Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729700666.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-05a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729700666
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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 114K 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-05a-CTLFireability-2023-12
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2023-13
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2023-14
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2023-15
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-00
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-01
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-02
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-03
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-04
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-05
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-06
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-07
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-08
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-09
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-10
FORMULA_NAME AutonomousCar-PT-05a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748649138980

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-05a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 23:52:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 23:52:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:52:20] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2025-05-30 23:52:20] [INFO ] Transformed 57 places.
[2025-05-30 23:52:20] [INFO ] Transformed 289 transitions.
[2025-05-30 23:52:20] [INFO ] Found NUPN structural information;
[2025-05-30 23:52:20] [INFO ] Parsed PT model containing 57 places and 289 transitions and 2123 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 113 transitions
Reduce redundant transitions removed 113 transitions.
Support contains 42 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 176/176 transitions.
Applied a total of 0 rules in 10 ms. Remains 57 /57 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2025-05-30 23:52:20] [INFO ] Flow matrix only has 175 transitions (discarded 1 similar events)
// Phase 1: matrix 175 rows 57 cols
[2025-05-30 23:52:20] [INFO ] Computed 10 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:52:20] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-05-30 23:52:20] [INFO ] Flow matrix only has 175 transitions (discarded 1 similar events)
[2025-05-30 23:52:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:52:20] [INFO ] State equation strengthened by 103 read => feed constraints.
[2025-05-30 23:52:20] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [52, 55]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 361 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/57 places, 176/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 176/176 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 390 ms. Remains : 55/57 places, 176/176 transitions.
Support contains 42 out of 55 places after structural reductions.
[2025-05-30 23:52:20] [INFO ] Flatten gal took : 49 ms
[2025-05-30 23:52:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 23:52:21] [INFO ] Input system was already deterministic with 176 transitions.
Reduction of identical properties reduced properties to check from 74 to 65
RANDOM walk for 40000 steps (2273 resets) in 2000 ms. (19 steps per ms) remains 9/65 properties
BEST_FIRST walk for 40004 steps (276 resets) in 155 ms. (256 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40003 steps (162 resets) in 279 ms. (142 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (254 resets) in 91 ms. (434 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (258 resets) in 139 ms. (285 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (281 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (274 resets) in 98 ms. (404 steps per ms) remains 5/6 properties
[2025-05-30 23:52:21] [INFO ] Flow matrix only has 175 transitions (discarded 1 similar events)
// Phase 1: matrix 175 rows 55 cols
[2025-05-30 23:52:21] [INFO ] Computed 8 invariants in 5 ms
[2025-05-30 23:52:21] [INFO ] State equation strengthened by 103 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp49 is UNSAT
At refinement iteration 2 (OVERLAPS) 29/53 variables, 8/32 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 29/61 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/61 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 174/227 variables, 53/114 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 102/216 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/216 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/229 variables, 2/218 constraints. Problems are: Problem set: 4 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 2/220 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 0/220 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/230 variables, 1/221 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/230 variables, 0/221 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/230 variables, 0/221 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 221 constraints, problems are : Problem set: 4 solved, 1 unsolved in 195 ms.
Refiners :[Domain max(s): 55/55 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 55/55 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 7/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 24/31 variables, 5/12 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 24/36 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/36 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 21/52 variables, 3/39 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 21/60 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/60 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 172/224 variables, 52/112 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/224 variables, 102/214 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:22] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:22] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:22] [INFO ] Deduced a trap along path composed of 2 places in 114 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/224 variables, 3/217 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/224 variables, 0/217 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 5/229 variables, 3/220 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/229 variables, 3/223 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/229 variables, 1/224 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:22] [INFO ] Deduced a trap along path composed of 2 places in 41 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/229 variables, 1/225 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/229 variables, 0/225 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/230 variables, 1/226 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/230 variables, 0/226 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/230 variables, 0/226 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/230 variables, and 226 constraints, problems are : Problem set: 4 solved, 1 unsolved in 688 ms.
Refiners :[Domain max(s): 55/55 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 55/55 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 950ms problems are : Problem set: 4 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 7 out of 55 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 55/55 places, 176/176 transitions.
Graph (complete) has 386 edges and 55 vertex of which 54 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 54 transition count 167
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 49 transition count 166
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 48 transition count 166
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 16 place count 48 transition count 165
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 47 transition count 165
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 23 place count 42 transition count 135
Iterating global reduction 3 with 5 rules applied. Total rules applied 28 place count 42 transition count 135
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 32 place count 40 transition count 133
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 36 place count 40 transition count 129
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 55 place count 36 transition count 114
Applied a total of 55 rules in 50 ms. Remains 36 /55 variables (removed 19) and now considering 114/176 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 36/55 places, 114/176 transitions.
RANDOM walk for 40000 steps (1333 resets) in 264 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (172 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 117573 steps, run visited all 1 properties in 163 ms. (steps per millisecond=721 )
Probabilistic random walk after 117573 steps, saw 20649 distinct states, run finished after 175 ms. (steps per millisecond=671 ) properties seen :1
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2025-05-30 23:52:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-30 23:52:23] [INFO ] Flatten gal took : 20 ms
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 23:52:23] [INFO ] Flatten gal took : 18 ms
[2025-05-30 23:52:23] [INFO ] Input system was already deterministic with 176 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 157
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 157
Applied a total of 8 rules in 2 ms. Remains 51 /55 variables (removed 4) and now considering 157/176 (removed 19) transitions.
// Phase 1: matrix 157 rows 51 cols
[2025-05-30 23:52:23] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:52:23] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-05-30 23:52:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:52:23] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-05-30 23:52:23] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2025-05-30 23:52:23] [INFO ] Invariant cache hit.
[2025-05-30 23:52:23] [INFO ] State equation strengthened by 88 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 156/207 variables, 51/58 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 87/145 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:25] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:25] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:25] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 3/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 149 constraints, problems are : Problem set: 0 solved, 156 unsolved in 7921 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 156/207 variables, 51/61 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 87/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 156/304 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:34] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:34] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:52:34] [INFO ] Deduced a trap along path composed of 2 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 23:52:35] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 4/308 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 1/208 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/208 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 11 (OVERLAPS) 0/208 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 309 constraints, problems are : Problem set: 0 solved, 156 unsolved in 18261 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 26452ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 26453ms
Starting structural reductions in LTL mode, iteration 1 : 51/55 places, 157/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26683 ms. Remains : 51/55 places, 157/176 transitions.
[2025-05-30 23:52:50] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:52:50] [INFO ] Flatten gal took : 14 ms
[2025-05-30 23:52:50] [INFO ] Input system was already deterministic with 157 transitions.
[2025-05-30 23:52:50] [INFO ] Flatten gal took : 11 ms
[2025-05-30 23:52:50] [INFO ] Flatten gal took : 12 ms
[2025-05-30 23:52:50] [INFO ] Time to serialize gal into /tmp/CTLFireability14453057881380882453.gal : 5 ms
[2025-05-30 23:52:50] [INFO ] Time to serialize properties into /tmp/CTLFireability1450035456601930966.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14453057881380882453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1450035456601930966.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17233e+06,0.655691,27808,2,3596,5,70343,6,0,357,81938,0


Converting to forward existential form...Done !
original formula: (EX(A(EF((((p1==1)&&(p8==1))&&((p42==1)&&(p49==1)))) U EX((((p1==1)&&(p8==1))&&((p39==1)&&(p49==1)))))) * EG(!(E(EG(((p54==1)||(((p1==1)&...242
=> equivalent forward existential formula: [FwdG((Init * EX(!((E(!(EX((((p1==1)&&(p8==1))&&((p39==1)&&(p49==1))))) U (!(E(TRUE U (((p1==1)&&(p8==1))&&((p42...418
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t14, t15, t18, t19, t22, t23, t24, t27, t77, t114, t116, t118, ...303
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,29.2482,750612,1,0,1777,2.95244e+06,361,889,4967,3.44986e+06,1949
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 157
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 157
Applied a total of 8 rules in 7 ms. Remains 51 /55 variables (removed 4) and now considering 157/176 (removed 19) transitions.
// Phase 1: matrix 157 rows 51 cols
[2025-05-30 23:53:19] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:19] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-05-30 23:53:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:53:19] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-05-30 23:53:19] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2025-05-30 23:53:19] [INFO ] Invariant cache hit.
[2025-05-30 23:53:19] [INFO ] State equation strengthened by 88 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 156/207 variables, 51/58 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 87/145 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:21] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:21] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 2/147 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:22] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (OVERLAPS) 1/208 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (OVERLAPS) 0/208 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 149 constraints, problems are : Problem set: 0 solved, 156 unsolved in 8078 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 156/207 variables, 51/61 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 87/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 156/304 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:31] [INFO ] Deduced a trap along path composed of 2 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:31] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:53:31] [INFO ] Deduced a trap along path composed of 2 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 23:53:31] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 4/308 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 1/208 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/208 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 11 (OVERLAPS) 0/208 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 309 constraints, problems are : Problem set: 0 solved, 156 unsolved in 24482 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 32704ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 32705ms
Starting structural reductions in LTL mode, iteration 1 : 51/55 places, 157/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32844 ms. Remains : 51/55 places, 157/176 transitions.
[2025-05-30 23:53:52] [INFO ] Flatten gal took : 15 ms
[2025-05-30 23:53:52] [INFO ] Flatten gal took : 11 ms
[2025-05-30 23:53:52] [INFO ] Input system was already deterministic with 157 transitions.
[2025-05-30 23:53:52] [INFO ] Flatten gal took : 11 ms
[2025-05-30 23:53:52] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:53:52] [INFO ] Time to serialize gal into /tmp/CTLFireability11300481057916698217.gal : 3 ms
[2025-05-30 23:53:52] [INFO ] Time to serialize properties into /tmp/CTLFireability1911754997167954439.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11300481057916698217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1911754997167954439.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17233e+06,0.700978,27800,2,3291,5,69814,6,0,357,72512,0


Converting to forward existential form...Done !
original formula: A(EF(AX(!(E((((p1==1)&&(p8==1))&&((p23==1)&&(p49==1))) U ((((p12==1)&&(p22==1))&&((p29==1)&&(p36==1)))&&((p40==1)&&(p50==1))))))) U EX(((...365
=> equivalent forward existential formula: [((Init * !(EG(!(EX(((((!(EX(!((((p1==1)&&(p7==1))&&((p25==1)&&(p49==1)))))) * E(TRUE U (((p1==1)&&(p8==1))&&((p...936
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t15, t18, t19, t22, t23, t24, t42, t77, t114, t116, t118, ...303
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,21.2381,518476,1,0,1017,2.12291e+06,354,548,5086,2.28173e+06,1059
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 151
Applied a total of 10 rules in 6 ms. Remains 50 /55 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 50 cols
[2025-05-30 23:54:14] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:14] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 23:54:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:14] [INFO ] State equation strengthened by 83 read => feed constraints.
[2025-05-30 23:54:14] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-05-30 23:54:14] [INFO ] Invariant cache hit.
[2025-05-30 23:54:14] [INFO ] State equation strengthened by 83 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:15] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:15] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:16] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 7208 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:24] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:24] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:24] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:25] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/201 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/201 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 297 constraints, problems are : Problem set: 0 solved, 150 unsolved in 14045 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 21375ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 21376ms
Starting structural reductions in LTL mode, iteration 1 : 50/55 places, 151/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21501 ms. Remains : 50/55 places, 151/176 transitions.
[2025-05-30 23:54:35] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:54:35] [INFO ] Flatten gal took : 15 ms
[2025-05-30 23:54:35] [INFO ] Input system was already deterministic with 151 transitions.
[2025-05-30 23:54:35] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:54:35] [INFO ] Flatten gal took : 25 ms
[2025-05-30 23:54:35] [INFO ] Time to serialize gal into /tmp/CTLFireability10955391779418682467.gal : 3 ms
[2025-05-30 23:54:35] [INFO ] Time to serialize properties into /tmp/CTLFireability9047244973916613101.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10955391779418682467.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9047244973916613101.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.01544e+06,0.639855,27080,2,3560,5,66062,6,0,347,79623,0


Converting to forward existential form...Done !
original formula: EX(AF((AX((((p1==0)||(p7==0))||((p41==0)||(p49==0)))) + (EG(((((p15==0)||(p19==0))||((p29==0)||(p33==0)))||((p40==0)||(p50==0)))) * (((p1...196
=> equivalent forward existential formula: [(EY(Init) * !(EG(!((!(EX(!((((p1==0)||(p7==0))||((p41==0)||(p49==0)))))) + (EG(((((p15==0)||(p19==0))||((p29==0...253
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t14, t15, t18, t19, t22, t23, t26, t108, t110, t111, t112, t113...341
(forward)formula 0,1,10.6576,312728,1,0,855,1.29815e+06,331,368,4723,1.55696e+06,940
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 55 transition count 171
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 50 transition count 171
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 10 place count 50 transition count 169
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 48 transition count 169
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 20 place count 42 transition count 138
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 42 transition count 138
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 41 transition count 137
Applied a total of 28 rules in 34 ms. Remains 41 /55 variables (removed 14) and now considering 137/176 (removed 39) transitions.
// Phase 1: matrix 137 rows 41 cols
[2025-05-30 23:54:46] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:46] [INFO ] Implicit Places using invariants in 72 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 40/55 places, 137/176 transitions.
Applied a total of 0 rules in 5 ms. Remains 40 /40 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 124 ms. Remains : 40/55 places, 137/176 transitions.
[2025-05-30 23:54:46] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:54:46] [INFO ] Flatten gal took : 15 ms
[2025-05-30 23:54:46] [INFO ] Input system was already deterministic with 137 transitions.
[2025-05-30 23:54:46] [INFO ] Flatten gal took : 22 ms
[2025-05-30 23:54:46] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:54:46] [INFO ] Time to serialize gal into /tmp/CTLFireability8188848120235196274.gal : 18 ms
[2025-05-30 23:54:46] [INFO ] Time to serialize properties into /tmp/CTLFireability13310275089083410441.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8188848120235196274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13310275089083410441.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,209032,0.407852,15164,2,1736,5,35874,6,0,295,38971,0


Converting to forward existential form...Done !
original formula: (EG(((((p15==0)||(p22==0))||((p26==0)||(p33==0)))||((p40==0)||(p50==0)))) * EF(((((p12==0)||(p22==0))||((p29==0)||(p36==0)))||((p40==0)||...167
=> equivalent forward existential formula: [(FwdU((Init * EG(((((p15==0)||(p22==0))||((p26==0)||(p33==0)))||((p40==0)||(p50==0))))),TRUE) * ((((p12==0)||(p...219
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t9, t11, t12, t14, t15, t92, t93, t94, t95, t96, t97, t98, t99, t100, t10...413
(forward)formula 0,1,4.57948,137132,1,0,758,565402,297,319,4368,604211,814
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 53 transition count 169
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 53 transition count 169
Applied a total of 4 rules in 2 ms. Remains 53 /55 variables (removed 2) and now considering 169/176 (removed 7) transitions.
// Phase 1: matrix 169 rows 53 cols
[2025-05-30 23:54:51] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-30 23:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:54:51] [INFO ] State equation strengthened by 98 read => feed constraints.
[2025-05-30 23:54:51] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-05-30 23:54:51] [INFO ] Invariant cache hit.
[2025-05-30 23:54:51] [INFO ] State equation strengthened by 98 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 168/221 variables, 53/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 97/157 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:53] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:53] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:54:53] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/222 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/222 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 161 constraints, problems are : Problem set: 0 solved, 168 unsolved in 9078 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 168/221 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 97/160 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 168/328 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:05] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:05] [INFO ] Deduced a trap along path composed of 2 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 23:55:06] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:06] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 4/332 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 1/222 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 222/222 variables, and 333 constraints, problems are : Problem set: 0 solved, 168 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 39276ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 39277ms
Starting structural reductions in LTL mode, iteration 1 : 53/55 places, 169/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39431 ms. Remains : 53/55 places, 169/176 transitions.
[2025-05-30 23:55:30] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:55:30] [INFO ] Flatten gal took : 13 ms
[2025-05-30 23:55:30] [INFO ] Input system was already deterministic with 169 transitions.
[2025-05-30 23:55:30] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:55:30] [INFO ] Flatten gal took : 11 ms
[2025-05-30 23:55:30] [INFO ] Time to serialize gal into /tmp/CTLFireability13508399897980835755.gal : 2 ms
[2025-05-30 23:55:30] [INFO ] Time to serialize properties into /tmp/CTLFireability14710831013691309847.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13508399897980835755.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14710831013691309847.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56235e+06,0.85775,32864,2,3683,5,85988,6,0,377,96109,0


Converting to forward existential form...Done !
original formula: AF(((EF(((((((p1==0)||(p6==0))||((p18==0)||(p49==0))) * AX((((p1==1)&&(p8==1))&&((p39==1)&&(p49==1))))) + ((((p1==1)&&(p7==1))&&((p14==1)...468
=> equivalent forward existential formula: [FwdG(Init,!(((E(TRUE U ((((((p1==0)||(p6==0))||((p18==0)||(p49==0))) * !(EX(!((((p1==1)&&(p8==1))&&((p39==1)&&(...525
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t12, t15, t16, t19, t20, t21, t24, t25, t26, t29, t79, t99, t11...288
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,18.6902,493112,1,0,786,1.74304e+06,387,460,5059,2.25048e+06,787
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 53 transition count 168
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 46 transition count 168
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 15 place count 46 transition count 167
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 45 transition count 167
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 22 place count 40 transition count 142
Iterating global reduction 2 with 5 rules applied. Total rules applied 27 place count 40 transition count 142
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 38 transition count 140
Applied a total of 31 rules in 16 ms. Remains 38 /55 variables (removed 17) and now considering 140/176 (removed 36) transitions.
// Phase 1: matrix 140 rows 38 cols
[2025-05-30 23:55:49] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:55:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 23:55:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:55:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 23:55:49] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:55:49] [INFO ] Redundant transitions in 4 ms returned []
Running 139 sub problems to find dead transitions.
[2025-05-30 23:55:49] [INFO ] Invariant cache hit.
[2025-05-30 23:55:49] [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) 0/38 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (OVERLAPS) 139/177 variables, 38/44 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:50] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:50] [INFO ] Deduced a trap composed of 12 places in 59 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:51] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:51] [INFO ] Deduced a trap along path composed of 2 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 23:55:51] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 6 (OVERLAPS) 1/178 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 0/178 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 50 constraints, problems are : Problem set: 0 solved, 139 unsolved in 4803 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 3 (OVERLAPS) 139/177 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 139/185 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 139 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:57] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:55:57] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 2/190 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 8 (OVERLAPS) 1/178 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 139 unsolved
At refinement iteration 10 (OVERLAPS) 0/178 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 139 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 191 constraints, problems are : Problem set: 0 solved, 139 unsolved in 13364 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 139/139 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 18286ms problems are : Problem set: 0 solved, 139 unsolved
Search for dead transitions found 0 dead transitions in 18286ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/55 places, 140/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 18452 ms. Remains : 38/55 places, 140/176 transitions.
[2025-05-30 23:56:08] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:56:08] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:56:08] [INFO ] Input system was already deterministic with 140 transitions.
[2025-05-30 23:56:08] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:56:08] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:56:08] [INFO ] Time to serialize gal into /tmp/CTLFireability7092983025121787550.gal : 1 ms
[2025-05-30 23:56:08] [INFO ] Time to serialize properties into /tmp/CTLFireability11890049079037379668.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7092983025121787550.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11890049079037379668.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,176102,0.116976,8340,2,719,5,13314,6,0,290,15811,0


Converting to forward existential form...Done !
original formula: EG((p20==0))
=> equivalent forward existential formula: [FwdG(Init,(p20==0))] != FALSE
Hit Full ! (commute/partial/dont) 133/0/7
(forward)formula 0,1,0.673625,25844,1,0,59,73930,19,4,2642,84332,55
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 54 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 54 transition count 170
Applied a total of 2 rules in 2 ms. Remains 54 /55 variables (removed 1) and now considering 170/176 (removed 6) transitions.
[2025-05-30 23:56:09] [INFO ] Flow matrix only has 169 transitions (discarded 1 similar events)
// Phase 1: matrix 169 rows 54 cols
[2025-05-30 23:56:09] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:56:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 23:56:09] [INFO ] Flow matrix only has 169 transitions (discarded 1 similar events)
[2025-05-30 23:56:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:56:09] [INFO ] State equation strengthened by 98 read => feed constraints.
[2025-05-30 23:56:09] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2025-05-30 23:56:09] [INFO ] Flow matrix only has 169 transitions (discarded 1 similar events)
[2025-05-30 23:56:09] [INFO ] Invariant cache hit.
[2025-05-30 23:56:09] [INFO ] State equation strengthened by 98 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:09] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:10] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:10] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 168/222 variables, 54/65 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 97/162 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (OVERLAPS) 1/223 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/223 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 0/223 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 163 constraints, problems are : Problem set: 0 solved, 169 unsolved in 7411 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 54/54 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (OVERLAPS) 168/222 variables, 54/65 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 97/162 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 169/331 constraints. Problems are: Problem set: 0 solved, 169 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:20] [INFO ] Deduced a trap along path composed of 2 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:20] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:20] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:20] [INFO ] Deduced a trap along path composed of 2 places in 18 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 4/335 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 1/223 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/223 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 11 (OVERLAPS) 0/223 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 336 constraints, problems are : Problem set: 0 solved, 169 unsolved in 20361 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 54/54 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 27924ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 27925ms
Starting structural reductions in LTL mode, iteration 1 : 54/55 places, 170/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28037 ms. Remains : 54/55 places, 170/176 transitions.
[2025-05-30 23:56:37] [INFO ] Flatten gal took : 14 ms
[2025-05-30 23:56:37] [INFO ] Flatten gal took : 13 ms
[2025-05-30 23:56:37] [INFO ] Input system was already deterministic with 170 transitions.
[2025-05-30 23:56:37] [INFO ] Flatten gal took : 9 ms
[2025-05-30 23:56:37] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:56:37] [INFO ] Time to serialize gal into /tmp/CTLFireability6464890924780433833.gal : 2 ms
[2025-05-30 23:56:37] [INFO ] Time to serialize properties into /tmp/CTLFireability10125761898766381150.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6464890924780433833.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10125761898766381150.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56235e+06,0.833332,36040,2,3417,5,89884,6,0,379,92853,0


Converting to forward existential form...Done !
original formula: EF(((EX(EG((p53==0))) + AG(((A((((((p12==1)&&(p19==1))&&((p29==1)&&(p36==1)))&&((p43==1)&&(p50==1)))||(((p1==1)&&(p8==1))&&((p25==1)&&(p4...658
=> equivalent forward existential formula: (([FwdG(EY(FwdU(Init,TRUE)),(p53==0))] != FALSE + [(FwdU(Init,TRUE) * !(E(TRUE U !(((!((E(!(!((((p1==1)&&(p7==1)...1041
Hit Full ! (commute/partial/dont) 168/0/2
(forward)formula 0,1,3.3633,95396,1,0,74,325483,19,4,3305,329725,72
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 49 transition count 145
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 49 transition count 145
Applied a total of 12 rules in 2 ms. Remains 49 /55 variables (removed 6) and now considering 145/176 (removed 31) transitions.
// Phase 1: matrix 145 rows 49 cols
[2025-05-30 23:56:40] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:56:40] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 23:56:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:56:40] [INFO ] State equation strengthened by 78 read => feed constraints.
[2025-05-30 23:56:40] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2025-05-30 23:56:40] [INFO ] Invariant cache hit.
[2025-05-30 23:56:40] [INFO ] State equation strengthened by 78 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (OVERLAPS) 144/193 variables, 49/56 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 77/133 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:42] [INFO ] Deduced a trap composed of 11 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 23:56:42] [INFO ] Deduced a trap composed of 14 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 23:56:42] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 3/136 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 1/194 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 137 constraints, problems are : Problem set: 0 solved, 144 unsolved in 6698 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 49/49 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/49 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 144/193 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 77/136 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 144/280 constraints. Problems are: Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:51] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:51] [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 23:56:51] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:56:52] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 4/284 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 9 (OVERLAPS) 1/194 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/194 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 11 (OVERLAPS) 0/194 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 285 constraints, problems are : Problem set: 0 solved, 144 unsolved in 24617 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 49/49 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 31424ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 31426ms
Starting structural reductions in LTL mode, iteration 1 : 49/55 places, 145/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31530 ms. Remains : 49/55 places, 145/176 transitions.
[2025-05-30 23:57:12] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:57:12] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:57:12] [INFO ] Input system was already deterministic with 145 transitions.
[2025-05-30 23:57:12] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:57:12] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:57:12] [INFO ] Time to serialize gal into /tmp/CTLFireability2188587806779095120.gal : 2 ms
[2025-05-30 23:57:12] [INFO ] Time to serialize properties into /tmp/CTLFireability2493514057182726174.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2188587806779095120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2493514057182726174.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,879650,1.32094,49656,2,7406,5,164997,6,0,337,151534,0


Converting to forward existential form...Done !
original formula: EF(EX(((EF((((p1==1)&&(p8==1))&&((p21==1)&&(p49==1)))) * AG((AF((((p1==1)&&(p8==1))&&((p23==1)&&(p49==1)))) + (((p1==1)&&(p2==1))&&((p21=...298
=> equivalent forward existential formula: ([FwdG((EY(FwdU(Init,TRUE)) * (E(TRUE U (((p1==1)&&(p8==1))&&((p21==1)&&(p49==1)))) * !(E(TRUE U !((!(EG(!((((p1...584
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t17, t18, t21, t22, t102, t104, t105, t106, t107, t108, t1...426
Detected timeout of ITS tools.
[2025-05-30 23:57:42] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:57:42] [INFO ] Applying decomposition
[2025-05-30 23:57:42] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4236229121967684564.txt' '-o' '/tmp/graph4236229121967684564.bin' '-w' '/tmp/graph4236229121967684564.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4236229121967684564.bin' '-l' '-1' '-v' '-w' '/tmp/graph4236229121967684564.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:57:42] [INFO ] Decomposing Gal with order
[2025-05-30 23:57:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:57:42] [INFO ] Removed a total of 389 redundant transitions.
[2025-05-30 23:57:42] [INFO ] Flatten gal took : 206 ms
[2025-05-30 23:57:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 6 ms.
[2025-05-30 23:57:42] [INFO ] Time to serialize gal into /tmp/CTLFireability15166842960693908710.gal : 7 ms
[2025-05-30 23:57:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10628524660138573802.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15166842960693908710.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10628524660138573802.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,879650,0.02891,4916,126,62,2026,444,161,4093,50,1741,0


Converting to forward existential form...Done !
original formula: EF(EX(((EF((((i0.u18.p1==1)&&(i0.u18.p8==1))&&((i2.u6.p21==1)&&(i0.u18.p49==1)))) * AG((AF((((i0.u18.p1==1)&&(i0.u18.p8==1))&&((i3.u7.p23...445
=> equivalent forward existential formula: ([FwdG((EY(FwdU(Init,TRUE)) * (E(TRUE U (((i0.u18.p1==1)&&(i0.u18.p8==1))&&((i2.u6.p21==1)&&(i0.u18.p49==1)))) *...811
Reverse transition relation is NOT exact ! Due to transitions t110, t126, i0.u0.t102, i1.u2.t22, i1.u3.t21, i2.u5.t18, i2.u6.t17, i3.u8.t14, i3.u9.t13, i4....348
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 6
(forward)formula 0,0,0.28993,18868,1,0,32233,697,957,42331,282,2945,47209
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 55 transition count 170
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 49 transition count 169
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 48 transition count 169
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 14 place count 48 transition count 168
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 47 transition count 168
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 22 place count 41 transition count 137
Iterating global reduction 3 with 6 rules applied. Total rules applied 28 place count 41 transition count 137
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 32 place count 39 transition count 135
Applied a total of 32 rules in 12 ms. Remains 39 /55 variables (removed 16) and now considering 135/176 (removed 41) transitions.
// Phase 1: matrix 135 rows 39 cols
[2025-05-30 23:57:43] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:57:43] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-05-30 23:57:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:57:43] [INFO ] State equation strengthened by 78 read => feed constraints.
[2025-05-30 23:57:43] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:57:43] [INFO ] Redundant transitions in 2 ms returned []
Running 134 sub problems to find dead transitions.
[2025-05-30 23:57:43] [INFO ] Invariant cache hit.
[2025-05-30 23:57:43] [INFO ] State equation strengthened by 78 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/173 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 77/123 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:57:44] [INFO ] Deduced a trap composed of 4 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 23:57:44] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/174 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 0/174 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 126 constraints, problems are : Problem set: 0 solved, 134 unsolved in 5405 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (OVERLAPS) 134/173 variables, 39/48 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 77/125 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 134/259 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:57:51] [INFO ] Deduced a trap along path composed of 2 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 23:57:51] [INFO ] Deduced a trap along path composed of 2 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 23:57:51] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:57:51] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 4/263 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 264 constraints, problems are : Problem set: 0 solved, 134 unsolved in 12520 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 39/39 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 18060ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 18061ms
Starting structural reductions in SI_CTL mode, iteration 1 : 39/55 places, 135/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 18351 ms. Remains : 39/55 places, 135/176 transitions.
[2025-05-30 23:58:01] [INFO ] Flatten gal took : 8 ms
[2025-05-30 23:58:01] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:58:01] [INFO ] Input system was already deterministic with 135 transitions.
[2025-05-30 23:58:01] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:58:01] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:58:01] [INFO ] Time to serialize gal into /tmp/CTLFireability6102217737237456592.gal : 2 ms
[2025-05-30 23:58:01] [INFO ] Time to serialize properties into /tmp/CTLFireability10330685967846584661.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6102217737237456592.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10330685967846584661.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,148267,0.205585,12200,2,1228,5,22706,6,0,287,27424,0


Converting to forward existential form...Done !
original formula: EG(EF((((p1==0)||(p7==0))||((p14==0)||(p49==0)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (((p1==0)||(p7==0))||((p14==0)||(p49==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t5, t6, t8, t9, t11, t12, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, ...379
(forward)formula 0,1,1.10936,36600,1,0,343,110516,294,137,4421,135198,332
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 55 transition count 170
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 49 transition count 170
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 49 transition count 169
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 48 transition count 169
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 20 place count 42 transition count 138
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 42 transition count 138
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 40 transition count 136
Applied a total of 30 rules in 22 ms. Remains 40 /55 variables (removed 15) and now considering 136/176 (removed 40) transitions.
// Phase 1: matrix 136 rows 40 cols
[2025-05-30 23:58:02] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:58:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 23:58:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:58:02] [INFO ] State equation strengthened by 78 read => feed constraints.
[2025-05-30 23:58:02] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:58:02] [INFO ] Redundant transitions in 5 ms returned []
Running 135 sub problems to find dead transitions.
[2025-05-30 23:58:02] [INFO ] Invariant cache hit.
[2025-05-30 23:58:02] [INFO ] State equation strengthened by 78 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 135/175 variables, 40/47 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 77/124 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:03] [INFO ] Deduced a trap composed of 4 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 23:58:04] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 1/176 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 0/176 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 127 constraints, problems are : Problem set: 0 solved, 135 unsolved in 5552 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (OVERLAPS) 135/175 variables, 40/49 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 77/126 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 135/261 constraints. Problems are: Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:11] [INFO ] Deduced a trap along path composed of 2 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:11] [INFO ] Deduced a trap along path composed of 2 places in 19 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:11] [INFO ] Deduced a trap along path composed of 2 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 23:58:12] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/175 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 9 (OVERLAPS) 1/176 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/176 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 11 (OVERLAPS) 0/176 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/176 variables, and 266 constraints, problems are : Problem set: 0 solved, 135 unsolved in 26148 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 31808ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 31809ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/55 places, 136/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31962 ms. Remains : 40/55 places, 136/176 transitions.
[2025-05-30 23:58:34] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:58:34] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:58:34] [INFO ] Input system was already deterministic with 136 transitions.
[2025-05-30 23:58:34] [INFO ] Flatten gal took : 7 ms
[2025-05-30 23:58:34] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:58:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17173493699451271691.gal : 1 ms
[2025-05-30 23:58:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16173614638412024974.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17173493699451271691.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16173614638412024974.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 13626 steps (1026 resets) in 131 ms. (103 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 51 transition count 157
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 51 transition count 157
Applied a total of 8 rules in 9 ms. Remains 51 /55 variables (removed 4) and now considering 157/176 (removed 19) transitions.
// Phase 1: matrix 157 rows 51 cols
[2025-05-30 23:58:34] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:58:34] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 23:58:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:58:34] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-05-30 23:58:34] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2025-05-30 23:58:34] [INFO ] Invariant cache hit.
[2025-05-30 23:58:34] [INFO ] State equation strengthened by 88 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 156/207 variables, 51/58 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 87/145 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:36] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:36] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:36] [INFO ] Deduced a trap composed of 7 places in 66 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 3/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 1/208 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 149 constraints, problems are : Problem set: 0 solved, 156 unsolved in 7522 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 156/207 variables, 51/61 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 87/148 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 156/304 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:46] [INFO ] Deduced a trap along path composed of 2 places in 40 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:46] [INFO ] Deduced a trap along path composed of 2 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:46] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:58:46] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 4/308 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/207 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 1/208 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/208 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 11 (OVERLAPS) 0/208 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 309 constraints, problems are : Problem set: 0 solved, 156 unsolved in 14946 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 51/51 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 22726ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 22727ms
Starting structural reductions in LTL mode, iteration 1 : 51/55 places, 157/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22922 ms. Remains : 51/55 places, 157/176 transitions.
[2025-05-30 23:58:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:58:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:58:57] [INFO ] Input system was already deterministic with 157 transitions.
[2025-05-30 23:58:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:58:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:58:57] [INFO ] Time to serialize gal into /tmp/CTLFireability4732217998107309198.gal : 2 ms
[2025-05-30 23:58:57] [INFO ] Time to serialize properties into /tmp/CTLFireability15819975031702324276.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4732217998107309198.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15819975031702324276.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17233e+06,0.711166,28316,2,3408,5,71686,6,0,357,82681,0


Converting to forward existential form...Done !
original formula: (EX((EG((AG((((p1==0)||(p8==0))||((p13==0)||(p49==0)))) * EF((((p1==0)||(p8==0))||((p37==0)||(p49==0)))))) + EF(((((p21==1)&&(p1==1))&&((...381
=> equivalent forward existential formula: [FwdG((Init * EX((EG((!(E(TRUE U !((((p1==0)||(p8==0))||((p13==0)||(p49==0)))))) * E(TRUE U (((p1==0)||(p8==0))|...466
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t11, t14, t15, t18, t19, t22, t23, t24, t72, t107, t114, t116, t126,...304
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2025-05-30 23:59:27] [INFO ] Flatten gal took : 10 ms
[2025-05-30 23:59:27] [INFO ] Applying decomposition
[2025-05-30 23:59:27] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16599286141688229159.txt' '-o' '/tmp/graph16599286141688229159.bin' '-w' '/tmp/graph16599286141688229159.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16599286141688229159.bin' '-l' '-1' '-v' '-w' '/tmp/graph16599286141688229159.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:59:27] [INFO ] Decomposing Gal with order
[2025-05-30 23:59:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:59:27] [INFO ] Removed a total of 391 redundant transitions.
[2025-05-30 23:59:27] [INFO ] Flatten gal took : 14 ms
[2025-05-30 23:59:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 35 labels/synchronizations in 2 ms.
[2025-05-30 23:59:27] [INFO ] Time to serialize gal into /tmp/CTLFireability2575296669636305089.gal : 1 ms
[2025-05-30 23:59:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1336923487853165752.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2575296669636305089.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1336923487853165752.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.17233e+06,0.022643,4756,122,132,1203,725,130,2353,66,3936,0


Converting to forward existential form...Done !
original formula: (EX((EG((AG((((u15.p1==0)||(u15.p8==0))||((i0.u1.p13==0)||(u15.p49==0)))) * EF((((u15.p1==0)||(u15.p8==0))||((i4.u12.p37==0)||(u15.p49==0...525
=> equivalent forward existential formula: [FwdG((Init * EX((EG((!(E(TRUE U !((((u15.p1==0)||(u15.p8==0))||((i0.u1.p13==0)||(u15.p49==0)))))) * E(TRUE U ((...610
Reverse transition relation is NOT exact ! Due to transitions t65, t100, t119, u15.t114, i0.u1.t23, i0.u1.t24, i0.u2.t22, i1.u4.t19, i1.u5.t18, i2.u7.t15, ...378
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 6
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
(forward)formula 0,0,0.438656,26132,1,0,46806,1671,801,69667,367,10626,60245
FORMULA AutonomousCar-PT-05a-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 55 transition count 171
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 12 place count 50 transition count 169
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 48 transition count 169
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 14 place count 48 transition count 168
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 47 transition count 168
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 20 place count 43 transition count 149
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 43 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 42 transition count 148
Applied a total of 26 rules in 25 ms. Remains 42 /55 variables (removed 13) and now considering 148/176 (removed 28) transitions.
// Phase 1: matrix 148 rows 42 cols
[2025-05-30 23:59:28] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:59:28] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-05-30 23:59:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:59:28] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-05-30 23:59:28] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:59:28] [INFO ] Redundant transitions in 4 ms returned []
Running 147 sub problems to find dead transitions.
[2025-05-30 23:59:28] [INFO ] Invariant cache hit.
[2025-05-30 23:59:28] [INFO ] State equation strengthened by 88 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (OVERLAPS) 147/189 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 87/136 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:59:30] [INFO ] Deduced a trap composed of 5 places in 54 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (OVERLAPS) 1/190 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (OVERLAPS) 0/190 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 138 constraints, problems are : Problem set: 0 solved, 147 unsolved in 5725 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 42/42 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 147/189 variables, 42/50 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 87/137 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 147/284 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:59:36] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:59:38] [INFO ] Deduced a trap along path composed of 2 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:59:38] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:59:38] [INFO ] Deduced a trap along path composed of 2 places in 16 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:59:38] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 4/289 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (OVERLAPS) 1/190 variables, 1/290 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 12 (OVERLAPS) 0/190 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 290 constraints, problems are : Problem set: 0 solved, 147 unsolved in 19884 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 42/42 constraints, ReadFeed: 88/88 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 25753ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 25759ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/55 places, 148/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 26011 ms. Remains : 42/55 places, 148/176 transitions.
[2025-05-30 23:59:54] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:59:54] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:59:54] [INFO ] Input system was already deterministic with 148 transitions.
[2025-05-30 23:59:54] [INFO ] Flatten gal took : 5 ms
[2025-05-30 23:59:54] [INFO ] Flatten gal took : 6 ms
[2025-05-30 23:59:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17081909328535222070.gal : 1 ms
[2025-05-30 23:59:54] [INFO ] Time to serialize properties into /tmp/CTLFireability13453410819409009076.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17081909328535222070.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13453410819409009076.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,245301,0.31724,15180,2,1456,5,29477,6,0,312,39664,0


Converting to forward existential form...Done !
original formula: (AG(((p34==1) + AF(((((((p1==0)||(p5==0))||((p35==0)||(p49==0)))&&(p11==0))&&((p1==1)&&(p2==1)))&&((p21==1)&&(p49==1)))))) + EG(EF(AG((((...198
=> equivalent forward existential formula: [FwdG((FwdU((Init * !(EG(E(TRUE U !(E(TRUE U !((((p1==0)||(p8==0))||((p32==0)||(p49==0)))))))))),TRUE) * !((p34=...274
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t5, t6, t7, t8, t9, t11, t12, t13, t14, t15, t18, t28, t32, t34, t44, t46, t48, t...286
(forward)formula 0,1,10.3301,286440,1,0,790,1.15948e+06,330,377,4770,1.17366e+06,875
FORMULA AutonomousCar-PT-05a-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 50 transition count 151
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 50 transition count 151
Applied a total of 10 rules in 7 ms. Remains 50 /55 variables (removed 5) and now considering 151/176 (removed 25) transitions.
// Phase 1: matrix 151 rows 50 cols
[2025-05-31 00:00:04] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:00:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-31 00:00:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:00:04] [INFO ] State equation strengthened by 83 read => feed constraints.
[2025-05-31 00:00:04] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2025-05-31 00:00:04] [INFO ] Invariant cache hit.
[2025-05-31 00:00:04] [INFO ] State equation strengthened by 83 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/200 variables, 50/57 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 82/139 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:06] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:06] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:06] [INFO ] Deduced a trap composed of 7 places in 59 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 3/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/201 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/201 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 143 constraints, problems are : Problem set: 0 solved, 150 unsolved in 7576 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 150/200 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 82/142 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 150/292 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:15] [INFO ] Deduced a trap along path composed of 2 places in 30 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:15] [INFO ] Deduced a trap along path composed of 2 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:15] [INFO ] Deduced a trap along path composed of 2 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:16] [INFO ] Deduced a trap along path composed of 2 places in 18 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/201 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/201 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 297 constraints, problems are : Problem set: 0 solved, 150 unsolved in 15876 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 50/50 constraints, ReadFeed: 83/83 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 23592ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 23593ms
Starting structural reductions in LTL mode, iteration 1 : 50/55 places, 151/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23718 ms. Remains : 50/55 places, 151/176 transitions.
[2025-05-31 00:00:28] [INFO ] Flatten gal took : 7 ms
[2025-05-31 00:00:28] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:00:28] [INFO ] Input system was already deterministic with 151 transitions.
[2025-05-31 00:00:28] [INFO ] Flatten gal took : 5 ms
[2025-05-31 00:00:28] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:00:28] [INFO ] Time to serialize gal into /tmp/CTLFireability16912456419951506345.gal : 2 ms
[2025-05-31 00:00:28] [INFO ] Time to serialize properties into /tmp/CTLFireability14385407400065914754.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16912456419951506345.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14385407400065914754.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.01544e+06,0.659672,25904,2,3194,5,63941,6,0,347,67432,0


Converting to forward existential form...Done !
original formula: EX(EF(((((p1==1)&&(p8==1))&&((p27==1)&&(p49==1))) * (AF((((p1==0)||(p6==0))||((p14==0)||(p49==0)))) + AX(EX(((((p12==1)&&(p22==1))&&((p26...200
=> equivalent forward existential formula: ([((FwdU(EY(Init),TRUE) * (((p1==1)&&(p8==1))&&((p27==1)&&(p49==1)))) * !(EG(!((((p1==0)||(p6==0))||((p14==0)||(...346
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t15, t18, t19, t22, t23, t41, t108, t110, t111, t112, t113...341
(forward)formula 0,1,4.23581,107480,1,0,413,351081,326,172,4612,419050,434
FORMULA AutonomousCar-PT-05a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 55 transition count 171
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 50 transition count 171
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 10 place count 50 transition count 169
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 48 transition count 169
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 20 place count 42 transition count 138
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 42 transition count 138
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 2 with 2 rules applied. Total rules applied 28 place count 41 transition count 137
Applied a total of 28 rules in 17 ms. Remains 41 /55 variables (removed 14) and now considering 137/176 (removed 39) transitions.
// Phase 1: matrix 137 rows 41 cols
[2025-05-31 00:00:32] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:00:32] [INFO ] Implicit Places using invariants in 65 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 40/55 places, 137/176 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 87 ms. Remains : 40/55 places, 137/176 transitions.
[2025-05-31 00:00:32] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:00:32] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:00:32] [INFO ] Input system was already deterministic with 137 transitions.
[2025-05-31 00:00:32] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:00:32] [INFO ] Flatten gal took : 5 ms
[2025-05-31 00:00:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1154622146030129190.gal : 1 ms
[2025-05-31 00:00:32] [INFO ] Time to serialize properties into /tmp/CTLFireability9317395009652165663.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1154622146030129190.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9317395009652165663.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,209032,0.285694,15176,2,1736,5,35874,6,0,295,38971,0


Converting to forward existential form...Done !
original formula: AG(EF(((((p12==0)||(p19==0))||((p26==0)||(p36==0)))||((p43==0)||(p50==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((p12==0)||(p19==0))||((p26==0)||(p36==0)))||((p43==0)||(p50==0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t9, t11, t12, t14, t15, t92, t93, t94, t95, t96, t97, t98, t99, t100, t10...413
(forward)formula 0,1,0.617712,22260,1,0,300,73315,294,137,4326,69782,287
FORMULA AutonomousCar-PT-05a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 176/176 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 53 transition count 169
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 53 transition count 169
Applied a total of 4 rules in 1 ms. Remains 53 /55 variables (removed 2) and now considering 169/176 (removed 7) transitions.
// Phase 1: matrix 169 rows 53 cols
[2025-05-31 00:00:33] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:00:33] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-31 00:00:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 00:00:33] [INFO ] State equation strengthened by 98 read => feed constraints.
[2025-05-31 00:00:33] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-05-31 00:00:33] [INFO ] Invariant cache hit.
[2025-05-31 00:00:33] [INFO ] State equation strengthened by 98 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 168/221 variables, 53/60 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 97/157 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:35] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:35] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:35] [INFO ] Deduced a trap composed of 7 places in 60 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/222 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/222 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 161 constraints, problems are : Problem set: 0 solved, 168 unsolved in 8836 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 168/221 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 97/160 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 168/328 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:46] [INFO ] Deduced a trap along path composed of 2 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:46] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:46] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:00:46] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 4/332 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 1/222 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/222 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 333 constraints, problems are : Problem set: 0 solved, 168 unsolved in 24649 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 53/53 constraints, ReadFeed: 98/98 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 33647ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 33648ms
Starting structural reductions in LTL mode, iteration 1 : 53/55 places, 169/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33764 ms. Remains : 53/55 places, 169/176 transitions.
[2025-05-31 00:01:07] [INFO ] Flatten gal took : 8 ms
[2025-05-31 00:01:07] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:01:07] [INFO ] Input system was already deterministic with 169 transitions.
[2025-05-31 00:01:07] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:01:07] [INFO ] Flatten gal took : 6 ms
[2025-05-31 00:01:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16308365794752123952.gal : 1 ms
[2025-05-31 00:01:07] [INFO ] Time to serialize properties into /tmp/CTLFireability10628575744719108916.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16308365794752123952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10628575744719108916.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56235e+06,0.87716,32908,2,3762,5,84608,6,0,377,94354,0


Converting to forward existential form...Done !
original formula: EG(((EG((AG((((p1==0)||(p7==0))||((p27==0)||(p49==0)))) + AF((p41==0)))) + (((EG((p10==0)) * (p1==1)) * ((p5==1)&&(p28==1))) * (((p49==1)...660
=> equivalent forward existential formula: [FwdG(Init,((EG((!(E(TRUE U !((((p1==0)||(p7==0))||((p27==0)||(p49==0)))))) + !(EG(!((p41==0)))))) + (((EG((p10=...852
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t12, t15, t16, t17, t20, t21, t24, t25, t26, t29, t49, t84, t11...288
Detected timeout of ITS tools.
[2025-05-31 00:01:37] [INFO ] Flatten gal took : 12 ms
[2025-05-31 00:01:37] [INFO ] Applying decomposition
[2025-05-31 00:01:37] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14161362878834197766.txt' '-o' '/tmp/graph14161362878834197766.bin' '-w' '/tmp/graph14161362878834197766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14161362878834197766.bin' '-l' '-1' '-v' '-w' '/tmp/graph14161362878834197766.weights' '-q' '0' '-e' '0.001'
[2025-05-31 00:01:37] [INFO ] Decomposing Gal with order
[2025-05-31 00:01:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 00:01:37] [INFO ] Removed a total of 409 redundant transitions.
[2025-05-31 00:01:37] [INFO ] Flatten gal took : 13 ms
[2025-05-31 00:01:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 2 ms.
[2025-05-31 00:01:37] [INFO ] Time to serialize gal into /tmp/CTLFireability6283162248420001737.gal : 1 ms
[2025-05-31 00:01:37] [INFO ] Time to serialize properties into /tmp/CTLFireability3837145977884078421.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6283162248420001737.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3837145977884078421.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56235e+06,0.024106,4844,126,132,1239,801,134,2429,66,4101,0


Converting to forward existential form...Done !
original formula: EG(((EG((AG((((u16.p1==0)||(u16.p7==0))||((i2.u7.p27==0)||(u16.p49==0)))) + AF((i4.u13.p41==0)))) + (((EG((i0.u0.p10==0)) * (u16.p1==1)) ...921
=> equivalent forward existential formula: [FwdG(Init,((EG((!(E(TRUE U !((((u16.p1==0)||(u16.p7==0))||((i2.u7.p27==0)||(u16.p49==0)))))) + !(EG(!((i4.u13.p...1149
Reverse transition relation is NOT exact ! Due to transitions t39, t54, t79, t109, t136, u16.t126, i0.u1.t25, i0.u1.t26, i0.u2.t24, i1.u4.t21, i1.u5.t20, i...411
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 6
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
(forward)formula 0,0,0.580871,31212,1,0,55901,1894,984,75706,375,11931,92797
FORMULA AutonomousCar-PT-05a-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-31 00:01:38] [INFO ] Flatten gal took : 21 ms
[2025-05-31 00:01:38] [INFO ] Flatten gal took : 7 ms
Total runtime 558051 ms.

BK_STOP 1748649698224

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-05a"
export BK_EXAMINATION="CTLFireability"
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-05a, examination is CTLFireability"
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-174853729700666"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-05a.tgz
mv AutonomousCar-PT-05a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;