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-177946787900009.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)
..................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutonomousCar-PT-01b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 5 16:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 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 31K 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-01b-CTLCardinality-2024-00
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-01
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-02
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-03
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-04
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-05
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-06
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-07
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-08
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-09
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-10
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-11
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-12
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-13
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-14
FORMULA_NAME AutonomousCar-PT-01b-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779472262493

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 17:51:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 17:51:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 17:51:05] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2026-05-22 17:51:05] [INFO ] Transformed 119 places.
[2026-05-22 17:51:05] [INFO ] Transformed 132 transitions.
[2026-05-22 17:51:05] [INFO ] Found NUPN structural information;
[2026-05-22 17:51:05] [INFO ] Parsed PT model containing 119 places and 132 transitions and 339 arcs in 320 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 26 ms.
Support contains 95 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 132/132 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 115 transition count 128
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 115 transition count 128
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 115 transition count 124
Applied a total of 12 rules in 41 ms. Remains 115 /119 variables (removed 4) and now considering 124/132 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9378121389836519825.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6366666173402490352.kers'
[2026-05-22 17:51:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9378121389836519825.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6366666173402490352.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 124 rows 115 cols 299 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-22 17:51:05] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6366666173402490352.kers
Total runtime 3 ms.
[2026-05-22 17:51:05] [INFO ] Implicit Places using invariants in 387 ms returned []
[2026-05-22 17:51:05] [INFO ] Invariant cache hit.
[2026-05-22 17:51:06] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2026-05-22 17:51:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 3/29 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 123 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD115 is UNSAT
At refinement iteration 6 (OVERLAPS) 124/239 variables, 115/145 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 1/146 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 0/146 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/239 variables, 0/146 constraints. Problems are: Problem set: 2 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 146 constraints, problems are : Problem set: 2 solved, 121 unsolved in 16324 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 2 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 2/115 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 24/30 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/115 variables, 1/31 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 1/32 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 1/33 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 7 (OVERLAPS) 124/239 variables, 115/148 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 121/269 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 1/270 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 3/273 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/239 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 12 (OVERLAPS) 0/239 variables, 1/274 constraints. Problems are: Problem set: 2 solved, 121 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/239 variables, 1/275 constraints. Problems are: Problem set: 2 solved, 121 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 275 constraints, problems are : Problem set: 2 solved, 121 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 115/115 constraints, PredecessorRefiner: 121/123 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 46474ms problems are : Problem set: 2 solved, 121 unsolved
Search for dead transitions found 2 dead transitions in 46499ms
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 : 115/119 places, 122/132 transitions.
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47300 ms. Remains : 115/119 places, 122/132 transitions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 122/122 transitions.
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 122/122 (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-10431094197396532244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1328434577167844202.kers'
[2026-05-22 17:51:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10431094197396532244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1328434577167844202.kers]
Culling trivial invariants: removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 122 rows 114 cols 293 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-22 17:51:52] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1328434577167844202.kers
Total runtime 2 ms.
[2026-05-22 17:51:52] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-22 17:51:52] [INFO ] Invariant cache hit.
[2026-05-22 17:51:52] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2026-05-22 17:51:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 122/236 variables, 114/144 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/236 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/237 variables, and 146 constraints, problems are : Problem set: 0 solved, 121 unsolved in 15027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/7 constraints, State Equation: 114/115 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 122/236 variables, 114/145 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 121/266 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 3/270 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/236 variables, 1/271 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 121 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/237 variables, and 271 constraints, problems are : Problem set: 0 solved, 121 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 6/7 constraints, State Equation: 114/115 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 45072ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 45077ms
Finished structural reductions in LTL mode , in 1 iterations and 45332 ms. Remains : 115/115 places, 122/122 transitions.
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Support contains 94 out of 114 places after structural reductions.
[2026-05-22 17:52:38] [INFO ] Flatten gal took : 62 ms
[2026-05-22 17:52:38] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 17:52:38] [INFO ] Flatten gal took : 25 ms
[2026-05-22 17:52:38] [INFO ] Input system was already deterministic with 122 transitions.
Support contains 84 out of 114 places (down from 94) after GAL structural reductions.
RANDOM walk for 40000 steps (15 resets) in 2483 ms. (16 steps per ms) remains 6/72 properties
BEST_FIRST walk for 40000 steps (10 resets) in 532 ms. (75 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40001 steps (19 resets) in 257 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (15 resets) in 243 ms. (163 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (14 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2899906602154461552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17368210568710532915.kers'
[2026-05-22 17:52:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2899906602154461552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17368210568710532915.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 122 rows 114 cols 293 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-22 17:52:39] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17368210568710532915.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp39 is UNSAT
At refinement iteration 1 (OVERLAPS) 100/109 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 5/114 variables, 1/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 122/236 variables, 114/120 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/236 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 120 constraints, problems are : Problem set: 1 solved, 2 unsolved in 249 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp49 is UNSAT
At refinement iteration 1 (OVERLAPS) 102/109 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Int declared 109/236 variables, and 10 constraints, problems are : Problem set: 3 solved, 0 unsolved in 586 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/114 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 854ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
[2026-05-22 17:52:40] [INFO ] Flatten gal took : 17 ms
[2026-05-22 17:52:40] [INFO ] Flatten gal took : 17 ms
[2026-05-22 17:52:40] [INFO ] Input system was already deterministic with 122 transitions.
Support contains 77 out of 114 places (down from 79) after GAL structural reductions.
Computed a total of 30 stabilizing places and 30 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 101 transition count 109
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 101 transition count 109
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 98 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 98 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 97 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 97 transition count 105
Applied a total of 34 rules in 39 ms. Remains 97 /114 variables (removed 17) and now considering 105/122 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10131847301173743220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6060470315940736061.kers'
[2026-05-22 17:52:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10131847301173743220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6060470315940736061.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 105 rows 97 cols 259 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-22 17:52:40] [INFO ] Computed 6 invariants in 6 ms
Computed 6 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-6060470315940736061.kers
Total runtime 7 ms.
[2026-05-22 17:52:40] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-22 17:52:40] [INFO ] Invariant cache hit.
[2026-05-22 17:52:40] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2026-05-22 17:52:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 105/202 variables, 97/123 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 3/126 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 10 (OVERLAPS) 0/202 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 127 constraints, problems are : Problem set: 0 solved, 104 unsolved in 12687 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 105/202 variables, 97/126 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 104/230 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/202 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 10 (OVERLAPS) 0/202 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 235 constraints, problems are : Problem set: 0 solved, 104 unsolved in 17855 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 30561ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 30563ms
Starting structural reductions in LTL mode, iteration 1 : 97/114 places, 105/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30824 ms. Remains : 97/114 places, 105/122 transitions.
[2026-05-22 17:53:11] [INFO ] Flatten gal took : 8 ms
[2026-05-22 17:53:11] [INFO ] Flatten gal took : 7 ms
[2026-05-22 17:53:11] [INFO ] Input system was already deterministic with 105 transitions.
[2026-05-22 17:53:11] [INFO ] Flatten gal took : 12 ms
[2026-05-22 17:53:11] [INFO ] Flatten gal took : 6 ms
[2026-05-22 17:53:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality12618582124418875312.gal : 4 ms
[2026-05-22 17:53:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality515793293847979852.ctl : 9 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/CTLCardinality12618582124418875312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality515793293847979852.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,72540,0.085039,5128,2,1146,5,4863,6,0,495,4144,0


Converting to forward existential form...Done !
original formula: E((p65==1) U !(((AX(((p85==0)||(p51==1))) * EF((p66==1))) + !(((p95==0)||(p2==1))))))
=> equivalent forward existential formula: ([(EY((FwdU(Init,(p65==1)) * !(!(((p95==0)||(p2==1)))))) * !(((p85==0)||(p51==1))))] != FALSE + [((FwdU(Init,(p6...226
Hit Full ! (commute/partial/dont) 103/0/2
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t35, t36, t37, t59, t60, t63, t64, t66, t79, t86, t88, t93, t102, I...252
(forward)formula 0,0,1.10838,27404,1,0,202,138348,241,117,2865,93960,260
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 99 transition count 107
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 99 transition count 107
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 95 transition count 103
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 95 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 94 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 94 transition count 102
Applied a total of 40 rules in 21 ms. Remains 94 /114 variables (removed 20) and now considering 102/122 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1303206848424760259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1706959770860736525.kers'
[2026-05-22 17:53:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1303206848424760259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1706959770860736525.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 102 rows 94 cols 253 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-22 17:53:12] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1706959770860736525.kers
Total runtime 1 ms.
[2026-05-22 17:53:12] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 17:53:12] [INFO ] Invariant cache hit.
[2026-05-22 17:53:12] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2026-05-22 17:53:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/196 variables, 94/116 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/196 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 117 constraints, problems are : Problem set: 0 solved, 101 unsolved in 9437 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 102/196 variables, 94/116 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 101/217 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 3/224 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/196 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 227 constraints, problems are : Problem set: 0 solved, 101 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 39463ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 39464ms
Starting structural reductions in LTL mode, iteration 1 : 94/114 places, 102/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39648 ms. Remains : 94/114 places, 102/122 transitions.
[2026-05-22 17:53:52] [INFO ] Flatten gal took : 11 ms
[2026-05-22 17:53:52] [INFO ] Flatten gal took : 10 ms
[2026-05-22 17:53:52] [INFO ] Input system was already deterministic with 102 transitions.
[2026-05-22 17:53:52] [INFO ] Flatten gal took : 10 ms
[2026-05-22 17:53:52] [INFO ] Flatten gal took : 9 ms
[2026-05-22 17:53:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality16620739116601481269.gal : 3 ms
[2026-05-22 17:53:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality2985512193890805851.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/CTLCardinality16620739116601481269.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2985512193890805851.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,65988,0.074322,5116,2,1074,5,4446,6,0,480,3733,0


Converting to forward existential form...Done !
original formula: !(A(((p75==0)||(p83==1)) U AX(FALSE)))
=> equivalent forward existential formula: ([(EY((FwdU(Init,!(!(EX(!(FALSE))))) * !(((p75==0)||(p83==1))))) * !(FALSE))] != FALSE + [FwdG(Init,!(!(EX(!(FAL...173
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t35, t36, t37, t57, t58, t61, t62, t64, t77, t84, t86, t91, t99, In...251
(forward)formula 0,1,1.26723,34916,1,0,473,145577,225,324,2679,195747,552
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 101 transition count 109
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 101 transition count 109
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 100 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 100 transition count 108
Applied a total of 28 rules in 10 ms. Remains 100 /114 variables (removed 14) and now considering 108/122 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15749791715866150816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9816684111744004560.kers'
[2026-05-22 17:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15749791715866150816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9816684111744004560.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 100 cols 265 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-22 17:53:53] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9816684111744004560.kers
Total runtime 1 ms.
[2026-05-22 17:53:53] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-22 17:53:53] [INFO ] Invariant cache hit.
[2026-05-22 17:53:54] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-22 17:53:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 108/208 variables, 100/127 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 128 constraints, problems are : Problem set: 0 solved, 107 unsolved in 11694 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 21/27 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 108/208 variables, 100/127 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 107/234 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/208 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (OVERLAPS) 0/208 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 239 constraints, problems are : Problem set: 0 solved, 107 unsolved in 29897 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 41602ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 41603ms
Starting structural reductions in LTL mode, iteration 1 : 100/114 places, 108/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41840 ms. Remains : 100/114 places, 108/122 transitions.
[2026-05-22 17:54:35] [INFO ] Flatten gal took : 11 ms
[2026-05-22 17:54:35] [INFO ] Flatten gal took : 9 ms
[2026-05-22 17:54:35] [INFO ] Input system was already deterministic with 108 transitions.
[2026-05-22 17:54:35] [INFO ] Flatten gal took : 9 ms
[2026-05-22 17:54:35] [INFO ] Flatten gal took : 8 ms
[2026-05-22 17:54:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality8260577913076907492.gal : 3 ms
[2026-05-22 17:54:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality17229534881772616801.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/CTLCardinality8260577913076907492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17229534881772616801.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,71658,0.048346,5160,2,1087,5,4484,6,0,510,3797,0


Converting to forward existential form...Done !
original formula: A(((p102==0)||(p98==1)) U (EX((((((p54==0)||(p88==1))&&(p79==0))&&(!((p33==0)||(p81==1)))) + !(AF((p46==1))))) + ((AX(((p106==1)||(p110==...197
=> equivalent forward existential formula: [((Init * !(EG(!((EX((((((p54==0)||(p88==1))&&(p79==0))&&(!((p33==0)||(p81==1)))) + !(!(EG(!((p46==1))))))) + ((...614
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t26, t36, t40, t41, t55, t62, t63, t66, t67, t69, t81, t82, t89, t91, t96, t10...257
Using saturation style SCC detection
(forward)formula 0,1,3.80792,106704,1,0,903,686168,252,452,2991,641667,1069
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 101 transition count 109
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 101 transition count 109
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 98 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 98 transition count 106
Applied a total of 32 rules in 6 ms. Remains 98 /114 variables (removed 16) and now considering 106/122 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3752103146394274125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6147667618213896767.kers'
[2026-05-22 17:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3752103146394274125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6147667618213896767.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 98 cols 261 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 17:54:39] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6147667618213896767.kers
Total runtime 1 ms.
[2026-05-22 17:54:39] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-22 17:54:39] [INFO ] Invariant cache hit.
[2026-05-22 17:54:39] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2026-05-22 17:54:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 106/204 variables, 98/121 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/204 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 11 (OVERLAPS) 0/204 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 123 constraints, problems are : Problem set: 0 solved, 105 unsolved in 13131 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 106/204 variables, 98/122 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 105/227 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 3/232 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 1/235 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/204 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 204/204 variables, and 235 constraints, problems are : Problem set: 0 solved, 105 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 43158ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 43159ms
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 106/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43398 ms. Remains : 98/114 places, 106/122 transitions.
[2026-05-22 17:55:22] [INFO ] Flatten gal took : 6 ms
[2026-05-22 17:55:22] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:55:22] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-22 17:55:22] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:55:22] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:55:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality11223041560773124954.gal : 2 ms
[2026-05-22 17:55:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality18130842576946951753.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/CTLCardinality11223041560773124954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18130842576946951753.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,72372,0.042187,5100,2,1038,5,4340,6,0,500,3326,0


Converting to forward existential form...Done !
original formula: AF(((AX(EX((p39==0))) * (p42==1)) * EF(((p10==0)&&(p98==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!(EX((p39==0))))) * (p42==1)) * E(TRUE U ((p10==0)&&(p98==0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t26, t34, t37, t38, t39, t59, t60, t63, t65, t66, t67, t80, t87, t89, t103, I...252
(forward)formula 0,0,1.73879,49044,1,0,591,233100,241,339,2906,274089,544
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Graph (trivial) has 106 edges and 114 vertex of which 4 / 114 are part of one of the 2 SCC in 5 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 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 111 transition count 63
Reduce places removed 56 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 67 rules applied. Total rules applied 124 place count 55 transition count 52
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 130 place count 49 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 130 place count 49 transition count 47
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 140 place count 44 transition count 47
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 147 place count 37 transition count 40
Iterating global reduction 3 with 7 rules applied. Total rules applied 154 place count 37 transition count 40
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 154 place count 37 transition count 39
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 156 place count 36 transition count 39
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 158 place count 34 transition count 37
Iterating global reduction 3 with 2 rules applied. Total rules applied 160 place count 34 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 162 place count 34 transition count 35
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 163 place count 33 transition count 35
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 5 with 18 rules applied. Total rules applied 181 place count 24 transition count 26
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 182 place count 24 transition count 25
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 183 place count 23 transition count 23
Iterating global reduction 6 with 1 rules applied. Total rules applied 184 place count 23 transition count 23
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 6 with 2 rules applied. Total rules applied 186 place count 22 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 187 place count 22 transition count 21
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 189 place count 20 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 190 place count 19 transition count 19
Applied a total of 190 rules in 49 ms. Remains 19 /114 variables (removed 95) and now considering 19/122 (removed 103) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17244794526093924111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13069402224616865633.kers'
[2026-05-22 17:55:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17244794526093924111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13069402224616865633.kers]
Normalized transition count is 18 out of 19 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 18 rows 18 cols 53 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-22 17:55:24] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13069402224616865633.kers
Total runtime 0 ms.
[2026-05-22 17:55:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-22 17:55:24] [INFO ] Invariant cache hit.
[2026-05-22 17:55:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 17:55:24] [INFO ] Implicit Places using invariants and state equation in 43 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 18/114 places, 19/122 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 19/19 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 134 ms. Remains : 18/114 places, 19/122 transitions.
[2026-05-22 17:55:24] [INFO ] Flatten gal took : 1 ms
[2026-05-22 17:55:24] [INFO ] Flatten gal took : 1 ms
[2026-05-22 17:55:24] [INFO ] Input system was already deterministic with 19 transitions.
RANDOM walk for 75 steps (6 resets) in 5 ms. (12 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 17:55:24] [INFO ] Flatten gal took : 2 ms
[2026-05-22 17:55:24] [INFO ] Flatten gal took : 1 ms
[2026-05-22 17:55:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13848729953497372518.gal : 0 ms
[2026-05-22 17:55:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11769977634081069673.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13848729953497372518.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11769977634081069673.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 LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 103 transition count 111
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 103 transition count 111
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 100 transition count 108
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 100 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 99 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 99 transition count 107
Applied a total of 30 rules in 19 ms. Remains 99 /114 variables (removed 15) and now considering 107/122 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17073633604160159307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6396860929850154040.kers'
[2026-05-22 17:55:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17073633604160159307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6396860929850154040.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 99 cols 263 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-22 17:55:24] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6396860929850154040.kers
Total runtime 1 ms.
[2026-05-22 17:55:25] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-22 17:55:25] [INFO ] Invariant cache hit.
[2026-05-22 17:55:25] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2026-05-22 17:55:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/206 variables, 99/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/206 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 126 constraints, problems are : Problem set: 0 solved, 106 unsolved in 12854 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/206 variables, 99/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 106/231 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/206 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/206 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/206 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 12 (OVERLAPS) 0/206 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 237 constraints, problems are : Problem set: 0 solved, 106 unsolved in 28456 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 41325ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 41326ms
Starting structural reductions in LTL mode, iteration 1 : 99/114 places, 107/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41554 ms. Remains : 99/114 places, 107/122 transitions.
[2026-05-22 17:56:06] [INFO ] Flatten gal took : 8 ms
[2026-05-22 17:56:06] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:06] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-22 17:56:06] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:06] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality4862722068664675783.gal : 1 ms
[2026-05-22 17:56:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality3456518548379602053.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/CTLCardinality4862722068664675783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3456518548379602053.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,86578,0.044972,5236,2,1127,5,4963,6,0,505,4031,0


Converting to forward existential form...Done !
original formula: (E(EF(EX(((p88==0)||(p67==1)))) U (p57==1)) * EG(EF((((p18==1) + (AF(((p65==0)||(p103==1))) * (p113!=1))) * AX(AX(((p85==0)||(p23==1)))))...158
=> equivalent forward existential formula: [FwdG((Init * E(E(TRUE U EX(((p88==0)||(p67==1)))) U (p57==1))),E(TRUE U (((p18==1) + (!(EG(!(((p65==0)||(p103==...231
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t18, t25, t33, t36, t37, t38, t60, t61, t64, t65, t67, t81, t88, t90, t95, t104, I...252
(forward)formula 0,1,2.85783,81704,1,0,631,491285,253,338,3128,455591,725
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 112
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 112
Applied a total of 20 rules in 3 ms. Remains 104 /114 variables (removed 10) and now considering 112/122 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14743423026603339666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-155574584305285451.kers'
[2026-05-22 17:56:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14743423026603339666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-155574584305285451.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 104 cols 273 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-22 17:56:09] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-155574584305285451.kers
Total runtime 1 ms.
[2026-05-22 17:56:09] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-22 17:56:09] [INFO ] Invariant cache hit.
[2026-05-22 17:56:09] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Running 111 sub problems to find dead transitions.
[2026-05-22 17:56:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (OVERLAPS) 112/216 variables, 104/129 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 3/132 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 0/216 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 133 constraints, problems are : Problem set: 0 solved, 111 unsolved in 9336 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/216 variables, 104/132 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 111/243 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 4/249 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (OVERLAPS) 0/216 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 249 constraints, problems are : Problem set: 0 solved, 111 unsolved in 17910 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 27254ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 27255ms
Starting structural reductions in LTL mode, iteration 1 : 104/114 places, 112/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27418 ms. Remains : 104/114 places, 112/122 transitions.
[2026-05-22 17:56:36] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:36] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:36] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-22 17:56:36] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:36] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:56:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality10991238716283578679.gal : 1 ms
[2026-05-22 17:56:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality16196789677823536526.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/CTLCardinality10991238716283578679.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16196789677823536526.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,77814,0.050927,5348,2,1267,5,5168,6,0,530,4250,0


Converting to forward existential form...Done !
original formula: A((E(((p68==0)||(p101==1)) U (((p99==0)||(p41==1))||(!(((p46==0)||(p110==1))||(p76==0))))) + (E(E(((p74==1)||(p99==1)) U (p65!=1)) U AX((...416
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(E((p109==1) U E(((p22==0)||(p83==1)) U (p36!=0)))) U (!(E(((!((p61==0)||(p27==1)))&&((p6...1236
Reverse transition relation is NOT exact ! Due to transitions t10, t17, t18, t26, t35, t40, t41, t63, t64, t67, t69, t70, t71, t83, t84, t91, t94, t95, t10...257
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,10.4944,272760,1,0,1945,1.90017e+06,295,1156,3288,1.72924e+06,2093
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 101 transition count 109
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 101 transition count 109
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 98 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 98 transition count 106
Applied a total of 32 rules in 5 ms. Remains 98 /114 variables (removed 16) and now considering 106/122 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6887712769445401092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-822902059400476305.kers'
[2026-05-22 17:56:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6887712769445401092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-822902059400476305.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 98 cols 261 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 17:56:47] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-822902059400476305.kers
Total runtime 4 ms.
[2026-05-22 17:56:47] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-22 17:56:47] [INFO ] Invariant cache hit.
[2026-05-22 17:56:47] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2026-05-22 17:56:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 106/204 variables, 98/125 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/204 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 126 constraints, problems are : Problem set: 0 solved, 105 unsolved in 11143 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 106/204 variables, 98/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 105/231 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 2/233 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 5/239 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 11 (OVERLAPS) 0/204 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 240 constraints, problems are : Problem set: 0 solved, 105 unsolved in 25201 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 36352ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 36353ms
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 106/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36529 ms. Remains : 98/114 places, 106/122 transitions.
[2026-05-22 17:57:23] [INFO ] Flatten gal took : 4 ms
[2026-05-22 17:57:23] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:24] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-22 17:57:24] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:24] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality10889880005397754221.gal : 1 ms
[2026-05-22 17:57:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality6496019969181132498.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/CTLCardinality10889880005397754221.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6496019969181132498.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,74546,0.043631,5136,2,1081,5,4520,6,0,500,3792,0


Converting to forward existential form...Done !
original formula: AX(EF(EG(AF(((p98==0)||(p30==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U EG(!(EG(!(((p98==0)||(p30==1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t26, t34, t37, t38, t39, t59, t60, t63, t64, t66, t80, t87, t89, t94, t103, I...252
(forward)formula 0,1,2.45761,70460,1,0,669,441492,241,296,2928,348845,789
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 102 transition count 110
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 102 transition count 110
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 99 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 99 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 106
Applied a total of 32 rules in 4 ms. Remains 98 /114 variables (removed 16) and now considering 106/122 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6766082005003555791.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10963927204254713709.kers'
[2026-05-22 17:57:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6766082005003555791.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10963927204254713709.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 98 cols 261 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 17:57:26] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10963927204254713709.kers
Total runtime 0 ms.
[2026-05-22 17:57:26] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 17:57:26] [INFO ] Invariant cache hit.
[2026-05-22 17:57:26] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 106/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 98/114 places, 106/122 transitions.
[2026-05-22 17:57:26] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:26] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:26] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-22 17:57:26] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:26] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:57:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality485629179266844242.gal : 1 ms
[2026-05-22 17:57:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality10445540261508183746.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/CTLCardinality485629179266844242.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10445540261508183746.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,67524,0.045441,5252,2,1210,5,4960,6,0,500,4064,0


Converting to forward existential form...Done !
original formula: (AG((((((p38==0)||(((p107==0)&&(p111==1))&&((p67==0)&&(p2==1)))) * EF((p76==0))) + AX(FALSE)) + EG(((p45==0)||(p6==1))))) + (EF((EX(((p27...297
=> equivalent forward existential formula: ([((Init * !(!(E(TRUE U !((((((p38==0)||(((p107==0)&&(p111==1))&&((p67==0)&&(p2==1)))) * E(TRUE U (p76==0))) + !...914
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t36, t37, t38, t60, t61, t64, t66, t67, t68, t81, t88, t90, t103, I...252
(forward)formula 0,1,5.64466,161820,1,0,1375,1.08416e+06,258,633,2953,974436,1554
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 99 transition count 107
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 99 transition count 107
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 95 transition count 103
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 95 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 94 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 94 transition count 102
Applied a total of 40 rules in 5 ms. Remains 94 /114 variables (removed 20) and now considering 102/122 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-21342320950963382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12130369683213522921.kers'
[2026-05-22 17:57:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-21342320950963382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12130369683213522921.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 102 rows 94 cols 253 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-22 17:57:32] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12130369683213522921.kers
Total runtime 2 ms.
[2026-05-22 17:57:32] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-22 17:57:32] [INFO ] Invariant cache hit.
[2026-05-22 17:57:32] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Running 101 sub problems to find dead transitions.
[2026-05-22 17:57:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (OVERLAPS) 102/196 variables, 94/116 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/196 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 117 constraints, problems are : Problem set: 0 solved, 101 unsolved in 9297 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 102/196 variables, 94/116 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 101/217 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/196 variables, 3/224 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/196 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/196 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 227 constraints, problems are : Problem set: 0 solved, 101 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 39318ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 39318ms
Starting structural reductions in LTL mode, iteration 1 : 94/114 places, 102/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39484 ms. Remains : 94/114 places, 102/122 transitions.
[2026-05-22 17:58:11] [INFO ] Flatten gal took : 7 ms
[2026-05-22 17:58:11] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:58:11] [INFO ] Input system was already deterministic with 102 transitions.
[2026-05-22 17:58:11] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:58:11] [INFO ] Flatten gal took : 6 ms
[2026-05-22 17:58:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality6528517219331766845.gal : 2 ms
[2026-05-22 17:58:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality3540300137435814330.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/CTLCardinality6528517219331766845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3540300137435814330.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,65988,0.060472,5128,2,1074,5,4446,6,0,480,3733,0


Converting to forward existential form...Done !
original formula: (A(E(!(AX(FALSE)) U ((p72==0)||(p16==1))) U EG(AF(AG((p2==1))))) * AX(EX(A((p21==1) U (p80==1)))))
=> equivalent forward existential formula: (([((FwdU(Init,!(EG(!(EG(!(!(E(TRUE U !((p2==1)))))))))) * !(E(!(!(EX(!(FALSE)))) U ((p72==0)||(p16==1))))) * !(...369
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t35, t36, t37, t57, t58, t61, t62, t64, t77, t84, t86, t91, t99, In...251
(forward)formula 0,0,3.91782,114980,1,0,1047,748698,246,492,2972,654772,1183
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 102 transition count 110
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 102 transition count 110
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 99 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 99 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 106
Applied a total of 32 rules in 4 ms. Remains 98 /114 variables (removed 16) and now considering 106/122 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-902551064575250290.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11987933291016426380.kers'
[2026-05-22 17:58:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-902551064575250290.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11987933291016426380.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 98 cols 261 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 17:58:15] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11987933291016426380.kers
Total runtime 1 ms.
[2026-05-22 17:58:15] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 17:58:15] [INFO ] Invariant cache hit.
[2026-05-22 17:58:16] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2026-05-22 17:58:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 106/204 variables, 98/125 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/204 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 126 constraints, problems are : Problem set: 0 solved, 105 unsolved in 11190 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 21/27 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 106/204 variables, 98/125 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 105/230 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 2/236 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (OVERLAPS) 0/204 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 236 constraints, problems are : Problem set: 0 solved, 105 unsolved in 21485 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 32681ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 32681ms
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 106/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32828 ms. Remains : 98/114 places, 106/122 transitions.
[2026-05-22 17:58:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 17:58:48] [INFO ] Flatten gal took : 6 ms
[2026-05-22 17:58:48] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-22 17:58:48] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:58:48] [INFO ] Flatten gal took : 5 ms
[2026-05-22 17:58:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality9173958567166355964.gal : 1 ms
[2026-05-22 17:58:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality7933392793408601237.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/CTLCardinality9173958567166355964.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7933392793408601237.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,70062,0.06873,5156,2,1095,5,4563,6,0,500,3812,0


Converting to forward existential form...Done !
original formula: EG((AF(AX((p114==1))) + ((!(E(A(((p58==0)||(p104==1)) U ((p62==0)||(p51==1))) U EX((p59==1)))) * AF((p85==0))) * ((p78==0)||((((p14==0)&&...216
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(!(EX(!((p114==1))))))) + ((!(E(!((E(!(((p62==0)||(p51==1))) U (!(((p58==0)||(p104==1))) * !((...346
Reverse transition relation is NOT exact ! Due to transitions t10, t17, t18, t25, t35, t39, t40, t55, t61, t62, t65, t66, t68, t81, t88, t90, t95, t103, I...252
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.87315,80440,1,0,749,517189,264,364,3106,399012,886
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 100 transition count 108
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 100 transition count 108
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 96 transition count 104
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 96 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 95 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 95 transition count 103
Applied a total of 38 rules in 7 ms. Remains 95 /114 variables (removed 19) and now considering 103/122 (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-17593320766562074927.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8031509656726017843.kers'
[2026-05-22 17:58:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17593320766562074927.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8031509656726017843.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 95 cols 255 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-22 17:58:51] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8031509656726017843.kers
Total runtime 0 ms.
[2026-05-22 17:58:51] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-22 17:58:51] [INFO ] Invariant cache hit.
[2026-05-22 17:58:51] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Running 102 sub problems to find dead transitions.
[2026-05-22 17:58:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 17/23 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 103/198 variables, 95/119 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 120 constraints, problems are : Problem set: 0 solved, 102 unsolved in 9537 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 103/198 variables, 95/119 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 102/221 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 11 (OVERLAPS) 0/198 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/198 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 13 (OVERLAPS) 0/198 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 231 constraints, problems are : Problem set: 0 solved, 102 unsolved in 29408 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 38954ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 38955ms
Starting structural reductions in LTL mode, iteration 1 : 95/114 places, 103/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39162 ms. Remains : 95/114 places, 103/122 transitions.
[2026-05-22 17:59:30] [INFO ] Flatten gal took : 4 ms
[2026-05-22 17:59:30] [INFO ] Flatten gal took : 4 ms
[2026-05-22 17:59:30] [INFO ] Input system was already deterministic with 103 transitions.
[2026-05-22 17:59:30] [INFO ] Flatten gal took : 3 ms
[2026-05-22 17:59:30] [INFO ] Flatten gal took : 3 ms
[2026-05-22 17:59:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality10775962280111667336.gal : 1 ms
[2026-05-22 17:59:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality6012917961112036210.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/CTLCardinality10775962280111667336.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6012917961112036210.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,70356,0.03898,5052,2,1011,5,4249,6,0,485,3294,0


Converting to forward existential form...Done !
original formula: EG(AX(EX((p94==0))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(EX((p94==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t25, t29, t33, t36, t37, t38, t58, t59, t62, t63, t65, t78, t85, t87, t92, t94...262
(forward)formula 0,1,1.63948,50304,1,0,569,210181,228,328,2699,303068,527
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 100 transition count 108
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 100 transition count 108
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 97 transition count 105
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 97 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 96 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 96 transition count 104
Applied a total of 36 rules in 4 ms. Remains 96 /114 variables (removed 18) and now considering 104/122 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14766445569335162508.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4633157741302371883.kers'
[2026-05-22 17:59:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14766445569335162508.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4633157741302371883.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 96 cols 257 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-22 17:59:32] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4633157741302371883.kers
Total runtime 1 ms.
[2026-05-22 17:59:32] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-22 17:59:32] [INFO ] Invariant cache hit.
[2026-05-22 17:59:32] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2026-05-22 17:59:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 104/200 variables, 96/120 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 2/122 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/200 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 122 constraints, problems are : Problem set: 0 solved, 103 unsolved in 11304 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 104/200 variables, 96/120 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 103/223 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/200 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (OVERLAPS) 0/200 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 230 constraints, problems are : Problem set: 0 solved, 103 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 41325ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 41326ms
Starting structural reductions in LTL mode, iteration 1 : 96/114 places, 104/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41471 ms. Remains : 96/114 places, 104/122 transitions.
[2026-05-22 18:00:13] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:00:13] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:00:13] [INFO ] Input system was already deterministic with 104 transitions.
[2026-05-22 18:00:13] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:00:13] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:00:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality13688765435211809692.gal : 1 ms
[2026-05-22 18:00:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality9340616416831332687.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/CTLCardinality13688765435211809692.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9340616416831332687.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,77748,0.065331,5196,2,1083,5,4763,6,0,490,3898,0


Converting to forward existential form...Done !
original formula: EG(AX(A(EF((p113==1)) U AX(EX(((p85==0)||(p64==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(!((E(!(!(EX(!(EX(((p85==0)||(p64==1))))))) U (!(E(TRUE U (p113==1))) * !(!(EX(!(EX(((p85==0)||...231
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t18, t25, t33, t36, t37, t38, t58, t59, t62, t63, t65, t78, t85, t87, t92, t101, I...252
Using saturation style SCC detection
(forward)formula 0,1,2.79741,77164,1,0,659,346733,242,361,3007,456116,621
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 102 transition count 110
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 102 transition count 110
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 99 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 99 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 106
Applied a total of 32 rules in 3 ms. Remains 98 /114 variables (removed 16) and now considering 106/122 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17045609040011018030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18366195885144900086.kers'
[2026-05-22 18:00:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17045609040011018030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18366195885144900086.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 98 cols 261 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 18:00:16] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18366195885144900086.kers
Total runtime 1 ms.
[2026-05-22 18:00:16] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-22 18:00:16] [INFO ] Invariant cache hit.
[2026-05-22 18:00:16] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2026-05-22 18:00:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 13/19 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 106/204 variables, 98/121 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/204 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 122 constraints, problems are : Problem set: 0 solved, 105 unsolved in 11645 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 17/23 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (OVERLAPS) 106/204 variables, 98/123 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 105/228 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/204 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/204 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/204 variables, 3/233 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 3/236 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/204 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/204 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 13 (OVERLAPS) 0/204 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 237 constraints, problems are : Problem set: 0 solved, 105 unsolved in 27765 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 39416ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 39417ms
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 106/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39574 ms. Remains : 98/114 places, 106/122 transitions.
[2026-05-22 18:00:56] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:00:56] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:00:56] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-22 18:00:56] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:00:56] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:00:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality8541436796530444227.gal : 2 ms
[2026-05-22 18:00:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality7287961777005777382.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/CTLCardinality8541436796530444227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7287961777005777382.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,70178,0.078229,5248,2,1138,5,4895,6,0,500,3855,0


Converting to forward existential form...Done !
original formula: E(((EX(EF((p39==1))) + !(EF(((p20==1)&&(((p74==1)||(p112==0))||(p72==1)))))) + ((!(A((p28==1) U (p1==1))) * AX(!(((p36==0)||(p117==1)))))...229
=> equivalent forward existential formula: [(FwdU(Init,((EX(E(TRUE U (p39==1))) + !(E(TRUE U ((p20==1)&&(((p74==1)||(p112==0))||(p72==1)))))) + ((!(!((E(!(...348
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t24, t32, t36, t37, t38, t59, t60, t63, t65, t66, t67, t80, t81, t88, t90, t10...257
(forward)formula 0,1,5.72527,139428,1,0,905,921201,253,419,3085,792648,1038
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 122/122 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 99 transition count 107
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 99 transition count 107
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 96 transition count 104
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 96 transition count 104
Applied a total of 36 rules in 3 ms. Remains 96 /114 variables (removed 18) and now considering 104/122 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9752728387138593541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14665627122010381332.kers'
[2026-05-22 18:01:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9752728387138593541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14665627122010381332.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 96 cols 257 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-22 18:01:02] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14665627122010381332.kers
Total runtime 1 ms.
[2026-05-22 18:01:02] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 18:01:02] [INFO ] Invariant cache hit.
[2026-05-22 18:01:02] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2026-05-22 18:01:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 104/200 variables, 96/120 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 121 constraints, problems are : Problem set: 0 solved, 103 unsolved in 8146 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 18/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/96 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 104/200 variables, 96/120 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 103/223 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 4/228 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/200 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 228 constraints, problems are : Problem set: 0 solved, 103 unsolved in 12854 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 21006ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 21007ms
Starting structural reductions in LTL mode, iteration 1 : 96/114 places, 104/122 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21163 ms. Remains : 96/114 places, 104/122 transitions.
[2026-05-22 18:01:23] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:01:23] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:01:23] [INFO ] Input system was already deterministic with 104 transitions.
[2026-05-22 18:01:23] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:01:23] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:01:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality10146716764538692380.gal : 1 ms
[2026-05-22 18:01:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality18342104071116715228.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/CTLCardinality10146716764538692380.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18342104071116715228.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,69768,0.079619,5152,2,1081,5,4518,6,0,490,3799,0


Converting to forward existential form...Done !
original formula: (AF(AG(EX(TRUE))) * EG(((AX(FALSE) * (p117==0)) * AX(AX(((p26==0)||(p99==1)))))))
=> equivalent forward existential formula: ([FwdG(Init,!(!(E(TRUE U !(EX(TRUE))))))] = FALSE * [(Init * !(EG(((!(EX(!(FALSE))) * (p117==0)) * !(EX(!(!(EX(!...196
Reverse transition relation is NOT exact ! Due to transitions t10, t16, t17, t25, t33, t36, t37, t38, t58, t59, t62, t63, t65, t78, t85, t87, t92, t101, I...252
Using saturation style SCC detection
(forward)formula 0,0,1.23593,29848,1,0,264,126600,234,111,2874,129467,313
FORMULA AutonomousCar-PT-01b-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 18:01:24] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:01:24] [INFO ] Flatten gal took : 8 ms
Total runtime 619806 ms.

BK_STOP 1779472884685

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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-01b"
export BK_EXAMINATION="CTLCardinality"
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-01b, examination is CTLCardinality"
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-177946787900009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-01b.tgz
mv AutonomousCar-PT-01b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;