 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 190 transition count 257
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 106 rules applied. Total rules applied 186 place count 111 transition count 230
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 16 rules applied. Total rules applied 202 place count 96 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 203 place count 95 transition count 229
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 203 place count 95 transition count 223
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 215 place count 89 transition count 223
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 222 place count 82 transition count 216
Iterating global reduction 4 with 7 rules applied. Total rules applied 229 place count 82 transition count 216
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 4 with 64 rules applied. Total rules applied 293 place count 82 transition count 152
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 293 place count 82 transition count 151
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 295 place count 81 transition count 151
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 296 place count 80 transition count 147
Iterating global reduction 5 with 1 rules applied. Total rules applied 297 place count 80 transition count 147
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 5 with 2 rules applied. Total rules applied 299 place count 80 transition count 145
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 300 place count 79 transition count 145
Performed 32 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 7 with 64 rules applied. Total rules applied 364 place count 47 transition count 112
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 371 place count 40 transition count 83
Iterating global reduction 7 with 7 rules applied. Total rules applied 378 place count 40 transition count 83
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 380 place count 40 transition count 81
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 8 with 2 rules applied. Total rules applied 382 place count 39 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 384 place count 38 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 386 place count 36 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 387 place count 35 transition count 91
Applied a total of 387 rules in 154 ms. Remains 35 /193 variables (removed 158) and now considering 91/339 (removed 248) transitions.
// Phase 1: matrix 91 rows 35 cols
[2025-05-30 23:46:55] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:55] [INFO ] Implicit Places using invariants in 250 ms returned []
[2025-05-30 23:46:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 23:46:55] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [31, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 338 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/193 places, 91/339 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 31 transition count 89
Applied a total of 4 rules in 19 ms. Remains 31 /33 variables (removed 2) and now considering 89/91 (removed 2) transitions.
// Phase 1: matrix 89 rows 31 cols
[2025-05-30 23:46:55] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-30 23:46:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:46:55] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/193 places, 89/339 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 663 ms. Remains : 31/193 places, 89/339 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-04
Product exploration explored 100000 steps with 22 reset in 147 ms.
Product exploration explored 100000 steps with 19 reset in 84 ms.
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 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 286 steps (21 resets) in 6 ms. (40 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 90 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 89/89 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 89/89 (removed 0) transitions.
[2025-05-30 23:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:56] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-05-30 23:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:46:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:46:56] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:46:56] [INFO ] Redundant transitions in 15 ms returned []
Running 86 sub problems to find dead transitions.
[2025-05-30 23:46:56] [INFO ] Invariant cache hit.
[2025-05-30 23:46:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (OVERLAPS) 88/119 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:57] [INFO ] Deduced a trap composed of 7 places in 53 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:57] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:57] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/39 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:46:58] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 41 constraints, problems are : Problem set: 0 solved, 86 unsolved in 2827 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 88/119 variables, 31/37 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 86/123 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:01] [INFO ] Deduced a trap along path composed of 2 places in 18 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (OVERLAPS) 1/120 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/120 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 0/120 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 128 constraints, problems are : Problem set: 0 solved, 86 unsolved in 5924 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 8842ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 8842ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9240 ms. Remains : 31/31 places, 89/89 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 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 48 steps (2 resets) in 5 ms. (8 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 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 27 reset in 79 ms.
Product exploration explored 100000 steps with 7 reset in 155 ms.
Built C files in :
/tmp/ltsmin11083525011952901837
[2025-05-30 23:47:06] [INFO ] Computing symmetric may disable matrix : 89 transitions.
[2025-05-30 23:47:06] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 23:47:06] [INFO ] Computing symmetric may enable matrix : 89 transitions.
[2025-05-30 23:47:06] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 23:47:06] [INFO ] Computing Do-Not-Accords matrix : 89 transitions.
[2025-05-30 23:47:06] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 23:47:06] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11083525011952901837
Running compilation step : cd /tmp/ltsmin11083525011952901837;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 361 ms.
Running link step : cd /tmp/ltsmin11083525011952901837;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin11083525011952901837;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11482815633631048061.hoa' '--buchi-type=spotba'
LTSmin run took 525 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutonomousCar-PT-04b-LTLCardinality-04 finished in 12453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(p0))))&&F(p1)))'
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 339/339 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 184 transition count 330
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 184 transition count 330
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 82 place count 184 transition count 266
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 182 transition count 264
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 182 transition count 264
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 181 transition count 263
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 181 transition count 263
Applied a total of 88 rules in 7 ms. Remains 181 /193 variables (removed 12) and now considering 263/339 (removed 76) transitions.
// Phase 1: matrix 263 rows 181 cols
[2025-05-30 23:47:07] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:07] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-05-30 23:47:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:47:07] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2025-05-30 23:47:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:10] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:10] [INFO ] Deduced a trap composed of 14 places in 104 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:10] [INFO ] Deduced a trap composed of 31 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:10] [INFO ] Deduced a trap composed of 22 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:10] [INFO ] Deduced a trap composed of 33 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 22 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 28 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 29 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 30 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:11] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 31 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:12] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:13] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:13] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:13] [INFO ] Deduced a trap composed of 33 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:13] [INFO ] Deduced a trap composed of 33 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:13] [INFO ] Deduced a trap composed of 31 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:13] [INFO ] Deduced a trap composed of 33 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:14] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:14] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:14] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 11/40 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:15] [INFO ] Deduced a trap composed of 38 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:15] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:16] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:16] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:16] [INFO ] Deduced a trap composed of 39 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:16] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:16] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:16] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:17] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:18] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:20] [INFO ] Deduced a trap composed of 39 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:20] [INFO ] Deduced a trap composed of 40 places in 82 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:21] [INFO ] Deduced a trap composed of 40 places in 66 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 9 (OVERLAPS) 263/444 variables, 181/234 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:26] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:26] [INFO ] Deduced a trap along path composed of 3 places in 15 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:26] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:26] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 4/238 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/444 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 12 (OVERLAPS) 0/444 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 444/444 variables, and 238 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 44/53 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:38] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:38] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:39] [INFO ] Deduced a trap composed of 39 places in 73 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (OVERLAPS) 263/444 variables, 181/237 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/444 variables, 262/499 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 4/503 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:50] [INFO ] Deduced a trap along path composed of 3 places in 156 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:47:51] [INFO ] Deduced a trap along path composed of 13 places in 65 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/444 variables, 2/505 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 444/444 variables, and 505 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in LTL mode, iteration 1 : 181/193 places, 263/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60386 ms. Remains : 181/193 places, 263/339 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-05 finished in 60621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(!p0)&&F(p1)))||(F(!p0)&&F(p1)&&X((G(!p1)||(!p1&&F(!p2))))))))'
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 339/339 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 183 transition count 329
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 183 transition count 329
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 84 place count 183 transition count 265
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 86 place count 181 transition count 263
Iterating global reduction 1 with 2 rules applied. Total rules applied 88 place count 181 transition count 263
Applied a total of 88 rules in 11 ms. Remains 181 /193 variables (removed 12) and now considering 263/339 (removed 76) transitions.
// Phase 1: matrix 263 rows 181 cols
[2025-05-30 23:48:08] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:48:08] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 23:48:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:48:08] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2025-05-30 23:48:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:10] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:10] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:10] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:10] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:10] [INFO ] Deduced a trap composed of 21 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 21 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 36 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 22 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 35 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:11] [INFO ] Deduced a trap composed of 31 places in 69 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 41 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:12] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 34 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 39 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 40 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 40 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:13] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:14] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:14] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:14] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:14] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 15/44 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:15] [INFO ] Deduced a trap composed of 51 places in 68 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 52 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:16] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:17] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:17] [INFO ] Deduced a trap composed of 26 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:17] [INFO ] Deduced a trap composed of 45 places in 69 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (OVERLAPS) 263/444 variables, 181/236 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:23] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:23] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:23] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:23] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/444 variables, 4/240 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:27] [INFO ] Deduced a trap composed of 5 places in 85 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/444 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/444 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 11 (OVERLAPS) 0/444 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 444/444 variables, and 241 constraints, problems are : Problem set: 0 solved, 262 unsolved in 28180 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/181 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 263/444 variables, 181/237 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/444 variables, 262/499 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/444 variables, 4/503 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:45] [INFO ] Deduced a trap composed of 27 places in 73 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:56] [INFO ] Deduced a trap along path composed of 2 places in 51 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:56] [INFO ] Deduced a trap along path composed of 7 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:57] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:48:59] [INFO ] Deduced a trap along path composed of 2 places in 49 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/444 variables, 4/508 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 444/444 variables, and 508 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 58263ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 58264ms
Starting structural reductions in LTL mode, iteration 1 : 181/193 places, 263/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58478 ms. Remains : 181/193 places, 263/339 transitions.
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p1) p0), (NOT p1), (AND p0 p1), p0, (AND p2 p1 p0), (AND p0 p2)]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-06
Stuttering criterion allowed to conclude after 76 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-06 finished in 58794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(F((X(X(p1))&&G(p2))))))||p0)))'
Support contains 5 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 339/339 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 184 transition count 330
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 184 transition count 330
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 82 place count 184 transition count 266
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 181 transition count 263
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 181 transition count 263
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 180 transition count 262
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 180 transition count 262
Applied a total of 90 rules in 9 ms. Remains 180 /193 variables (removed 13) and now considering 262/339 (removed 77) transitions.
// Phase 1: matrix 262 rows 180 cols
[2025-05-30 23:49:06] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:49:06] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-30 23:49:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:49:07] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Running 261 sub problems to find dead transitions.
[2025-05-30 23:49:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 23 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 22 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:09] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 27 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 24 places in 67 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 31 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 39 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 40 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:10] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 38 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 38 places in 44 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 30 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:11] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 31 places in 80 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 39 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 28 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:12] [INFO ] Deduced a trap composed of 5 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:13] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 17/46 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:14] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:14] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:15] [INFO ] Deduced a trap composed of 30 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:15] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:16] [INFO ] Deduced a trap composed of 31 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:16] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 8 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (OVERLAPS) 262/442 variables, 180/232 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:20] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:20] [INFO ] Deduced a trap composed of 31 places in 54 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/442 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:23] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:23] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:23] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:24] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/442 variables, 4/238 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/442 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:31] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/442 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/442 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 442/442 variables, and 239 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (OVERLAPS) 1/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/180 variables, 46/55 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:37] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:37] [INFO ] Deduced a trap composed of 33 places in 63 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 262/442 variables, 180/237 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 261/498 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:42] [INFO ] Deduced a trap composed of 45 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:49:43] [INFO ] Deduced a trap composed of 51 places in 64 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/442 variables, 2/500 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/442 variables, 4/504 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/442 variables, and 504 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Starting structural reductions in LTL mode, iteration 1 : 180/193 places, 262/339 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60319 ms. Remains : 180/193 places, 262/339 transitions.
Stuttering acceptance computed with spot in 406 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-04b-LTLCardinality-09
Stuttering criterion allowed to conclude after 575 steps with 6 reset in 4 ms.
FORMULA AutonomousCar-PT-04b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-04b-LTLCardinality-09 finished in 60769 ms.
All properties solved by simple procedures.
Total runtime 377275 ms.

BK_STOP 1748649007638

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-04b"
export BK_EXAMINATION="LTLCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729700659"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04b.tgz
mv AutonomousCar-PT-04b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;