Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r018-smll-177946787900026.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutonomousCar-PT-02b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900026
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 49K Mar 3 18:30 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-02b-CTLFireability-2024-00
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-01
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-02
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-03
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-04
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-05
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-06
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-07
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-08
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-09
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-10
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-11
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-12
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-13
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-14
FORMULA_NAME AutonomousCar-PT-02b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779473253886

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-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 18:07:36] [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]
[2026-05-22 18:07:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:07:36] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2026-05-22 18:07:36] [INFO ] Transformed 155 places.
[2026-05-22 18:07:36] [INFO ] Transformed 194 transitions.
[2026-05-22 18:07:36] [INFO ] Found NUPN structural information;
[2026-05-22 18:07:36] [INFO ] Parsed PT model containing 155 places and 194 transitions and 620 arcs in 390 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 30 ms.
Support contains 92 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 194/194 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 150 transition count 189
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 150 transition count 189
Applied a total of 10 rules in 57 ms. Remains 150 /155 variables (removed 5) and now considering 189/194 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11681214615277980140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15529465631272909084.kers'
[2026-05-22 18:07:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11681214615277980140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15529465631272909084.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 189 rows 150 cols 610 entries
Finished phase 1 with 143 SingleSign rule and 0 generalized
[2026-05-22 18:07:37] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15529465631272909084.kers
Total runtime 9 ms.
[2026-05-22 18:07:37] [INFO ] Implicit Places using invariants in 497 ms returned []
[2026-05-22 18:07:37] [INFO ] Invariant cache hit.
[2026-05-22 18:07:37] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 894 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2026-05-22 18:07:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD177 is UNSAT
At refinement iteration 6 (OVERLAPS) 189/339 variables, 150/188 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 1/189 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 1/190 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 1/191 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 1/192 constraints. Problems are: Problem set: 2 solved, 186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 339/339 variables, and 192 constraints, problems are : Problem set: 2 solved, 186 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 2/150 variables, 7/7 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 33/40 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 2/43 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 189/339 variables, 150/193 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 186/379 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 2/381 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 1/382 constraints. Problems are: Problem set: 2 solved, 186 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/339 variables, 1/383 constraints. Problems are: Problem set: 2 solved, 186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 339/339 variables, and 383 constraints, problems are : Problem set: 2 solved, 186 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 186/188 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60294ms problems are : Problem set: 2 solved, 186 unsolved
Search for dead transitions found 2 dead transitions in 60324ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in LTL mode, iteration 1 : 150/155 places, 187/194 transitions.
Deduced a syphon composed of 1 places in 4 ms
Applied a total of 0 rules in 10 ms. Remains 150 /150 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61366 ms. Remains : 150/155 places, 187/194 transitions.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 187/187 transitions.
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 0 rules in 7 ms. Remains 150 /150 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17105976405022698858.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4477697781148188918.kers'
[2026-05-22 18:08:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17105976405022698858.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4477697781148188918.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 187 rows 149 cols 604 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-22 18:08:38] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4477697781148188918.kers
Total runtime 7 ms.
[2026-05-22 18:08:38] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-22 18:08:38] [INFO ] Invariant cache hit.
[2026-05-22 18:08:38] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 186 sub problems to find dead transitions.
[2026-05-22 18:08:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/149 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 187/336 variables, 149/184 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/336 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/337 variables, and 188 constraints, problems are : Problem set: 0 solved, 186 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, State Equation: 149/150 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/149 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (OVERLAPS) 187/336 variables, 149/186 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 186/372 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/337 variables, and 378 constraints, problems are : Problem set: 0 solved, 186 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, State Equation: 149/150 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 60110ms
Finished structural reductions in LTL mode , in 1 iterations and 60409 ms. Remains : 150/150 places, 187/187 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Support contains 91 out of 149 places after structural reductions.
[2026-05-22 18:09:39] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 18:09:39] [INFO ] Flatten gal took : 113 ms
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 18:09:39] [INFO ] Flatten gal took : 38 ms
[2026-05-22 18:09:39] [INFO ] Input system was already deterministic with 187 transitions.
Support contains 89 out of 149 places (down from 91) after GAL structural reductions.
RANDOM walk for 40000 steps (25 resets) in 3228 ms. (12 steps per ms) remains 7/83 properties
BEST_FIRST walk for 40003 steps (41 resets) in 211 ms. (188 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40000 steps (28 resets) in 342 ms. (116 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40000 steps (17 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (46 resets) in 132 ms. (300 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 186 ms. (213 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40000 steps (52 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (29 resets) in 180 ms. (221 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16543845981444365424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17896390677683830065.kers'
[2026-05-22 18:09:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16543845981444365424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17896390677683830065.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 187 rows 149 cols 604 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-22 18:09:40] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17896390677683830065.kers
Total runtime 2 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp78 is UNSAT
After SMT solving in domain Real declared 149/336 variables, and 7 constraints, problems are : Problem set: 4 solved, 0 unsolved in 62 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/149 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 81ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
[2026-05-22 18:09:40] [INFO ] Flatten gal took : 17 ms
[2026-05-22 18:09:41] [INFO ] Flatten gal took : 18 ms
[2026-05-22 18:09:41] [INFO ] Input system was already deterministic with 187 transitions.
Computed a total of 33 stabilizing places and 33 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 131 transition count 169
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 131 transition count 169
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 52 place count 131 transition count 153
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 127 transition count 149
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 127 transition count 149
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 126 transition count 148
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 126 transition count 148
Applied a total of 62 rules in 33 ms. Remains 126 /149 variables (removed 23) and now considering 148/187 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9280011168853628978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14403922418420345090.kers'
[2026-05-22 18:09:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9280011168853628978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14403922418420345090.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 126 cols 430 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-22 18:09:41] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14403922418420345090.kers
Total runtime 1 ms.
[2026-05-22 18:09:41] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-22 18:09:41] [INFO ] Invariant cache hit.
[2026-05-22 18:09:41] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2026-05-22 18:09:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (OVERLAPS) 148/274 variables, 126/152 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 3/155 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (OVERLAPS) 0/274 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 274/274 variables, and 158 constraints, problems are : Problem set: 0 solved, 147 unsolved in 20966 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (OVERLAPS) 148/274 variables, 126/156 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/274 variables, 147/303 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/274 variables, 2/305 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/274 variables, 2/307 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/274 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/274 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/274 variables, 2/311 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 274/274 variables, and 311 constraints, problems are : Problem set: 0 solved, 147 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 51021ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 51024ms
Starting structural reductions in LTL mode, iteration 1 : 126/149 places, 148/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51461 ms. Remains : 126/149 places, 148/187 transitions.
[2026-05-22 18:10:32] [INFO ] Flatten gal took : 11 ms
[2026-05-22 18:10:32] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:10:32] [INFO ] Input system was already deterministic with 148 transitions.
[2026-05-22 18:10:32] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:10:32] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:10:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1978509980746309938.gal : 4 ms
[2026-05-22 18:10:32] [INFO ] Time to serialize properties into /tmp/CTLFireability15496615528640249106.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1978509980746309938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15496615528640249106.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.85621e+06,0.168141,8956,2,2459,5,20114,6,0,654,21989,0


Converting to forward existential form...Done !
original formula: EX(!(E((p73==1) U !(AF(((p144==1)||(p104==1)))))))
=> equivalent forward existential formula: [(EY(Init) * !(E((p73==1) U !(!(EG(!(((p144==1)||(p104==1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t17, t18, t25, t33, t37, t38, t39, t63, t64, t67, t68, t70, t83, t88, t89, t92, t93, t95...305
(forward)formula 0,0,15.5466,405896,1,0,1139,2.70376e+06,323,490,3962,2.48008e+06,1297
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Graph (trivial) has 128 edges and 149 vertex of which 4 / 149 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 146 transition count 124
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 73 rules applied. Total rules applied 134 place count 86 transition count 111
Reduce places removed 8 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 11 rules applied. Total rules applied 145 place count 78 transition count 108
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 150 place count 75 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 151 place count 74 transition count 106
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 7 Pre rules applied. Total rules applied 151 place count 74 transition count 99
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 165 place count 67 transition count 99
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 176 place count 56 transition count 88
Iterating global reduction 5 with 11 rules applied. Total rules applied 187 place count 56 transition count 88
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 203 place count 56 transition count 72
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 203 place count 56 transition count 71
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 205 place count 55 transition count 71
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 208 place count 52 transition count 66
Iterating global reduction 6 with 3 rules applied. Total rules applied 211 place count 52 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 214 place count 52 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 215 place count 51 transition count 63
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 243 place count 37 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 244 place count 37 transition count 48
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 246 place count 35 transition count 42
Iterating global reduction 9 with 2 rules applied. Total rules applied 248 place count 35 transition count 42
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 9 with 2 rules applied. Total rules applied 250 place count 34 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 251 place count 34 transition count 40
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 253 place count 32 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 254 place count 31 transition count 38
Applied a total of 254 rules in 61 ms. Remains 31 /149 variables (removed 118) and now considering 38/187 (removed 149) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4139112253604070334.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5216719295459771869.kers'
[2026-05-22 18:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4139112253604070334.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5216719295459771869.kers]
Normalized transition count is 37 out of 38 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 37 rows 30 cols 128 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:10:48] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5216719295459771869.kers
Total runtime 0 ms.
[2026-05-22 18:10:48] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-22 18:10:48] [INFO ] Invariant cache hit.
[2026-05-22 18:10:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:10:48] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [23, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 136 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 29/149 places, 38/187 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 29 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 28 transition count 37
Applied a total of 2 rules in 7 ms. Remains 28 /29 variables (removed 1) and now considering 37/38 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12541820120087250837.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17523444874753325197.kers'
[2026-05-22 18:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12541820120087250837.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17523444874753325197.kers]
Normalized transition count is 36 out of 37 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 36 rows 28 cols 123 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:10:48] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17523444874753325197.kers
Total runtime 0 ms.
[2026-05-22 18:10:48] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 18:10:48] [INFO ] Invariant cache hit.
[2026-05-22 18:10:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:10:48] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 28/149 places, 37/187 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 312 ms. Remains : 28/149 places, 37/187 transitions.
[2026-05-22 18:10:48] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:10:48] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:10:48] [INFO ] Input system was already deterministic with 37 transitions.
[2026-05-22 18:10:48] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:10:48] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:10:48] [INFO ] Time to serialize gal into /tmp/CTLFireability3569242912107473696.gal : 1 ms
[2026-05-22 18:10:48] [INFO ] Time to serialize properties into /tmp/CTLFireability12310958624439479748.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3569242912107473696.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12310958624439479748.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2964,0.013652,4200,2,157,5,1220,6,0,148,1292,0


Converting to forward existential form...Done !
original formula: EG((EG(AF((p147==0))) + (AF((p104==1)) * A(!(((p10==1)||(p136==1))) U AG(((p10==1)&&(p73==1)))))))
=> equivalent forward existential formula: [FwdG(Init,(EG(!(EG(!((p147==0))))) + (!(EG(!((p104==1)))) * !((E(!(!(E(TRUE U !(((p10==1)&&(p73==1)))))) U (!(!...284
Reverse transition relation is NOT exact ! Due to transitions t0, t4, t6, t7, t8, t10, t12, t14, t35, t36, Intersection with reachable at each step enable...205
(forward)formula 0,1,0.187965,10732,1,0,350,36962,109,170,1108,41796,409
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 133 transition count 171
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 133 transition count 171
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 130 transition count 168
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 130 transition count 168
Applied a total of 38 rules in 10 ms. Remains 130 /149 variables (removed 19) and now considering 168/187 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4561874892664280047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4061476273356889155.kers'
[2026-05-22 18:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4561874892664280047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4061476273356889155.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 168 rows 130 cols 566 entries
Finished phase 1 with 123 SingleSign rule and 0 generalized
[2026-05-22 18:10:48] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4061476273356889155.kers
Total runtime 1 ms.
[2026-05-22 18:10:48] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 18:10:48] [INFO ] Invariant cache hit.
[2026-05-22 18:10:49] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2026-05-22 18:10:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 19/26 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (OVERLAPS) 168/298 variables, 130/162 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/298 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/298 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 164 constraints, problems are : Problem set: 0 solved, 167 unsolved in 26683 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 130/130 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 168/298 variables, 130/162 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 167/329 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 2/335 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 298/298 variables, and 335 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 130/130 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 56776ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 56778ms
Starting structural reductions in LTL mode, iteration 1 : 130/149 places, 168/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57043 ms. Remains : 130/149 places, 168/187 transitions.
[2026-05-22 18:11:45] [INFO ] Flatten gal took : 17 ms
[2026-05-22 18:11:45] [INFO ] Flatten gal took : 15 ms
[2026-05-22 18:11:45] [INFO ] Input system was already deterministic with 168 transitions.
[2026-05-22 18:11:46] [INFO ] Flatten gal took : 13 ms
[2026-05-22 18:11:46] [INFO ] Flatten gal took : 13 ms
[2026-05-22 18:11:46] [INFO ] Time to serialize gal into /tmp/CTLFireability5280145341807854967.gal : 5 ms
[2026-05-22 18:11:46] [INFO ] Time to serialize properties into /tmp/CTLFireability7895541569999866206.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5280145341807854967.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7895541569999866206.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.39059e+06,0.456054,12032,2,3013,5,29814,6,0,690,35721,0


Converting to forward existential form...Done !
original formula: AF((AG((p47==1)) + (((EX((p4==0)) * AG(((((p89==0)||(p128==0))||(p138==0))&&(p107==0)))) * (((p139==0) + AX((p88==0))) * ((p10==0) + AX((...253
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((p47==1)))) + (((EX((p4==0)) * !(E(TRUE U !(((((p89==0)||(p128==0))||(p138==0))&&(p10...334
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t18, t26, t35, t39, t40, t41, t55, t65, t66, t69, t70, t72, t85, t90, t91, t94, t96...315
(forward)formula 0,0,11.3985,280760,1,0,909,1.43429e+06,374,514,4719,1.61734e+06,934
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 133 transition count 171
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 133 transition count 171
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 133 transition count 155
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 131 transition count 153
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 131 transition count 153
Applied a total of 52 rules in 13 ms. Remains 131 /149 variables (removed 18) and now considering 153/187 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12670787842038425749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11875621219144136061.kers'
[2026-05-22 18:11:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12670787842038425749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11875621219144136061.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 153 rows 131 cols 440 entries
Finished phase 1 with 124 SingleSign rule and 0 generalized
[2026-05-22 18:11:57] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11875621219144136061.kers
Total runtime 1 ms.
[2026-05-22 18:11:57] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-22 18:11:57] [INFO ] Invariant cache hit.
[2026-05-22 18:11:57] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 307 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2026-05-22 18:11:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 5/32 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 153/284 variables, 131/163 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (OVERLAPS) 0/284 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/284 variables, and 166 constraints, problems are : Problem set: 0 solved, 152 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 26/33 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (OVERLAPS) 153/284 variables, 131/164 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 152/316 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/284 variables, 2/320 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/284 variables, 4/324 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/284 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 284/284 variables, and 325 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 131/131 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 50057ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 50058ms
Starting structural reductions in LTL mode, iteration 1 : 131/149 places, 153/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50380 ms. Remains : 131/149 places, 153/187 transitions.
[2026-05-22 18:12:47] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:12:47] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:12:47] [INFO ] Input system was already deterministic with 153 transitions.
[2026-05-22 18:12:47] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:12:47] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:12:47] [INFO ] Time to serialize gal into /tmp/CTLFireability11996933187331218000.gal : 2 ms
[2026-05-22 18:12:47] [INFO ] Time to serialize properties into /tmp/CTLFireability6603425938832033074.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11996933187331218000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6603425938832033074.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.1137e+06,0.246674,10948,2,2704,5,26324,6,0,679,30757,0


Converting to forward existential form...Done !
original formula: (A((EX((p34!=1)) + AG(E(EX((p51==1)) U ((p42==1)||(p121==1))))) U EG(!(EX((p147==1))))) * ((AF(((p34==0)&&(p25==0))) + EX(AX((((p6==1)&&(...471
=> equivalent forward existential formula: (([((FwdU(Init,!(EG(!(EX((p147==1)))))) * !((EX((p34!=1)) + !(E(TRUE U !(E(EX((p51==1)) U ((p42==1)||(p121==1)))...938
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t26, t30, t34, t37, t38, t39, t64, t65, t68, t69, t71, t84, t90, t91, t94, t95...322
Detected timeout of ITS tools.
[2026-05-22 18:13:18] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:13:18] [INFO ] Applying decomposition
[2026-05-22 18:13:18] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10680074093521629312.txt' '-o' '/tmp/graph10680074093521629312.bin' '-w' '/tmp/graph10680074093521629312.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10680074093521629312.bin' '-l' '-1' '-v' '-w' '/tmp/graph10680074093521629312.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:13:18] [INFO ] Decomposing Gal with order
[2026-05-22 18:13:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:13:18] [INFO ] Removed a total of 51 redundant transitions.
[2026-05-22 18:13:18] [INFO ] Flatten gal took : 85 ms
[2026-05-22 18:13:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 10 ms.
[2026-05-22 18:13:18] [INFO ] Time to serialize gal into /tmp/CTLFireability1635464023877755036.gal : 5 ms
[2026-05-22 18:13:18] [INFO ] Time to serialize properties into /tmp/CTLFireability17900098788063411387.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1635464023877755036.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17900098788063411387.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
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,2.1137e+06,0.046837,5028,298,66,1556,307,335,1856,60,561,0


Converting to forward existential form...Done !
original formula: (A((EX((i2.u12.p34!=1)) + AG(E(EX((i4.i1.u19.p51==1)) U ((i4.i0.u15.p42==1)||(i10.u43.p121==1))))) U EG(!(EX((i11.i1.u50.p147==1))))) * (...709
=> equivalent forward existential formula: (([((FwdU(Init,!(EG(!(EX((i11.i1.u50.p147==1)))))) * !((EX((i2.u12.p34!=1)) + !(E(TRUE U !(E(EX((i4.i1.u19.p51==...1324
Reverse transition relation is NOT exact ! Due to transitions t123, t131, t140, t150, u31.t34, u31.t37, u31.t38, u31.t39, i3.u16.t94, i3.u16.t97, i3.u17.t9...473
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
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 1
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
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 1
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,2.88175,92936,1,0,188622,977,2454,270710,329,3500,233822
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 132 transition count 170
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 132 transition count 170
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 50 place count 132 transition count 154
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 52 place count 130 transition count 152
Iterating global reduction 1 with 2 rules applied. Total rules applied 54 place count 130 transition count 152
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 129 transition count 151
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 129 transition count 151
Applied a total of 56 rules in 10 ms. Remains 129 /149 variables (removed 20) and now considering 151/187 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12631796097522863740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-435799184116957748.kers'
[2026-05-22 18:13:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12631796097522863740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-435799184116957748.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 151 rows 129 cols 436 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-05-22 18:13:21] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-435799184116957748.kers
Total runtime 1 ms.
[2026-05-22 18:13:21] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-22 18:13:21] [INFO ] Invariant cache hit.
[2026-05-22 18:13:21] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-22 18:13:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 151/280 variables, 129/161 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 164 constraints, problems are : Problem set: 0 solved, 150 unsolved in 25149 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 26/33 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 151/280 variables, 129/166 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 150/316 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 4/323 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/280 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 323 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 55188ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 55189ms
Starting structural reductions in LTL mode, iteration 1 : 129/149 places, 151/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55481 ms. Remains : 129/149 places, 151/187 transitions.
[2026-05-22 18:14:16] [INFO ] Flatten gal took : 13 ms
[2026-05-22 18:14:16] [INFO ] Flatten gal took : 13 ms
[2026-05-22 18:14:16] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-22 18:14:16] [INFO ] Flatten gal took : 11 ms
[2026-05-22 18:14:16] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:14:16] [INFO ] Time to serialize gal into /tmp/CTLFireability17030590860569233822.gal : 3 ms
[2026-05-22 18:14:16] [INFO ] Time to serialize properties into /tmp/CTLFireability10018417056804278387.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17030590860569233822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10018417056804278387.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.16316e+06,0.328448,10244,2,2637,5,24900,6,0,669,26962,0


Converting to forward existential form...Done !
original formula: ((!(A(EX(EF((((p6==1)&&(p13==1))&&((p112==1)&&(p150==1))))) U EG(EX((((p6==1)&&(p14==1))&&((p48==1)&&(p112==1))))))) * (E((EF((p34==1)) *...539
=> equivalent forward existential formula: (([((Init * !(EG(!(EG(EX((((p6==1)&&(p14==1))&&((p48==1)&&(p112==1))))))))) * !(E(!(EG(EX((((p6==1)&&(p14==1))&&...1116
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t18, t25, t34, t38, t39, t63, t64, t67, t68, t70, t85, t90, t91, t94, t95, t97, t11...300
Detected timeout of ITS tools.
[2026-05-22 18:14:46] [INFO ] Flatten gal took : 11 ms
[2026-05-22 18:14:46] [INFO ] Applying decomposition
[2026-05-22 18:14:46] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9045574495682561750.txt' '-o' '/tmp/graph9045574495682561750.bin' '-w' '/tmp/graph9045574495682561750.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9045574495682561750.bin' '-l' '-1' '-v' '-w' '/tmp/graph9045574495682561750.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:14:47] [INFO ] Decomposing Gal with order
[2026-05-22 18:14:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:14:47] [INFO ] Removed a total of 51 redundant transitions.
[2026-05-22 18:14:47] [INFO ] Flatten gal took : 26 ms
[2026-05-22 18:14:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 7 ms.
[2026-05-22 18:14:47] [INFO ] Time to serialize gal into /tmp/CTLFireability8757188458643005521.gal : 7 ms
[2026-05-22 18:14:47] [INFO ] Time to serialize properties into /tmp/CTLFireability4077201178454390437.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8757188458643005521.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4077201178454390437.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.16316e+06,0.067714,5000,289,69,1546,328,344,1698,69,680,0


Converting to forward existential form...Done !
original formula: ((!(A(EX(EF((((i8.u1.p6==1)&&(i8.u1.p13==1))&&((i8.u1.p112==1)&&(i12.i1.u48.p150==1))))) U EG(EX((((i8.u1.p6==1)&&(i8.u1.p14==1))&&((i2.u...792
=> equivalent forward existential formula: (([((Init * !(EG(!(EG(EX((((i8.u1.p6==1)&&(i8.u1.p14==1))&&((i2.u13.p48==1)&&(i8.u1.p112==1))))))))) * !(E(!(EG(...1519
Reverse transition relation is NOT exact ! Due to transitions t124, t130, t148, i2.u13.t94, i2.u13.t97, i2.u14.t95, i3.t110, i3.u9.t90, i3.u16.t91, i5.i1.t...419
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 an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
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 an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found a local SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,1.84005,62084,1,0,122710,1004,2426,176736,375,3741,172369
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Graph (trivial) has 118 edges and 149 vertex of which 4 / 149 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 146 transition count 131
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 65 rules applied. Total rules applied 119 place count 93 transition count 119
Reduce places removed 7 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 13 rules applied. Total rules applied 132 place count 86 transition count 113
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 139 place count 80 transition count 112
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 139 place count 80 transition count 104
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 155 place count 72 transition count 104
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 165 place count 62 transition count 94
Iterating global reduction 4 with 10 rules applied. Total rules applied 175 place count 62 transition count 94
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 191 place count 62 transition count 78
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 193 place count 60 transition count 75
Iterating global reduction 5 with 2 rules applied. Total rules applied 195 place count 60 transition count 75
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 223 place count 46 transition count 61
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 224 place count 45 transition count 58
Iterating global reduction 5 with 1 rules applied. Total rules applied 225 place count 45 transition count 58
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 226 place count 45 transition count 57
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 227 place count 45 transition count 56
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 228 place count 44 transition count 56
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 231 place count 44 transition count 56
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 232 place count 43 transition count 55
Applied a total of 232 rules in 34 ms. Remains 43 /149 variables (removed 106) and now considering 55/187 (removed 132) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8708821130347546781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14841756734352588848.kers'
[2026-05-22 18:14:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8708821130347546781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14841756734352588848.kers]
Normalized transition count is 54 out of 55 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 43 cols 210 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 18:14:49] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14841756734352588848.kers
Total runtime 1 ms.
[2026-05-22 18:14:49] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-22 18:14:49] [INFO ] Invariant cache hit.
[2026-05-22 18:14:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 18:14:49] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [36, 42]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 137 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 41/149 places, 55/187 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 41 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 40 transition count 54
Applied a total of 2 rules in 5 ms. Remains 40 /41 variables (removed 1) and now considering 54/55 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16293936204858841951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3535134040997195808.kers'
[2026-05-22 18:14:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16293936204858841951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3535134040997195808.kers]
Normalized transition count is 53 out of 54 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 40 cols 200 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-22 18:14:49] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3535134040997195808.kers
Total runtime 0 ms.
[2026-05-22 18:14:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 18:14:49] [INFO ] Invariant cache hit.
[2026-05-22 18:14:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:14:49] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 40/149 places, 54/187 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 296 ms. Remains : 40/149 places, 54/187 transitions.
[2026-05-22 18:14:49] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:14:49] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:14:49] [INFO ] Input system was already deterministic with 54 transitions.
[2026-05-22 18:14:49] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:14:49] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:14:49] [INFO ] Time to serialize gal into /tmp/CTLFireability2304104013791094085.gal : 1 ms
[2026-05-22 18:14:49] [INFO ] Time to serialize properties into /tmp/CTLFireability6321832498579761992.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2304104013791094085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6321832498579761992.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,14455,0.06768,5176,2,653,5,5130,6,0,211,6199,0


Converting to forward existential form...Done !
original formula: (E(EF((p82==1)) U !(E(EF((p145==1)) U (((EG((p31==1)) * (p118==1)) + ((((p6==1)&&(p9==1))&&((p79==1)&&(p112==1)))&&(p106==1))) + ((p111==...242
=> equivalent forward existential formula: ([(FwdU(Init,E(TRUE U (p82==1))) * !(E(E(TRUE U (p145==1)) U (((EG((p31==1)) * (p118==1)) + ((((p6==1)&&(p9==1))...340
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t11, t13, t23, t30, t31, t32, t33, t36, t37, t38, t39, t40, t41, t44, t45...270
(forward)formula 0,1,1.59792,41660,1,0,586,206053,146,339,1534,267155,625
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 129 transition count 167
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 129 transition count 167
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 56 place count 129 transition count 151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 125 transition count 147
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 125 transition count 147
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 124 transition count 146
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 124 transition count 146
Applied a total of 66 rules in 15 ms. Remains 124 /149 variables (removed 25) and now considering 146/187 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13414127113019398983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15730185886891567947.kers'
[2026-05-22 18:14:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13414127113019398983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15730185886891567947.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 124 cols 426 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-22 18:14:50] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15730185886891567947.kers
Total runtime 3 ms.
[2026-05-22 18:14:51] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-22 18:14:51] [INFO ] Invariant cache hit.
[2026-05-22 18:14:51] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2026-05-22 18:14:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 146/270 variables, 124/154 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 2/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 156 constraints, problems are : Problem set: 0 solved, 145 unsolved in 17314 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 146/270 variables, 124/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 145/301 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 3/304 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 4/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 310 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 47342ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 47343ms
Starting structural reductions in LTL mode, iteration 1 : 124/149 places, 146/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47617 ms. Remains : 124/149 places, 146/187 transitions.
[2026-05-22 18:15:38] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:15:38] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:15:38] [INFO ] Input system was already deterministic with 146 transitions.
[2026-05-22 18:15:38] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:15:38] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:15:38] [INFO ] Time to serialize gal into /tmp/CTLFireability9303301555569224825.gal : 2 ms
[2026-05-22 18:15:38] [INFO ] Time to serialize properties into /tmp/CTLFireability15716472309604302636.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9303301555569224825.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15716472309604302636.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.72657e+06,0.339305,10176,2,2580,5,24320,6,0,644,28437,0


Converting to forward existential form...Done !
original formula: AG(AX(AX(AG((p90==0)))))
=> equivalent forward existential formula: [(FwdU(EY(EY(FwdU(Init,TRUE))),TRUE) * !((p90==0)))] = FALSE
(forward)formula 0,0,0.430995,10440,1,0,10,24320,10,2,1314,28437,5
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-06 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 : 149/149 places, 187/187 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 130 transition count 168
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 130 transition count 168
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 54 place count 130 transition count 152
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 126 transition count 148
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 126 transition count 148
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 125 transition count 147
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 125 transition count 147
Applied a total of 64 rules in 11 ms. Remains 125 /149 variables (removed 24) and now considering 147/187 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3553240208628594375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14761045638574204835.kers'
[2026-05-22 18:15:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3553240208628594375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14761045638574204835.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 147 rows 125 cols 428 entries
Finished phase 1 with 118 SingleSign rule and 0 generalized
[2026-05-22 18:15:39] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14761045638574204835.kers
Total runtime 4 ms.
[2026-05-22 18:15:39] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-22 18:15:39] [INFO ] Invariant cache hit.
[2026-05-22 18:15:39] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Running 146 sub problems to find dead transitions.
[2026-05-22 18:15:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 147/272 variables, 125/156 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 3/159 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (OVERLAPS) 0/272 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 146 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 160 constraints, problems are : Problem set: 0 solved, 146 unsolved in 20639 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 146 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 5 (OVERLAPS) 147/272 variables, 125/158 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 146/304 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 3/311 constraints. Problems are: Problem set: 0 solved, 146 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/272 variables, 2/313 constraints. Problems are: Problem set: 0 solved, 146 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 272/272 variables, and 313 constraints, problems are : Problem set: 0 solved, 146 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, PredecessorRefiner: 146/146 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 50672ms problems are : Problem set: 0 solved, 146 unsolved
Search for dead transitions found 0 dead transitions in 50679ms
Starting structural reductions in LTL mode, iteration 1 : 125/149 places, 147/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51002 ms. Remains : 125/149 places, 147/187 transitions.
[2026-05-22 18:16:30] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:16:30] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:16:30] [INFO ] Input system was already deterministic with 147 transitions.
[2026-05-22 18:16:30] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:16:30] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:16:30] [INFO ] Time to serialize gal into /tmp/CTLFireability130598058239554978.gal : 2 ms
[2026-05-22 18:16:30] [INFO ] Time to serialize properties into /tmp/CTLFireability13564394425381173765.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability130598058239554978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13564394425381173765.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.76849e+06,0.232356,9368,2,2581,5,21160,6,0,649,22964,0


Converting to forward existential form...Done !
original formula: EX((AX(AG((p71==0))) + (((p6==1)&&(p14==1))&&((p41==1)&&(p112==1)))))
=> equivalent forward existential formula: ([(EY(Init) * !(EX(!(!(E(TRUE U !((p71==0))))))))] != FALSE + [(EY(Init) * (((p6==1)&&(p14==1))&&((p41==1)&&(p11...174
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t35, t36, t37, t61, t62, t65, t66, t68, t71, t82, t87, t88, t91, t92...310
(forward)formula 0,0,3.23878,81780,1,0,283,479168,317,158,4132,341480,351
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-07 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 : 149/149 places, 187/187 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 132 transition count 170
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 132 transition count 170
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 50 place count 132 transition count 154
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 53 place count 129 transition count 151
Iterating global reduction 1 with 3 rules applied. Total rules applied 56 place count 129 transition count 151
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 128 transition count 150
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 128 transition count 150
Applied a total of 58 rules in 9 ms. Remains 128 /149 variables (removed 21) and now considering 150/187 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11582174124864452089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4672060811743460972.kers'
[2026-05-22 18:16:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11582174124864452089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4672060811743460972.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 128 cols 434 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-22 18:16:33] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4672060811743460972.kers
Total runtime 3 ms.
[2026-05-22 18:16:33] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-22 18:16:33] [INFO ] Invariant cache hit.
[2026-05-22 18:16:33] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
Running 149 sub problems to find dead transitions.
[2026-05-22 18:16:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 150/278 variables, 128/158 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 0/278 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 160 constraints, problems are : Problem set: 0 solved, 149 unsolved in 13895 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 150/278 variables, 128/159 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 149/308 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 2/312 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/278 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 278/278 variables, and 315 constraints, problems are : Problem set: 0 solved, 149 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 43931ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 43932ms
Starting structural reductions in LTL mode, iteration 1 : 128/149 places, 150/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44186 ms. Remains : 128/149 places, 150/187 transitions.
[2026-05-22 18:17:17] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:17:17] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:17:17] [INFO ] Input system was already deterministic with 150 transitions.
[2026-05-22 18:17:17] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:17:17] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:17:17] [INFO ] Time to serialize gal into /tmp/CTLFireability18410810498251612833.gal : 1 ms
[2026-05-22 18:17:17] [INFO ] Time to serialize properties into /tmp/CTLFireability10569952827832492342.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18410810498251612833.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10569952827832492342.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.86827e+06,0.32247,9892,2,2630,5,23188,6,0,664,25761,0


Converting to forward existential form...Done !
original formula: AF(((EX((AF((p106==1)) * EG((p26==1)))) + (p51==1)) + ((p88==1) * EX((p70==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((EX((!(EG(!((p106==1)))) * EG((p26==1)))) + (p51==1)) + ((p88==1) * EX((p70==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t33, t38, t39, t40, t54, t64, t65, t68, t69, t71, t84, t89, t90, t93, t94...304
(forward)formula 0,1,21.1878,471060,1,0,1410,3.14488e+06,335,639,4054,2.83038e+06,1591
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Graph (trivial) has 140 edges and 149 vertex of which 4 / 149 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 69 place count 146 transition count 116
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 84 rules applied. Total rules applied 153 place count 78 transition count 100
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 162 place count 69 transition count 100
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 162 place count 69 transition count 93
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 176 place count 62 transition count 93
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 187 place count 51 transition count 82
Iterating global reduction 3 with 11 rules applied. Total rules applied 198 place count 51 transition count 82
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 214 place count 51 transition count 66
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 214 place count 51 transition count 65
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 216 place count 50 transition count 65
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 219 place count 47 transition count 60
Iterating global reduction 4 with 3 rules applied. Total rules applied 222 place count 47 transition count 60
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 226 place count 47 transition count 56
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 228 place count 45 transition count 56
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 30 rules applied. Total rules applied 258 place count 30 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 259 place count 30 transition count 40
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 260 place count 29 transition count 37
Iterating global reduction 7 with 1 rules applied. Total rules applied 261 place count 29 transition count 37
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 7 with 2 rules applied. Total rules applied 263 place count 28 transition count 36
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 264 place count 28 transition count 35
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 266 place count 26 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 267 place count 25 transition count 33
Applied a total of 267 rules in 29 ms. Remains 25 /149 variables (removed 124) and now considering 33/187 (removed 154) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13370239405169024064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8249730763017269162.kers'
[2026-05-22 18:17:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13370239405169024064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8249730763017269162.kers]
Normalized transition count is 32 out of 33 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 32 rows 24 cols 126 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 18:17:38] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8249730763017269162.kers
Total runtime 0 ms.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-22 18:17:39] [INFO ] Invariant cache hit.
[2026-05-22 18:17:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [19, 24]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 121 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 23/149 places, 33/187 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 22 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 22 transition count 31
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 4 place count 21 transition count 31
Applied a total of 4 rules in 3 ms. Remains 21 /23 variables (removed 2) and now considering 31/33 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7042776248721407501.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12717703987574609060.kers'
[2026-05-22 18:17:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7042776248721407501.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12717703987574609060.kers]
Normalized transition count is 30 out of 31 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 21 cols 119 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 18:17:39] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12717703987574609060.kers
Total runtime 0 ms.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 18:17:39] [INFO ] Invariant cache hit.
[2026-05-22 18:17:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 21/149 places, 31/187 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 243 ms. Remains : 21/149 places, 31/187 transitions.
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 18:17:39] [INFO ] Input system was already deterministic with 31 transitions.
RANDOM walk for 73 steps (6 resets) in 5 ms. (12 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:17:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10030355946012799125.gal : 1 ms
[2026-05-22 18:17:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1479743705252979236.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10030355946012799125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1479743705252979236.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Graph (trivial) has 125 edges and 149 vertex of which 4 / 149 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 147 transition count 122
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 77 rules applied. Total rules applied 141 place count 84 transition count 108
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 149 place count 77 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 150 place count 76 transition count 107
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 150 place count 76 transition count 97
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 170 place count 66 transition count 97
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 180 place count 56 transition count 87
Iterating global reduction 4 with 10 rules applied. Total rules applied 190 place count 56 transition count 87
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 206 place count 56 transition count 71
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 208 place count 54 transition count 68
Iterating global reduction 5 with 2 rules applied. Total rules applied 210 place count 54 transition count 68
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 212 place count 54 transition count 66
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 213 place count 53 transition count 66
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 231 place count 44 transition count 57
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 232 place count 44 transition count 56
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 233 place count 43 transition count 53
Iterating global reduction 8 with 1 rules applied. Total rules applied 234 place count 43 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 236 place count 42 transition count 52
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 237 place count 42 transition count 51
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 239 place count 42 transition count 51
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 240 place count 41 transition count 50
Iterating global reduction 8 with 1 rules applied. Total rules applied 241 place count 41 transition count 50
Applied a total of 241 rules in 32 ms. Remains 41 /149 variables (removed 108) and now considering 50/187 (removed 137) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14162331599777879923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1743298106268995295.kers'
[2026-05-22 18:17:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14162331599777879923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1743298106268995295.kers]
Normalized transition count is 49 out of 50 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 41 cols 204 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 18:17:39] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1743298106268995295.kers
Total runtime 1 ms.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 18:17:39] [INFO ] Invariant cache hit.
[2026-05-22 18:17:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 92 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 40/149 places, 50/187 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 40 transition count 49
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 39 transition count 49
Applied a total of 2 rules in 4 ms. Remains 39 /40 variables (removed 1) and now considering 49/50 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2106664652690506499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9292570268408049891.kers'
[2026-05-22 18:17:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2106664652690506499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9292570268408049891.kers]
Normalized transition count is 48 out of 49 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 39 cols 198 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 18:17:39] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9292570268408049891.kers
Total runtime 1 ms.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-22 18:17:39] [INFO ] Invariant cache hit.
[2026-05-22 18:17:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 39/149 places, 49/187 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 238 ms. Remains : 39/149 places, 49/187 transitions.
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:17:39] [INFO ] Input system was already deterministic with 49 transitions.
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 18:17:39] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:17:39] [INFO ] Time to serialize gal into /tmp/CTLFireability11738684210097824000.gal : 0 ms
[2026-05-22 18:17:39] [INFO ] Time to serialize properties into /tmp/CTLFireability18234352117616354266.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11738684210097824000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18234352117616354266.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,8547,0.050786,4792,2,385,5,3571,6,0,204,3747,0


Converting to forward existential form...Done !
original formula: (EF((((p124==1)&&(p148==1))||(p43==1))) + AG((((!(E((p47==1) U (p8==1))) * (p24==0)) * ((p15==0)&&(p0==0))) * ((((p6==0)||(p9==0))||((p72...222
=> equivalent forward existential formula: ((([(FwdU(FwdU((Init * !(E(TRUE U (((p124==1)&&(p148==1))||(p43==1))))),TRUE),(p47==1)) * (p8==1))] = FALSE * [(...535
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t7, t11, t13, t15, t16, t20, t22, t25, t28, t32, t41, t42, t43, t44, t45,...259
(forward)formula 0,1,0.386224,11560,1,0,151,42827,131,67,1503,36468,144
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-10 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 : 149/149 places, 187/187 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 133 transition count 171
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 133 transition count 171
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 133 transition count 155
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 130 transition count 152
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 130 transition count 152
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 129 transition count 151
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 129 transition count 151
Applied a total of 56 rules in 10 ms. Remains 129 /149 variables (removed 20) and now considering 151/187 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3649338099370955440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2710482143744582795.kers'
[2026-05-22 18:17:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3649338099370955440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2710482143744582795.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 151 rows 129 cols 436 entries
Finished phase 1 with 122 SingleSign rule and 0 generalized
[2026-05-22 18:17:39] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2710482143744582795.kers
Total runtime 3 ms.
[2026-05-22 18:17:39] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-22 18:17:39] [INFO ] Invariant cache hit.
[2026-05-22 18:17:40] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-22 18:17:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/129 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 151/280 variables, 129/166 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/280 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/280 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 168 constraints, problems are : Problem set: 0 solved, 150 unsolved in 19002 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (OVERLAPS) 151/280 variables, 129/166 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 150/316 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 2/319 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 2/321 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 322 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 129/129 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 49030ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 49031ms
Starting structural reductions in LTL mode, iteration 1 : 129/149 places, 151/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49297 ms. Remains : 129/149 places, 151/187 transitions.
[2026-05-22 18:18:29] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:18:29] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:18:29] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-22 18:18:29] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:18:29] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:18:29] [INFO ] Time to serialize gal into /tmp/CTLFireability5758065450551418883.gal : 1 ms
[2026-05-22 18:18:29] [INFO ] Time to serialize properties into /tmp/CTLFireability14549367089334183443.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5758065450551418883.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14549367089334183443.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.1769e+06,0.267846,10520,2,2673,5,25420,6,0,669,27801,0


Converting to forward existential form...Done !
original formula: AX(EF((AF((p45==1)) + (AX(((p75==1)&&(p38==1))) * ((p101==1) + !(E((p94==1) U (p149==1))))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (!(EG(!((p45==1)))) + (!(EX(!(((p75==1)&&(p38==1))))) * ((p101==1) + !(E((p94==1) U (p14...177
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t18, t25, t33, t36, t37, t38, t63, t64, t67, t69, t70, t71, t84, t89, t90, t93, t94...298
(forward)formula 0,1,21.6828,504032,1,0,1221,3.34673e+06,338,505,4271,2.97556e+06,1385
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 130 transition count 168
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 130 transition count 168
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 54 place count 130 transition count 152
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 128 transition count 150
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 128 transition count 150
Applied a total of 58 rules in 9 ms. Remains 128 /149 variables (removed 21) and now considering 150/187 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8525960770613692990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1416969194736820145.kers'
[2026-05-22 18:18:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8525960770613692990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1416969194736820145.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 128 cols 434 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-22 18:18:51] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1416969194736820145.kers
Total runtime 2 ms.
[2026-05-22 18:18:51] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-22 18:18:51] [INFO ] Invariant cache hit.
[2026-05-22 18:18:51] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
Running 149 sub problems to find dead transitions.
[2026-05-22 18:18:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 20/27 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 150/278 variables, 128/161 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 4/165 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 0/278 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 278/278 variables, and 167 constraints, problems are : Problem set: 0 solved, 149 unsolved in 20327 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 150/278 variables, 128/165 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 149/314 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 2/316 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/278 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 278/278 variables, and 322 constraints, problems are : Problem set: 0 solved, 149 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 50351ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 50352ms
Starting structural reductions in LTL mode, iteration 1 : 128/149 places, 150/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50631 ms. Remains : 128/149 places, 150/187 transitions.
[2026-05-22 18:19:41] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:19:41] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:19:41] [INFO ] Input system was already deterministic with 150 transitions.
[2026-05-22 18:19:41] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:19:41] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:19:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1674572676531520216.gal : 2 ms
[2026-05-22 18:19:41] [INFO ] Time to serialize properties into /tmp/CTLFireability13669412874528564526.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1674572676531520216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13669412874528564526.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.84148e+06,0.319911,10408,2,2815,5,25091,6,0,664,28182,0


Converting to forward existential form...Done !
original formula: (EF((((p6==1)&&(p9==1))&&((p45==1)&&(p112==1)))) + ((!(E(EX((p18==1)) U (A((p66==1) U (p68==1)) * !(EF((p146==1)))))) * EG(AG((p5==0)))) ...328
=> equivalent forward existential formula: (([((FwdU((Init * !(E(TRUE U (((p6==1)&&(p9==1))&&((p45==1)&&(p112==1)))))),EX((p18==1))) * !((E(!((p68==1)) U (...699
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t25, t33, t36, t37, t38, t62, t63, t66, t67, t69, t82, t88, t89, t92, t93, t95...323
Detected timeout of ITS tools.
[2026-05-22 18:20:11] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:20:11] [INFO ] Applying decomposition
[2026-05-22 18:20:11] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14742644914150971454.txt' '-o' '/tmp/graph14742644914150971454.bin' '-w' '/tmp/graph14742644914150971454.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14742644914150971454.bin' '-l' '-1' '-v' '-w' '/tmp/graph14742644914150971454.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:20:11] [INFO ] Decomposing Gal with order
[2026-05-22 18:20:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:20:11] [INFO ] Removed a total of 50 redundant transitions.
[2026-05-22 18:20:11] [INFO ] Flatten gal took : 11 ms
[2026-05-22 18:20:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 4 ms.
[2026-05-22 18:20:11] [INFO ] Time to serialize gal into /tmp/CTLFireability15988713638517767303.gal : 3 ms
[2026-05-22 18:20:11] [INFO ] Time to serialize properties into /tmp/CTLFireability11226378025943808923.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15988713638517767303.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11226378025943808923.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.84148e+06,0.042187,5032,280,86,1585,503,334,1745,70,794,0


Converting to forward existential form...Done !
original formula: (EF((((i9.u2.p6==1)&&(i9.u2.p9==1))&&((i4.u14.p45==1)&&(i9.u2.p112==1)))) + ((!(E(EX((i0.u4.p18==1)) U (A((i5.u20.p66==1) U (i5.u20.p68==...482
=> equivalent forward existential formula: (([((FwdU((Init * !(E(TRUE U (((i9.u2.p6==1)&&(i9.u2.p9==1))&&((i4.u14.p45==1)&&(i9.u2.p112==1)))))),EX((i0.u4.p...942
Reverse transition relation is NOT exact ! Due to transitions t121, t129, t147, u26.t33, u26.t36, u26.t37, u26.t38, i2.t108, i2.t88, i2.u10.t107, i2.u16.t8...457
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
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
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
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 an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,1.76104,69244,1,0,140939,1739,2327,200213,384,7149,186030
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Graph (trivial) has 129 edges and 149 vertex of which 4 / 149 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 146 transition count 121
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 74 rules applied. Total rules applied 138 place count 83 transition count 110
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 145 place count 77 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 146 place count 76 transition count 109
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 146 place count 76 transition count 100
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 164 place count 67 transition count 100
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 174 place count 57 transition count 90
Iterating global reduction 4 with 10 rules applied. Total rules applied 184 place count 57 transition count 90
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 200 place count 57 transition count 74
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 203 place count 54 transition count 69
Iterating global reduction 5 with 3 rules applied. Total rules applied 206 place count 54 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 209 place count 54 transition count 66
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 210 place count 53 transition count 66
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 238 place count 39 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 239 place count 39 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 241 place count 38 transition count 50
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 242 place count 38 transition count 49
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 244 place count 38 transition count 49
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 246 place count 36 transition count 47
Applied a total of 246 rules in 19 ms. Remains 36 /149 variables (removed 113) and now considering 47/187 (removed 140) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-159375280320551581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5669343789613171841.kers'
[2026-05-22 18:20:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-159375280320551581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5669343789613171841.kers]
Normalized transition count is 46 out of 47 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 46 rows 34 cols 174 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-22 18:20:13] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5669343789613171841.kers
Total runtime 1 ms.
[2026-05-22 18:20:13] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-22 18:20:13] [INFO ] Invariant cache hit.
[2026-05-22 18:20:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:20:13] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [30, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 111 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 34/149 places, 47/187 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 34 transition count 46
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 33 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 32 transition count 45
Applied a total of 4 rules in 3 ms. Remains 32 /34 variables (removed 2) and now considering 45/47 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7324654682023827968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9190346320875034456.kers'
[2026-05-22 18:20:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7324654682023827968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9190346320875034456.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 31 cols 168 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-22 18:20:13] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9190346320875034456.kers
Total runtime 1 ms.
[2026-05-22 18:20:13] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 18:20:13] [INFO ] Invariant cache hit.
[2026-05-22 18:20:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:20:13] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 32/149 places, 45/187 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 251 ms. Remains : 32/149 places, 45/187 transitions.
[2026-05-22 18:20:13] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:20:13] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:20:13] [INFO ] Input system was already deterministic with 45 transitions.
[2026-05-22 18:20:13] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:20:13] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:20:13] [INFO ] Time to serialize gal into /tmp/CTLFireability13190208939530703651.gal : 1 ms
[2026-05-22 18:20:13] [INFO ] Time to serialize properties into /tmp/CTLFireability2505997438074107922.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13190208939530703651.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2505997438074107922.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3352,0.030637,4360,2,192,5,1758,6,0,171,1951,0


Converting to forward existential form...Done !
original formula: EG(((EF((((p75==1)||(p115==1))||(((p6==1)&&(p14==1))&&((p48==1)&&(p112==1))))) * (p96==0)) * (p56==0)))
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U (((p75==1)||(p115==1))||(((p6==1)&&(p14==1))&&((p48==1)&&(p112==1))))) * (p96==0)) * (p56=...170
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t6, t8, t9, t13, t15, t24, t25, t26, t30, t31, t32, t33, t34, t35, t41, t43, t44,...254
(forward)formula 0,1,0.317214,10340,1,0,237,31528,118,132,1342,44205,206
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 149/149 places, 187/187 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 129 transition count 167
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 129 transition count 167
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 56 place count 129 transition count 151
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 125 transition count 147
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 125 transition count 147
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 124 transition count 146
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 124 transition count 146
Applied a total of 66 rules in 8 ms. Remains 124 /149 variables (removed 25) and now considering 146/187 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1522832753994567688.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9424873718673403735.kers'
[2026-05-22 18:20:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1522832753994567688.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9424873718673403735.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 124 cols 426 entries
Finished phase 1 with 117 SingleSign rule and 0 generalized
[2026-05-22 18:20:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9424873718673403735.kers
Total runtime 1 ms.
[2026-05-22 18:20:14] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-22 18:20:14] [INFO ] Invariant cache hit.
[2026-05-22 18:20:14] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2026-05-22 18:20:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (OVERLAPS) 146/270 variables, 124/154 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 2/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 156 constraints, problems are : Problem set: 0 solved, 145 unsolved in 17530 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 146/270 variables, 124/156 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 145/301 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 3/304 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 4/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 145 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 310 constraints, problems are : Problem set: 0 solved, 145 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 47562ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 47569ms
Starting structural reductions in LTL mode, iteration 1 : 124/149 places, 146/187 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47862 ms. Remains : 124/149 places, 146/187 transitions.
[2026-05-22 18:21:02] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:21:02] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:21:02] [INFO ] Input system was already deterministic with 146 transitions.
[2026-05-22 18:21:02] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:21:02] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:21:02] [INFO ] Time to serialize gal into /tmp/CTLFireability10439195898609533356.gal : 2 ms
[2026-05-22 18:21:02] [INFO ] Time to serialize properties into /tmp/CTLFireability14820368038389513996.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10439195898609533356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14820368038389513996.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.72657e+06,0.344264,10216,2,2580,5,24320,6,0,644,28437,0


Converting to forward existential form...Done !
original formula: A(AF((AX(!(EG((p103==1)))) * (p61==1))) U AF((p43==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!((p43==1)))))))) * !(E(!(!(EG(!((p43==1))))) U (!(!(EG(!((!(EX(!(!(EG((p103==1)))))) * (p...204
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t35, t36, t37, t61, t62, t65, t66, t68, t81, t86, t87, t90, t91, t93...305
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-22 18:21:32] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:21:32] [INFO ] Applying decomposition
[2026-05-22 18:21:32] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15543515341347367195.txt' '-o' '/tmp/graph15543515341347367195.bin' '-w' '/tmp/graph15543515341347367195.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15543515341347367195.bin' '-l' '-1' '-v' '-w' '/tmp/graph15543515341347367195.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:21:32] [INFO ] Decomposing Gal with order
[2026-05-22 18:21:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:21:32] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-22 18:21:32] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:21:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 2 ms.
[2026-05-22 18:21:32] [INFO ] Time to serialize gal into /tmp/CTLFireability10000453561316361478.gal : 3 ms
[2026-05-22 18:21:32] [INFO ] Time to serialize properties into /tmp/CTLFireability14699686313238578801.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10000453561316361478.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14699686313238578801.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,1.72657e+06,0.036828,4936,265,75,1395,423,335,1547,65,769,0


Converting to forward existential form...Done !
original formula: A(AF((AX(!(EG((i7.i2.u31.p103==1)))) * (i4.u18.p61==1))) U AF((i3.u14.p43==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!((i3.u14.p43==1)))))))) * !(E(!(!(EG(!((i3.u14.p43==1))))) U (!(!(EG(!((!(EX(!(!(EG((i7.i...242
Reverse transition relation is NOT exact ! Due to transitions t118, t128, t143, u26.t32, u26.t35, u26.t36, u26.t37, i3.t106, i3.u8.t86, i3.u14.t90, i3.u14....422
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
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
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
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 2
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
(forward)formula 0,0,1.74749,62152,1,0,129165,1196,2145,178449,358,4315,158925
FORMULA AutonomousCar-PT-02b-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 18:21:34] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:21:34] [INFO ] Flatten gal took : 3 ms
Total runtime 837826 ms.

BK_STOP 1779474094234

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-02b"
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 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-02b, 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 r018-smll-177946787900026"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02b.tgz
mv AutonomousCar-PT-02b 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 ;