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-177946787900018.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutonomousCar-PT-02a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.5K Mar 5 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 11K Mar 5 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 5 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 5 16:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K 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 23K 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-02a-CTLFireability-2024-00
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-01
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-02
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-03
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-04
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-05
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-06
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-07
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-08
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-09
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-10
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-11
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-12
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-13
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-14
FORMULA_NAME AutonomousCar-PT-02a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779473053180

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 18:04:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 18:04:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:04:16] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2026-05-22 18:04:16] [INFO ] Transformed 33 places.
[2026-05-22 18:04:16] [INFO ] Transformed 69 transitions.
[2026-05-22 18:04:16] [INFO ] Found NUPN structural information;
[2026-05-22 18:04:16] [INFO ] Parsed PT model containing 33 places and 69 transitions and 368 arcs in 332 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Ensure Unique test removed 23 transitions
Reduce redundant transitions removed 23 transitions.
Support contains 28 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 46/46 transitions.
Applied a total of 0 rules in 16 ms. Remains 33 /33 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2026-05-22 18:04:16] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11125641046639958628.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13107567580090631454.kers'
[2026-05-22 18:04:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11125641046639958628.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13107567580090631454.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 32 cols 185 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:04:16] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13107567580090631454.kers
Total runtime 2 ms.
[2026-05-22 18:04:16] [INFO ] Implicit Places using invariants in 377 ms returned []
[2026-05-22 18:04:16] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:04:16] [INFO ] Invariant cache hit.
[2026-05-22 18:04:16] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:04:16] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [28, 31]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 628 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 46/46 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 681 ms. Remains : 31/33 places, 46/46 transitions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2026-05-22 18:04:16] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8580677000296002846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18214493055991171194.kers'
[2026-05-22 18:04:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8580677000296002846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18214493055991171194.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 30 cols 178 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:04:16] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18214493055991171194.kers
Total runtime 0 ms.
[2026-05-22 18:04:16] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-22 18:04:17] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:04:17] [INFO ] Invariant cache hit.
[2026-05-22 18:04:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:04:17] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Running 45 sub problems to find dead transitions.
[2026-05-22 18:04:17] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:04:17] [INFO ] Invariant cache hit.
[2026-05-22 18:04:17] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 44/75 variables, 31/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 1/76 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/76 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/76 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 89 constraints, problems are : Problem set: 0 solved, 45 unsolved in 3179 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 44/75 variables, 31/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 45/133 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 1/76 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (OVERLAPS) 0/76 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 135 constraints, problems are : Problem set: 0 solved, 45 unsolved in 3512 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6824ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 6852ms
Finished structural reductions in LTL mode , in 1 iterations and 7099 ms. Remains : 31/31 places, 46/46 transitions.
Support contains 28 out of 31 places after structural reductions.
[2026-05-22 18:04:24] [INFO ] Flatten gal took : 48 ms
[2026-05-22 18:04:24] [INFO ] Flatten gal took : 19 ms
[2026-05-22 18:04:24] [INFO ] Input system was already deterministic with 46 transitions.
Reduction of identical properties reduced properties to check from 53 to 38
RANDOM walk for 40000 steps (2502 resets) in 2128 ms. (18 steps per ms) remains 4/38 properties
BEST_FIRST walk for 40004 steps (1103 resets) in 700 ms. (57 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (945 resets) in 286 ms. (139 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1150 resets) in 175 ms. (227 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (790 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
[2026-05-22 18:04:25] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:04:25] [INFO ] Invariant cache hit.
[2026-05-22 18:04:25] [INFO ] State equation strengthened by 19 read => feed constraints.
Problem AtomicPropp38 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 27/76 variables, and 14 constraints, problems are : Problem set: 4 solved, 0 unsolved in 46 ms.
Refiners :[Domain max(s): 9/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/31 constraints, ReadFeed: 0/19 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2026-05-22 18:04:25] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:04:25] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 18:04:25] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:04:25] [INFO ] Input system was already deterministic with 46 transitions.
Support contains 25 out of 31 places (down from 27) after GAL structural reductions.
Computed a total of 3 stabilizing places and 2 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 28 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 28 transition count 39
Applied a total of 6 rules in 6 ms. Remains 28 /31 variables (removed 3) and now considering 39/46 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11838631176051506225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14527034337965395351.kers'
[2026-05-22 18:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11838631176051506225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14527034337965395351.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 38 rows 27 cols 150 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 18:04:25] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14527034337965395351.kers
Total runtime 1 ms.
[2026-05-22 18:04:25] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-22 18:04:25] [INFO ] Invariant cache hit.
[2026-05-22 18:04:25] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 18:04:25] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Running 38 sub problems to find dead transitions.
[2026-05-22 18:04:25] [INFO ] Invariant cache hit.
[2026-05-22 18:04:25] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 38/66 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 14/46 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 1/67 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/67 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/67 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 50 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1697 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 38/66 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 14/49 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 38/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/66 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 1/67 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/67 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 0/67 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 89 constraints, problems are : Problem set: 0 solved, 38 unsolved in 2452 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4177ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 4179ms
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 39/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4326 ms. Remains : 28/31 places, 39/46 transitions.
[2026-05-22 18:04:30] [INFO ] Flatten gal took : 11 ms
[2026-05-22 18:04:30] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:04:30] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-22 18:04:30] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:04:30] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:30] [INFO ] Time to serialize gal into /tmp/CTLFireability11265287522243948392.gal : 5 ms
[2026-05-22 18:04:30] [INFO ] Time to serialize properties into /tmp/CTLFireability9650734102321426154.ctl : 2 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/CTLFireability11265287522243948392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9650734102321426154.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,1790,0.071035,4492,2,399,5,2609,6,0,147,2898,0


Converting to forward existential form...Done !
original formula: AG((EF((((((p18==0)&&(p1==1))&&((p2==1)&&(p11==1)))&&(p25==1)) + AX((((p1==0)||(p2==0))||((p18==0)||(p25==0)))))) + (p11==0)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((p11==0))) * !(E(TRUE U (((((p18==0)&&(p1==1))&&((p2==1)&&(p11==1)))&&(p25==1)) + !(EX(!(...213
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t27, t29, t31, t32, t33, t36, t37, Intersection with reachable at e...220
(forward)formula 0,1,0.181152,6592,1,0,100,12432,100,46,1174,12731,96
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 31 transition count 42
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 27 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 27 transition count 41
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 26 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 25 transition count 40
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 25 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 24 transition count 39
Applied a total of 14 rules in 55 ms. Remains 24 /31 variables (removed 7) and now considering 39/46 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9794951228600311304.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17223486253798015896.kers'
[2026-05-22 18:04:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9794951228600311304.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17223486253798015896.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 38 rows 23 cols 166 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 18:04:30] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17223486253798015896.kers
Total runtime 1 ms.
[2026-05-22 18:04:30] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-22 18:04:30] [INFO ] Invariant cache hit.
[2026-05-22 18:04:30] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:04:30] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2026-05-22 18:04:30] [INFO ] Redundant transitions in 1 ms returned []
Running 38 sub problems to find dead transitions.
[2026-05-22 18:04:30] [INFO ] Invariant cache hit.
[2026-05-22 18:04:30] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1/24 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 38/62 variables, 24/28 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 18/46 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 1/63 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/63 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 48 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1583 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 24/24 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1/24 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/24 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 38/62 variables, 24/29 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 18/47 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 38/85 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 1/63 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/63 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 0/63 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 87 constraints, problems are : Problem set: 0 solved, 38 unsolved in 2670 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 24/24 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4289ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 4291ms
Starting structural reductions in SI_CTL mode, iteration 1 : 24/31 places, 39/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4512 ms. Remains : 24/31 places, 39/46 transitions.
[2026-05-22 18:04:34] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:04:34] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:34] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-22 18:04:34] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:34] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:34] [INFO ] Time to serialize gal into /tmp/CTLFireability8152975016389654735.gal : 4 ms
[2026-05-22 18:04:34] [INFO ] Time to serialize properties into /tmp/CTLFireability14946495621621013978.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/CTLFireability8152975016389654735.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14946495621621013978.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,1047,0.031856,4340,2,222,5,1617,6,0,131,1722,0


Converting to forward existential form...Done !
original formula: AG(((p3==0) + AF((AF((((p1==0)||(p2==0))||((p17==0)||(p25==0)))) * (((p1==0)||(p5==0))||((p8==0)||(p25==0)))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !((p3==0))),!((!(EG(!((((p1==0)||(p2==0))||((p17==0)||(p25==0)))))) * (((p1==0)||(p5==0...191
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t6, t7, t8, t11, t18, t20, t21, t23, t31, Intersection with reachable at eac...218
(forward)formula 0,1,0.106976,5680,1,0,128,7913,107,54,1153,8937,124
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 44
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 29 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 28 transition count 43
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 28 transition count 42
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 8 place count 27 transition count 42
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 10 place count 25 transition count 38
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 25 transition count 38
Applied a total of 12 rules in 11 ms. Remains 25 /31 variables (removed 6) and now considering 38/46 (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-983357513876378054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3072110148013519337.kers'
[2026-05-22 18:04:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-983357513876378054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3072110148013519337.kers]
Normalized transition count is 37 out of 38 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 37 rows 24 cols 156 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 18:04:35] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3072110148013519337.kers
Total runtime 1 ms.
[2026-05-22 18:04:35] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 18:04:35] [INFO ] Invariant cache hit.
[2026-05-22 18:04:35] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:04:35] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2026-05-22 18:04:35] [INFO ] Redundant transitions in 1 ms returned []
Running 37 sub problems to find dead transitions.
[2026-05-22 18:04:35] [INFO ] Invariant cache hit.
[2026-05-22 18:04:35] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/25 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 37/62 variables, 25/29 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 16/45 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/63 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/63 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/63 variables, and 48 constraints, problems are : Problem set: 0 solved, 37 unsolved in 1760 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 25/25 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 1/25 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 37/62 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 16/47 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 37/84 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 1/63 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/63 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 11 (OVERLAPS) 0/63 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/63 variables, and 86 constraints, problems are : Problem set: 0 solved, 37 unsolved in 2404 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 25/25 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4186ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 4187ms
Starting structural reductions in SI_CTL mode, iteration 1 : 25/31 places, 38/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4334 ms. Remains : 25/31 places, 38/46 transitions.
[2026-05-22 18:04:39] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:39] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:39] [INFO ] Input system was already deterministic with 38 transitions.
[2026-05-22 18:04:39] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:39] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:04:39] [INFO ] Time to serialize gal into /tmp/CTLFireability10868055261945362091.gal : 2 ms
[2026-05-22 18:04:39] [INFO ] Time to serialize properties into /tmp/CTLFireability8346159369458258905.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/CTLFireability10868055261945362091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8346159369458258905.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,1188,0.033554,4436,2,319,5,2091,6,0,134,2302,0


Converting to forward existential form...Done !
original formula: AF(E(E((((p1==1)&&(p5==1))&&((p15==1)&&(p25==1))) U (((p1==1)&&(p2==1))&&((p13==1)&&(p25==1)))) U (p24==1)))
=> equivalent forward existential formula: [FwdG(Init,!(E(E((((p1==1)&&(p5==1))&&((p15==1)&&(p25==1))) U (((p1==1)&&(p2==1))&&((p13==1)&&(p25==1)))) U (p24...171
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t7, t8, t10, t25, t27, t32, t34, t35, t36, Intersection with reachable at ea...219
(forward)formula 0,0,0.139912,6336,1,0,136,11490,105,64,1130,13378,135
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 3 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7980319240206095112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15316964758766804184.kers'
[2026-05-22 18:04:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7980319240206095112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15316964758766804184.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:04:39] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15316964758766804184.kers
Total runtime 1 ms.
[2026-05-22 18:04:39] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 18:04:39] [INFO ] Invariant cache hit.
[2026-05-22 18:04:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:04:39] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2026-05-22 18:04:39] [INFO ] Invariant cache hit.
[2026-05-22 18:04:39] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 41/70 variables, 29/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/71 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 53 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2072 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 41/70 variables, 29/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 41/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/71 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 95 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2218 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4308ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 4309ms
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4446 ms. Remains : 29/31 places, 42/46 transitions.
[2026-05-22 18:04:44] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:44] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:04:44] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 18:04:44] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:04:44] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:44] [INFO ] Time to serialize gal into /tmp/CTLFireability1381666893856503034.gal : 1 ms
[2026-05-22 18:04:44] [INFO ] Time to serialize properties into /tmp/CTLFireability12678050061110095696.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/CTLFireability1381666893856503034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12678050061110095696.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,2036,0.040607,4532,2,407,5,2423,6,0,154,2786,0


Converting to forward existential form...Done !
original formula: (AG(AF((((p1==1)&&(p2==1))&&((p17==1)&&(p25==1))))) * EF((((EX((((p1==1)&&(p5==1))&&((p13==1)&&(p25==1)))) + (p1==0)) + ((p2==0)||(p15==0...172
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),!((((p1==1)&&(p2==1))&&((p17==1)&&(p25==1)))))] = FALSE * [(Init * !(E(TRUE U (((EX((((p1...252
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t14, t30, t32, t34, t39, t40, Intersection with reachable at e...220
Hit Full ! (commute/partial/dont) 18/0/24
(forward)formula 0,0,0.215106,7940,1,0,130,17255,118,53,1323,21726,130
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 31 transition count 42
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 27 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 27 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 26 transition count 41
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 12 place count 24 transition count 37
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 24 transition count 37
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 22 transition count 35
Applied a total of 18 rules in 12 ms. Remains 22 /31 variables (removed 9) and now considering 35/46 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3055903856613848634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6146738591731392994.kers'
[2026-05-22 18:04:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3055903856613848634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6146738591731392994.kers]
Normalized transition count is 34 out of 35 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 34 rows 21 cols 150 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 18:04:44] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6146738591731392994.kers
Total runtime 0 ms.
[2026-05-22 18:04:44] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-22 18:04:44] [INFO ] Invariant cache hit.
[2026-05-22 18:04:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:04:44] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2026-05-22 18:04:44] [INFO ] Redundant transitions in 1 ms returned []
Running 34 sub problems to find dead transitions.
[2026-05-22 18:04:44] [INFO ] Invariant cache hit.
[2026-05-22 18:04:44] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/22 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 34/56 variables, 22/26 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 1/57 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 0/57 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/57 variables, and 45 constraints, problems are : Problem set: 0 solved, 34 unsolved in 1520 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 1/22 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 34/56 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/56 variables, 16/44 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 34/78 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 1/57 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 0/57 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/57 variables, and 80 constraints, problems are : Problem set: 0 solved, 34 unsolved in 1815 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 22/22 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3356ms problems are : Problem set: 0 solved, 34 unsolved
Search for dead transitions found 0 dead transitions in 3357ms
Starting structural reductions in SI_CTL mode, iteration 1 : 22/31 places, 35/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3500 ms. Remains : 22/31 places, 35/46 transitions.
[2026-05-22 18:04:47] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:47] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:47] [INFO ] Input system was already deterministic with 35 transitions.
[2026-05-22 18:04:47] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:04:47] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:04:47] [INFO ] Time to serialize gal into /tmp/CTLFireability17740360198417274017.gal : 1 ms
[2026-05-22 18:04:47] [INFO ] Time to serialize properties into /tmp/CTLFireability2470527136429528702.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/CTLFireability17740360198417274017.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2470527136429528702.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,649,0.016964,4156,2,146,5,965,6,0,119,980,0


Converting to forward existential form...Done !
original formula: EG((((p1==0)||(p5==0))||((p17==0)||(p25==0))))
=> equivalent forward existential formula: [FwdG(Init,(((p1==0)||(p5==0))||((p17==0)||(p25==0))))] != FALSE
Hit Full ! (commute/partial/dont) 12/0/23
(forward)formula 0,1,0.056953,5192,1,0,25,5786,19,4,769,6078,23
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9603581668306615726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16509312366051638519.kers'
[2026-05-22 18:04:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9603581668306615726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16509312366051638519.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:04:47] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16509312366051638519.kers
Total runtime 1 ms.
[2026-05-22 18:04:47] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 18:04:47] [INFO ] Invariant cache hit.
[2026-05-22 18:04:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:04:48] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2026-05-22 18:04:48] [INFO ] Invariant cache hit.
[2026-05-22 18:04:48] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 41/70 variables, 29/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/71 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 53 constraints, problems are : Problem set: 0 solved, 41 unsolved in 1992 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 41/70 variables, 29/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 41/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/71 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 95 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2603 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4609ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 4609ms
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4719 ms. Remains : 29/31 places, 42/46 transitions.
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:04:52] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:04:52] [INFO ] Time to serialize gal into /tmp/CTLFireability18041555308141746225.gal : 1 ms
[2026-05-22 18:04:52] [INFO ] Time to serialize properties into /tmp/CTLFireability6918810173167799344.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/CTLFireability18041555308141746225.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6918810173167799344.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,2036,0.035569,4460,2,375,5,2278,6,0,154,2423,0


Converting to forward existential form...Done !
original formula: EF(EX(EX(((p10==1) + E((((p1==1)&&(p5==1))&&((p13==1)&&(p25==1))) U (((p1==1)&&(p5==1))&&((p18==1)&&(p25==1))))))))
=> equivalent forward existential formula: ([(EY(EY(FwdU(Init,TRUE))) * (p10==1))] != FALSE + [(FwdU(EY(EY(FwdU(Init,TRUE))),(((p1==1)&&(p5==1))&&((p13==1)...225
(forward)formula 0,1,0.043772,4724,1,0,9,2278,8,1,293,2423,3
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6917375974876308938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14892927598414330286.kers'
[2026-05-22 18:04:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6917375974876308938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14892927598414330286.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:04:52] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14892927598414330286.kers
Total runtime 1 ms.
[2026-05-22 18:04:52] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 18:04:52] [INFO ] Invariant cache hit.
[2026-05-22 18:04:52] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:04:52] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 140 ms. Remains : 29/31 places, 42/46 transitions.
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:52] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:52] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:52] [INFO ] Time to serialize gal into /tmp/CTLFireability7189586060977377798.gal : 1 ms
[2026-05-22 18:04:52] [INFO ] Time to serialize properties into /tmp/CTLFireability13787480946794229632.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/CTLFireability7189586060977377798.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13787480946794229632.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,2036,0.025225,4512,2,407,5,2423,6,0,154,2786,0


Converting to forward existential form...Done !
original formula: EF(EG(AG((((p24==0) * A((p7==1) U (((p1==1)&&(p2==1))&&((p17==1)&&(p25==1))))) * AX((p15==0))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(TRUE U !((((p24==0) * !((E(!((((p1==1)&&(p2==1))&&((p17==1)&&(p25==1)))) U (!((p7==1))...296
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t14, t30, t32, t34, t39, t40, Intersection with reachable at e...220
(forward)formula 0,0,0.382042,15976,1,0,337,62743,122,152,1244,78678,370
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1372395127973932140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6114823774797481229.kers'
[2026-05-22 18:04:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1372395127973932140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6114823774797481229.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:04:53] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6114823774797481229.kers
Total runtime 1 ms.
[2026-05-22 18:04:53] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-22 18:04:53] [INFO ] Invariant cache hit.
[2026-05-22 18:04:53] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:04:53] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97 ms. Remains : 29/31 places, 42/46 transitions.
[2026-05-22 18:04:53] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:04:53] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:04:53] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 18:04:53] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:53] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:04:53] [INFO ] Time to serialize gal into /tmp/CTLFireability8137384327162623200.gal : 1 ms
[2026-05-22 18:04:53] [INFO ] Time to serialize properties into /tmp/CTLFireability14674762189550936665.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/CTLFireability8137384327162623200.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14674762189550936665.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,2036,0.022167,4460,2,375,5,2278,6,0,154,2423,0


Converting to forward existential form...Done !
original formula: EX(EX((AF((((p1==1)&&(p5==1))&&((p13==1)&&(p25==1)))) * A((((p1==1)&&(p5==1))&&((p8==1)&&(p25==1))) U (((p1==1)&&(p2==1))&&((p11==1)&&(p2...166
=> equivalent forward existential formula: [(((EY(EY(Init)) * !(EG(!((((p1==1)&&(p5==1))&&((p13==1)&&(p25==1))))))) * !(EG(!((((p1==1)&&(p2==1))&&((p11==1)...333
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t11, t20, t30, t32, t35, t39, t40, Intersection with reachable at e...220
(forward)formula 0,0,0.381574,17792,1,0,533,75513,116,241,1254,87415,596
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 29 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 25 transition count 41
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 12 place count 22 transition count 34
Iterating global reduction 2 with 3 rules applied. Total rules applied 15 place count 22 transition count 34
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 20 transition count 32
Applied a total of 19 rules in 9 ms. Remains 20 /31 variables (removed 11) and now considering 32/46 (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-6150342288287835994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15558181443478495311.kers'
[2026-05-22 18:04:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6150342288287835994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15558181443478495311.kers]
Normalized transition count is 31 out of 32 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 31 rows 20 cols 132 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 18:04:53] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15558181443478495311.kers
Total runtime 0 ms.
[2026-05-22 18:04:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 18:04:53] [INFO ] Invariant cache hit.
[2026-05-22 18:04:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:04:53] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2026-05-22 18:04:53] [INFO ] Redundant transitions in 1 ms returned []
Running 31 sub problems to find dead transitions.
[2026-05-22 18:04:53] [INFO ] Invariant cache hit.
[2026-05-22 18:04:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 31/51 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 1/52 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 28 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1046 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 31/51 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 31/56 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 1/52 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 59 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1210 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2275ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 2276ms
Starting structural reductions in SI_CTL mode, iteration 1 : 20/31 places, 32/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2375 ms. Remains : 20/31 places, 32/46 transitions.
[2026-05-22 18:04:56] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:04:56] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:04:56] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 18:04:56] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:04:56] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:04:56] [INFO ] Time to serialize gal into /tmp/CTLFireability17928728661856173486.gal : 0 ms
[2026-05-22 18:04:56] [INFO ] Time to serialize properties into /tmp/CTLFireability1605459854628454713.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/CTLFireability17928728661856173486.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1605459854628454713.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,686,0.011302,4052,2,116,5,665,6,0,110,650,0


Converting to forward existential form...Done !
original formula: EF(EG((p30==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p30==1))] != FALSE
Hit Full ! (commute/partial/dont) 28/0/4
(forward)formula 0,0,0.027444,4584,1,0,22,3239,19,2,657,2732,22
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 31 transition count 44
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 29 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 29 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 28 transition count 43
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 27 transition count 42
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 27 transition count 42
Applied a total of 8 rules in 8 ms. Remains 27 /31 variables (removed 4) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9731104027247946266.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8394495691576119038.kers'
[2026-05-22 18:04:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9731104027247946266.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8394495691576119038.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 26 cols 172 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-22 18:04:56] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8394495691576119038.kers
Total runtime 0 ms.
[2026-05-22 18:04:56] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 18:04:56] [INFO ] Invariant cache hit.
[2026-05-22 18:04:56] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:04:56] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2026-05-22 18:04:56] [INFO ] Redundant transitions in 0 ms returned []
Running 41 sub problems to find dead transitions.
[2026-05-22 18:04:56] [INFO ] Invariant cache hit.
[2026-05-22 18:04:56] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 41/68 variables, 27/31 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 18/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/69 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/69 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 52 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2239 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 41/68 variables, 27/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 18/51 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 41/92 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/68 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/69 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/69 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/69 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 94 constraints, problems are : Problem set: 0 solved, 41 unsolved in 3403 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 27/27 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5658ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 5659ms
Starting structural reductions in SI_CTL mode, iteration 1 : 27/31 places, 42/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5787 ms. Remains : 27/31 places, 42/46 transitions.
[2026-05-22 18:05:02] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:05:02] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:05:02] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 18:05:02] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:02] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:02] [INFO ] Time to serialize gal into /tmp/CTLFireability1211809757648417577.gal : 1 ms
[2026-05-22 18:05:02] [INFO ] Time to serialize properties into /tmp/CTLFireability2565714794103444133.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/CTLFireability1211809757648417577.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2565714794103444133.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,1431,0.035129,4488,2,372,5,2409,6,0,146,2621,0


Converting to forward existential form...Done !
original formula: AF((EG((((EG((p24==1)) * ((((((p11==1)&&(p1==1))&&((p5==1)&&(p17==1)))&&(p25==1))||(p18==1))||(((p1==1)&&(p5==1))&&((p17==1)&&(p25==1))))...435
=> equivalent forward existential formula: [FwdG(Init,!((EG((((EG((p24==1)) * ((((((p11==1)&&(p1==1))&&((p5==1)&&(p17==1)))&&(p25==1))||(p18==1))||(((p1==1...603
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t5, t6, t7, t8, t9, t10, t18, t27, t34, t35, t39, t41, Intersection with reachable a...223
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.05988,24408,1,0,843,106295,140,500,1309,134798,851
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 28 transition count 39
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 28 transition count 39
Applied a total of 6 rules in 3 ms. Remains 28 /31 variables (removed 3) and now considering 39/46 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6855553253185296259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3399580358261434188.kers'
[2026-05-22 18:05:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6855553253185296259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3399580358261434188.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 38 rows 27 cols 150 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 18:05:03] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3399580358261434188.kers
Total runtime 1 ms.
[2026-05-22 18:05:03] [INFO ] Implicit Places using invariants in 72 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/31 places, 39/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 27/31 places, 39/46 transitions.
[2026-05-22 18:05:03] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:03] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:03] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-22 18:05:03] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:03] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:03] [INFO ] Time to serialize gal into /tmp/CTLFireability11840559446069622855.gal : 1 ms
[2026-05-22 18:05:03] [INFO ] Time to serialize properties into /tmp/CTLFireability11080252414900643203.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/CTLFireability11840559446069622855.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11080252414900643203.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,1790,0.024058,4232,2,279,5,1436,6,0,145,1402,0


Converting to forward existential form...Done !
original formula: EG(EF(EX((p11==0))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U EX((p11==0))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t27, t29, t31, t32, t33, t36, t37, Intersection with reachable at e...220
(forward)formula 0,1,0.252068,9176,1,0,222,24304,104,118,1151,31024,192
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 29 transition count 42
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 26 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 7 place count 26 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 25 transition count 41
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 12 place count 22 transition count 34
Iterating global reduction 2 with 3 rules applied. Total rules applied 15 place count 22 transition count 34
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 20 transition count 32
Applied a total of 19 rules in 13 ms. Remains 20 /31 variables (removed 11) and now considering 32/46 (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-15883301045120053971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15182667246675855292.kers'
[2026-05-22 18:05:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15883301045120053971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15182667246675855292.kers]
Normalized transition count is 31 out of 32 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 31 rows 20 cols 132 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 18:05:03] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15182667246675855292.kers
Total runtime 0 ms.
[2026-05-22 18:05:03] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-22 18:05:03] [INFO ] Invariant cache hit.
[2026-05-22 18:05:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 18:05:03] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2026-05-22 18:05:03] [INFO ] Redundant transitions in 0 ms returned []
Running 31 sub problems to find dead transitions.
[2026-05-22 18:05:03] [INFO ] Invariant cache hit.
[2026-05-22 18:05:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 31/51 variables, 20/23 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 1/52 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 26 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1146 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 31/51 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 31/56 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 1/52 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 59 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1534 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 20/20 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 2689ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 2690ms
Starting structural reductions in SI_CTL mode, iteration 1 : 20/31 places, 32/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2844 ms. Remains : 20/31 places, 32/46 transitions.
[2026-05-22 18:05:06] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:06] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:06] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 18:05:06] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:06] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:06] [INFO ] Time to serialize gal into /tmp/CTLFireability2829128427111752141.gal : 1 ms
[2026-05-22 18:05:06] [INFO ] Time to serialize properties into /tmp/CTLFireability11735379759859390919.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/CTLFireability2829128427111752141.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11735379759859390919.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,655,0.016716,4072,2,116,5,722,6,0,110,715,0


Converting to forward existential form...Done !
original formula: EG((p14==0))
=> equivalent forward existential formula: [FwdG(Init,(p14==0))] != FALSE
Hit Full ! (commute/partial/dont) 30/0/2
(forward)formula 0,1,0.047819,4688,1,0,28,3830,19,4,656,3446,24
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 31 transition count 43
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 28 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 27 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 8 place count 27 transition count 41
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 26 transition count 41
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 13 place count 23 transition count 34
Iterating global reduction 3 with 3 rules applied. Total rules applied 16 place count 23 transition count 34
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 20 place count 21 transition count 32
Applied a total of 20 rules in 10 ms. Remains 21 /31 variables (removed 10) and now considering 32/46 (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-11437310954975006845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12451878641662589105.kers'
[2026-05-22 18:05:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11437310954975006845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12451878641662589105.kers]
Normalized transition count is 31 out of 32 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 31 rows 20 cols 136 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 18:05:06] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12451878641662589105.kers
Total runtime 1 ms.
[2026-05-22 18:05:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 18:05:06] [INFO ] Invariant cache hit.
[2026-05-22 18:05:06] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 18:05:06] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2026-05-22 18:05:06] [INFO ] Redundant transitions in 0 ms returned []
Running 31 sub problems to find dead transitions.
[2026-05-22 18:05:06] [INFO ] Invariant cache hit.
[2026-05-22 18:05:06] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 31/52 variables, 21/25 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 14/39 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 1/53 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 0/53 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 42 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1512 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/21 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 31/52 variables, 21/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 14/41 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 31/72 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 9 (OVERLAPS) 1/53 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 0/53 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 74 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1809 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 21/21 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3329ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 3330ms
Starting structural reductions in SI_CTL mode, iteration 1 : 21/31 places, 32/46 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3454 ms. Remains : 21/31 places, 32/46 transitions.
[2026-05-22 18:05:09] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:09] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:09] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 18:05:09] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:09] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:09] [INFO ] Time to serialize gal into /tmp/CTLFireability8821443123012060293.gal : 1 ms
[2026-05-22 18:05:09] [INFO ] Time to serialize properties into /tmp/CTLFireability15612971388057748774.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/CTLFireability8821443123012060293.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15612971388057748774.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,555,0.019665,4144,2,127,5,929,6,0,112,963,0


Converting to forward existential form...Done !
original formula: AF(EG((((p1==1)&&(p5==1))&&((p11==1)&&(p25==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG((((p1==1)&&(p5==1))&&((p11==1)&&(p25==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t5, t6, t8, t9, t10, t13, t16, t17, Intersection with reachable at each step ena...208
(forward)formula 0,0,0.131278,6248,1,0,165,10148,89,94,978,15291,160
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 29 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 29 transition count 42
Applied a total of 4 rules in 2 ms. Remains 29 /31 variables (removed 2) and now considering 42/46 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8896232327307809902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7819096134176865787.kers'
[2026-05-22 18:05:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8896232327307809902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7819096134176865787.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 28 cols 164 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 18:05:10] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7819096134176865787.kers
Total runtime 1 ms.
[2026-05-22 18:05:10] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 18:05:10] [INFO ] Invariant cache hit.
[2026-05-22 18:05:10] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-22 18:05:10] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 41 sub problems to find dead transitions.
[2026-05-22 18:05:10] [INFO ] Invariant cache hit.
[2026-05-22 18:05:10] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 41/70 variables, 29/33 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 1/71 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/71 variables, and 53 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2201 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 41/70 variables, 29/36 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 41/93 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 1/71 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/71 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/71 variables, and 95 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2738 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 29/29 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4949ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 4951ms
Starting structural reductions in LTL mode, iteration 1 : 29/31 places, 42/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5067 ms. Remains : 29/31 places, 42/46 transitions.
[2026-05-22 18:05:15] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:05:15] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:15] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 18:05:15] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:15] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17490579831603031991.gal : 2 ms
[2026-05-22 18:05:15] [INFO ] Time to serialize properties into /tmp/CTLFireability15369460028774242496.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/CTLFireability17490579831603031991.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15369460028774242496.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,2036,0.035125,4464,2,375,5,2278,6,0,154,2423,0


Converting to forward existential form...Done !
original formula: AF((((!(E(AF((((p1==1)&&(p2==1))&&((p18==1)&&(p25==1)))) U (((((p1==1)&&(p2==1))&&((p10==1)&&(p25==1)))||(((p1==1)&&(p2==1))&&((p18==1)&&...377
=> equivalent forward existential formula: [FwdG(Init,!((((!(E(!(EG(!((((p1==1)&&(p2==1))&&((p18==1)&&(p25==1)))))) U (((((p1==1)&&(p2==1))&&((p10==1)&&(p2...547
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t11, t20, t30, t32, t35, t39, t40, Intersection with reachable at e...220
(forward)formula 0,0,0.53219,14556,1,0,366,55946,123,171,1286,65866,404
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 46/46 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2026-05-22 18:05:15] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17202752776886693375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6003947077264185072.kers'
[2026-05-22 18:05:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17202752776886693375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6003947077264185072.kers]
Normalized transition count is 44 out of 45 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 30 cols 178 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 18:05:15] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6003947077264185072.kers
Total runtime 2 ms.
[2026-05-22 18:05:15] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 18:05:15] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:05:15] [INFO ] Invariant cache hit.
[2026-05-22 18:05:15] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 18:05:15] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 45 sub problems to find dead transitions.
[2026-05-22 18:05:15] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
[2026-05-22 18:05:15] [INFO ] Invariant cache hit.
[2026-05-22 18:05:15] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 44/75 variables, 31/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 1/76 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/76 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/76 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 89 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2251 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/31 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 44/75 variables, 31/70 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 45/133 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/75 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 1/76 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 13 (OVERLAPS) 0/76 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 135 constraints, problems are : Problem set: 0 solved, 45 unsolved in 3136 ms.
Refiners :[Domain max(s): 31/31 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 31/31 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5399ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 5401ms
Finished structural reductions in LTL mode , in 1 iterations and 5542 ms. Remains : 31/31 places, 46/46 transitions.
[2026-05-22 18:05:21] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:05:21] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:05:21] [INFO ] Input system was already deterministic with 46 transitions.
[2026-05-22 18:05:21] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:05:21] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:05:21] [INFO ] Time to serialize gal into /tmp/CTLFireability1290177222360835016.gal : 1 ms
[2026-05-22 18:05:21] [INFO ] Time to serialize properties into /tmp/CTLFireability4390552648099447139.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/CTLFireability1290177222360835016.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4390552648099447139.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,2314,0.039335,4552,2,352,5,2551,6,0,163,2763,0


Converting to forward existential form...Done !
original formula: EG((AF((((AG((p14==1)) * A((p7==1) U (p15==1))) * (EF((p30==0)) * (p1==1))) * (((p2==1)&&(p17==1))&&(p25==1)))) * (AX(!(E((p21==1) U (((p...280
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!((((!(E(TRUE U !((p14==1)))) * !((E(!((p15==1)) U (!((p7==1)) * !((p15==1)))) + EG(!((p15==1))...523
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t12, t15, t23, t33, t43, Intersection with reachable at each s...215
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.852176,26196,1,0,711,116258,155,350,1409,142352,816
FORMULA AutonomousCar-PT-02a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 18:05:22] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:05:22] [INFO ] Flatten gal took : 3 ms
Total runtime 66449 ms.

BK_STOP 1779473122208

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-02a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-02a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946787900018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-02a.tgz
mv AutonomousCar-PT-02a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;