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-177946787900034.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-03a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.3K Mar 5 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 5 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 5 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 5 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Mar 5 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 5 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 42K 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-03a-CTLFireability-2024-00
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-01
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-02
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-03
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-04
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-05
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-06
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-07
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-08
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-09
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-10
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-11
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-12
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-13
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-14
FORMULA_NAME AutonomousCar-PT-03a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779474465234

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-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 18:27:47] [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 18:27:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:27:47] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2026-05-22 18:27:47] [INFO ] Transformed 41 places.
[2026-05-22 18:27:47] [INFO ] Transformed 121 transitions.
[2026-05-22 18:27:47] [INFO ] Found NUPN structural information;
[2026-05-22 18:27:47] [INFO ] Parsed PT model containing 41 places and 121 transitions and 745 arcs in 357 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Support contains 34 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 76/76 transitions.
Applied a total of 0 rules in 13 ms. Remains 41 /41 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2026-05-22 18:27:48] [INFO ] Flow matrix only has 75 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-1248426748618967723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1575514599244986412.kers'
[2026-05-22 18:27:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1248426748618967723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1575514599244986412.kers]
Normalized transition count is 74 out of 75 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 74 rows 40 cols 358 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-22 18:27:48] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1575514599244986412.kers
Total runtime 3 ms.
[2026-05-22 18:27:48] [INFO ] Implicit Places using invariants in 374 ms returned []
[2026-05-22 18:27:48] [INFO ] Flow matrix only has 75 transitions (discarded 1 similar events)
[2026-05-22 18:27:48] [INFO ] Invariant cache hit.
[2026-05-22 18:27:48] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-22 18:27:48] [INFO ] Implicit Places using invariants and state equation in 205 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 638 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/41 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 681 ms. Remains : 40/41 places, 76/76 transitions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2026-05-22 18:27:48] [INFO ] Flow matrix only has 75 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-14612094279417172854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10524840749797280497.kers'
[2026-05-22 18:27:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14612094279417172854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10524840749797280497.kers]
Normalized transition count is 74 out of 75 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 74 rows 39 cols 355 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-22 18:27:48] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10524840749797280497.kers
Total runtime 1 ms.
[2026-05-22 18:27:48] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-22 18:27:48] [INFO ] Flow matrix only has 75 transitions (discarded 1 similar events)
[2026-05-22 18:27:48] [INFO ] Invariant cache hit.
[2026-05-22 18:27:48] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-22 18:27:48] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 75 sub problems to find dead transitions.
[2026-05-22 18:27:48] [INFO ] Flow matrix only has 75 transitions (discarded 1 similar events)
[2026-05-22 18:27:48] [INFO ] Invariant cache hit.
[2026-05-22 18:27:48] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 1/40 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 4/51 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 74/114 variables, 40/92 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 38/130 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/114 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (OVERLAPS) 1/115 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/115 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 12 (OVERLAPS) 0/115 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 131 constraints, problems are : Problem set: 0 solved, 75 unsolved in 5862 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (OVERLAPS) 1/40 variables, 7/46 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 74/114 variables, 40/92 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/114 variables, 38/130 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/114 variables, 75/205 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/114 variables, 2/207 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/114 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 11 (OVERLAPS) 1/115 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/115 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 13 (OVERLAPS) 0/115 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 115/115 variables, and 208 constraints, problems are : Problem set: 0 solved, 75 unsolved in 8133 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 14278ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 14303ms
Finished structural reductions in LTL mode , in 1 iterations and 14588 ms. Remains : 40/40 places, 76/76 transitions.
Support contains 34 out of 40 places after structural reductions.
[2026-05-22 18:28:03] [INFO ] Flatten gal took : 61 ms
[2026-05-22 18:28:03] [INFO ] Flatten gal took : 33 ms
[2026-05-22 18:28:03] [INFO ] Input system was already deterministic with 76 transitions.
Reduction of identical properties reduced properties to check from 61 to 54
RANDOM walk for 40000 steps (2312 resets) in 1995 ms. (20 steps per ms) remains 4/54 properties
BEST_FIRST walk for 40003 steps (539 resets) in 492 ms. (81 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (538 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (580 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (557 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
[2026-05-22 18:28:04] [INFO ] Flow matrix only has 75 transitions (discarded 1 similar events)
[2026-05-22 18:28:04] [INFO ] Invariant cache hit.
[2026-05-22 18:28:04] [INFO ] State equation strengthened by 39 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 2 (OVERLAPS) 29/39 variables, 7/17 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 29/46 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 74/113 variables, 39/85 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 38/123 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/123 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/114 variables, 1/124 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/114 variables, 1/125 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/114 variables, 0/125 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/115 variables, 1/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/115 variables, 0/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/115 variables, 0/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 126 constraints, problems are : Problem set: 3 solved, 1 unsolved in 109 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 14/18 variables, 4/8 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 14/22 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 21/39 variables, 3/25 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 21/46 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/46 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 74/113 variables, 39/85 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 38/123 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/113 variables, 1/124 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/124 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/114 variables, 1/125 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/114 variables, 1/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/114 variables, 0/126 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/115 variables, 1/127 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/115 variables, 1/128 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/115 variables, 0/128 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/115 variables, 0/128 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 115/115 variables, and 128 constraints, problems are : Problem set: 3 solved, 1 unsolved in 204 ms.
Refiners :[Domain max(s): 40/40 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 40/40 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 326ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 76/76 transitions.
Graph (complete) has 188 edges and 40 vertex of which 38 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 38 transition count 68
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 33 transition count 68
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 15 place count 30 transition count 56
Iterating global reduction 2 with 3 rules applied. Total rules applied 18 place count 30 transition count 56
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 27 transition count 53
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 27 transition count 50
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 39 place count 24 transition count 41
Applied a total of 39 rules in 38 ms. Remains 24 /40 variables (removed 16) and now considering 41/76 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 24/40 places, 41/76 transitions.
RANDOM walk for 40000 steps (1398 resets) in 882 ms. (45 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1217 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 348 steps, run visited all 1 properties in 17 ms. (steps per millisecond=20 )
Probabilistic random walk after 348 steps, saw 173 distinct states, run finished after 24 ms. (steps per millisecond=14 ) properties seen :1
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 18:28:05] [INFO ] Flatten gal took : 14 ms
[2026-05-22 18:28:05] [INFO ] Flatten gal took : 16 ms
[2026-05-22 18:28:05] [INFO ] Input system was already deterministic with 76 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 64
Applied a total of 6 rules in 3 ms. Remains 37 /40 variables (removed 3) and now considering 64/76 (removed 12) transitions.
[2026-05-22 18:28:05] [INFO ] Flow matrix only has 63 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-2744592429391733366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14763123746757949811.kers'
[2026-05-22 18:28:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2744592429391733366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14763123746757949811.kers]
Normalized transition count is 62 out of 63 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 36 cols 295 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-22 18:28:05] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14763123746757949811.kers
Total runtime 2 ms.
[2026-05-22 18:28:05] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-22 18:28:05] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
[2026-05-22 18:28:05] [INFO ] Invariant cache hit.
[2026-05-22 18:28:05] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 18:28:05] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 64/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 36/40 places, 64/76 transitions.
[2026-05-22 18:28:05] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:28:05] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:28:05] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-22 18:28:05] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:28:05] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:28:05] [INFO ] Time to serialize gal into /tmp/CTLFireability573836139419620680.gal : 3 ms
[2026-05-22 18:28:05] [INFO ] Time to serialize properties into /tmp/CTLFireability7244921698218367202.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability573836139419620680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7244921698218367202.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 -...282
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,15050,0.099205,6252,2,776,5,9421,6,0,201,9882,0


Converting to forward existential form...Done !
original formula: E(A(!(AF((EF((((p1==1)&&(p2==1))&&((p7==1)&&(p33==1)))) + (((p1==1)&&(p5==1))&&((p19==1)&&(p33==1)))))) U (!(AF(E((((p13==1)&&(p17==1))&&...317
=> equivalent forward existential formula: [(FwdU(Init,!((E(!((!(!(EG(!(E((((p13==1)&&(p17==1))&&((p27==1)&&(p34==1))) U (p30==1)))))) + !((((EX((((p1==1)&...782
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t46, t49, t50, t51, t53, t54, t55, t56, t61, Intersection...240
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.2181,40328,1,0,424,177998,164,232,2029,208400,430
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 40 transition count 75
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 4 place count 39 transition count 73
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 37 transition count 73
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 9 place count 34 transition count 64
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 34 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 33 transition count 63
Applied a total of 14 rules in 14 ms. Remains 33 /40 variables (removed 7) and now considering 63/76 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11723170649194714403.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4816432137432817984.kers'
[2026-05-22 18:28:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11723170649194714403.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4816432137432817984.kers]
Normalized transition count is 62 out of 63 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 32 cols 307 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 18:28:06] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4816432137432817984.kers
Total runtime 1 ms.
[2026-05-22 18:28:06] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 18:28:06] [INFO ] Invariant cache hit.
[2026-05-22 18:28:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-22 18:28:07] [INFO ] Implicit Places using invariants and state equation in 86 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 146 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 32/40 places, 63/76 transitions.
Applied a total of 0 rules in 7 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 167 ms. Remains : 32/40 places, 63/76 transitions.
[2026-05-22 18:28:07] [INFO ] Flatten gal took : 21 ms
[2026-05-22 18:28:07] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:28:07] [INFO ] Input system was already deterministic with 63 transitions.
[2026-05-22 18:28:07] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:28:07] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:28:07] [INFO ] Time to serialize gal into /tmp/CTLFireability14330738834404784232.gal : 2 ms
[2026-05-22 18:28:07] [INFO ] Time to serialize properties into /tmp/CTLFireability16352108342521561190.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/CTLFireability14330738834404784232.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16352108342521561190.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,9764,0.060042,5572,2,505,5,5848,6,0,187,6924,0


Converting to forward existential form...Done !
original formula: E(((!(AG((p30==1))) + !(A(!((((p1==1)&&(p2==1))&&((p16==1)&&(p33==1)))) U E((((p1==1)&&(p2==1))&&((p21==1)&&(p33==1))) U (((p1==1)&&(p4==...257
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,((!(!(E(TRUE U !((p30==1))))) + !(!((E(!(E((((p1==1)&&(p2==1))&&((p21==1)&&(p33==1))) U (((...529
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t6, t7, t8, t11, t12, t15, t17, t20, t24, t25, t29, t32, t60, Intersection with ...234
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 21/71/42
(forward)formula 0,1,1.46404,39768,1,0,539,174850,171,319,2117,218022,539
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 40/40 places, 76/76 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 40 transition count 73
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 37 transition count 73
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 37 transition count 71
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 10 place count 35 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 14 place count 31 transition count 58
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 31 transition count 58
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 30 transition count 57
Applied a total of 20 rules in 15 ms. Remains 30 /40 variables (removed 10) and now considering 57/76 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11099289524722963074.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1966292112568086143.kers'
[2026-05-22 18:28:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11099289524722963074.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1966292112568086143.kers]
Normalized transition count is 56 out of 57 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 56 rows 29 cols 281 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 18:28:08] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1966292112568086143.kers
Total runtime 0 ms.
[2026-05-22 18:28:08] [INFO ] Implicit Places using invariants in 73 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 29/40 places, 57/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 92 ms. Remains : 29/40 places, 57/76 transitions.
[2026-05-22 18:28:08] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:28:08] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:08] [INFO ] Input system was already deterministic with 57 transitions.
[2026-05-22 18:28:08] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:28:08] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:08] [INFO ] Time to serialize gal into /tmp/CTLFireability8892583811694153038.gal : 2 ms
[2026-05-22 18:28:08] [INFO ] Time to serialize properties into /tmp/CTLFireability138369172961463887.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/CTLFireability8892583811694153038.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability138369172961463887.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 -...282
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,5104,0.029036,4576,2,242,5,2585,6,0,172,2697,0


Converting to forward existential form...Done !
original formula: EG(EF((((p13==1)&&(p17==1))&&((p24==1)&&(p34==1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (((p13==1)&&(p17==1))&&((p24==1)&&(p34==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t5, t6, t8, t9, t38, t39, t40, t42, t43, t44, t45, t49, t50, t52, t53, Intersection ...239
(forward)formula 0,1,0.313828,12620,1,0,313,40152,140,165,1696,47349,282
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 40/40 places, 76/76 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 40 transition count 73
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 37 transition count 73
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 6 place count 37 transition count 71
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 10 place count 35 transition count 71
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 34 transition count 70
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 34 transition count 70
Applied a total of 12 rules in 11 ms. Remains 34 /40 variables (removed 6) and now considering 70/76 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5974395594996009901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3993587894147349760.kers'
[2026-05-22 18:28:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5974395594996009901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3993587894147349760.kers]
Normalized transition count is 69 out of 70 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 69 rows 33 cols 343 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-22 18:28:09] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3993587894147349760.kers
Total runtime 0 ms.
[2026-05-22 18:28:09] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 18:28:09] [INFO ] Invariant cache hit.
[2026-05-22 18:28:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-22 18:28:09] [INFO ] Implicit Places using invariants and state equation in 81 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 140 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 33/40 places, 70/76 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 157 ms. Remains : 33/40 places, 70/76 transitions.
[2026-05-22 18:28:09] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:28:09] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:28:09] [INFO ] Input system was already deterministic with 70 transitions.
[2026-05-22 18:28:09] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:28:09] [INFO ] Flatten gal took : 11 ms
[2026-05-22 18:28:09] [INFO ] Time to serialize gal into /tmp/CTLFireability12703364463187637608.gal : 3 ms
[2026-05-22 18:28:09] [INFO ] Time to serialize properties into /tmp/CTLFireability14502779762388774182.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/CTLFireability12703364463187637608.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14502779762388774182.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,10147,0.124685,6204,2,773,5,8645,6,0,198,9122,0


Converting to forward existential form...Done !
original formula: A((((p1==1)&&(p6==1))&&((p25==1)&&(p33==1))) U E(EG(((AG((((p1==1)&&(p6==1))&&((p23==1)&&(p33==1)))) + EF((((p1==1)&&(p6==1))&&((p9==1)&&...267
=> equivalent forward existential formula: [((Init * !(EG(!(E(EG(((!(E(TRUE U !((((p1==1)&&(p6==1))&&((p23==1)&&(p33==1)))))) + E(TRUE U (((p1==1)&&(p6==1)...836
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t6, t7, t8, t10, t11, t12, t14, t35, t47, t51, t63, t64, t66, t67, t69, Intersec...244
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.35023,37284,1,0,339,149743,178,164,2097,156055,372
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 38 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 38 transition count 71
Applied a total of 4 rules in 1 ms. Remains 38 /40 variables (removed 2) and now considering 71/76 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15521347980955253546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17177094845421338171.kers'
[2026-05-22 18:28:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15521347980955253546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17177094845421338171.kers]
Normalized transition count is 70 out of 71 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 70 rows 37 cols 335 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-22 18:28:10] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17177094845421338171.kers
Total runtime 1 ms.
[2026-05-22 18:28:10] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 18:28:10] [INFO ] Invariant cache hit.
[2026-05-22 18:28:10] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-22 18:28:10] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2026-05-22 18:28:10] [INFO ] Invariant cache hit.
[2026-05-22 18:28:10] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 70/108 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 35/83 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 1/109 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 0/109 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 85 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4265 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 38/38 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 70/108 variables, 38/49 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 35/84 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 70/154 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/108 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/108 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/108 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/109 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/109 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/109 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 157 constraints, problems are : Problem set: 0 solved, 70 unsolved in 9093 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 38/38 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 13438ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 13440ms
Starting structural reductions in LTL mode, iteration 1 : 38/40 places, 71/76 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13580 ms. Remains : 38/40 places, 71/76 transitions.
[2026-05-22 18:28:24] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:28:24] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:28:24] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-22 18:28:24] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:28:24] [INFO ] Flatten gal took : 10 ms
[2026-05-22 18:28:24] [INFO ] Time to serialize gal into /tmp/CTLFireability4017374064569537496.gal : 2 ms
[2026-05-22 18:28:24] [INFO ] Time to serialize properties into /tmp/CTLFireability13047998257005436723.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/CTLFireability4017374064569537496.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13047998257005436723.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,19700,0.118126,6116,2,881,5,8077,6,0,220,8523,0


Converting to forward existential form...Done !
original formula: ((EF(((p35==1)&&(p39==1))) * EF(((p8==0) + EX(TRUE)))) * (AG((((p1==1)&&(p5==1))&&((p25==1)&&(p33==1)))) + AG(AF(((!(A((((p1==1)&&(p6==1)...288
=> equivalent forward existential formula: (([(Init * !(E(TRUE U ((p35==1)&&(p39==1)))))] = FALSE * [(Init * !(E(TRUE U ((p8==0) + EX(TRUE)))))] = FALSE) *...524
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t12, t15, t16, t19, t49, t54, t56, t59, t68, t69, Intersection...240
(forward)formula 0,0,1.84918,47996,1,0,487,226840,182,216,2221,232788,539
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-05 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 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 2 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3286753904557484380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10193009730285212340.kers'
[2026-05-22 18:28:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3286753904557484380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10193009730285212340.kers]
Normalized transition count is 66 out of 67 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 66 rows 36 cols 315 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 18:28:26] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10193009730285212340.kers
Total runtime 0 ms.
[2026-05-22 18:28:26] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 18:28:26] [INFO ] Invariant cache hit.
[2026-05-22 18:28:26] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-22 18:28:26] [INFO ] Implicit Places using invariants and state equation in 79 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 124 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 67/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 36/40 places, 67/76 transitions.
[2026-05-22 18:28:26] [INFO ] Flatten gal took : 15 ms
[2026-05-22 18:28:26] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:28:26] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-22 18:28:26] [INFO ] Flatten gal took : 9 ms
[2026-05-22 18:28:26] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:28:26] [INFO ] Time to serialize gal into /tmp/CTLFireability9783796638902843683.gal : 1 ms
[2026-05-22 18:28:26] [INFO ] Time to serialize properties into /tmp/CTLFireability1489960236742077627.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/CTLFireability9783796638902843683.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1489960236742077627.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,17222,0.136447,6644,2,951,5,10274,6,0,207,11081,0


Converting to forward existential form...Done !
original formula: (!(E((EF((p12==1)) + ((p26==1)&&(p38==1))) U (((p1==1)&&(p6==1))&&((p9==1)&&(p33==1))))) * (EX(AX((((p1==0)||(p2==0))||((p19==0)||(p33==0...230
=> equivalent forward existential formula: ([(FwdU(Init,(E(TRUE U (p12==1)) + ((p26==1)&&(p38==1)))) * (((p1==1)&&(p6==1))&&((p9==1)&&(p33==1))))] = FALSE ...310
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t15, t36, t50, t52, t54, t58, t60, t64, t65, Intersection...240
(forward)formula 0,1,1.26528,32228,1,0,335,125181,169,199,2046,181812,348
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 1 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
[2026-05-22 18:28:27] [INFO ] Invariant cache hit.
[2026-05-22 18:28:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-22 18:28:27] [INFO ] Invariant cache hit.
[2026-05-22 18:28:27] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-22 18:28:27] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 67/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 36/40 places, 67/76 transitions.
[2026-05-22 18:28:27] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:27] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:27] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-22 18:28:27] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:28:27] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:28:27] [INFO ] Time to serialize gal into /tmp/CTLFireability12698608149316542649.gal : 1 ms
[2026-05-22 18:28:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1761697061874839017.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/CTLFireability12698608149316542649.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1761697061874839017.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,17222,0.139444,6644,2,951,5,10274,6,0,207,11081,0


Converting to forward existential form...Done !
original formula: EG(((EX((p15==1)) + AF(((((p1==0)||(p5==0))||((p9==0)||(p33==0))) * EX((p30==0))))) + (EX(AG((p30==0))) * (EF(((p15==0)&&(((p1==0)||(p2==...278
=> equivalent forward existential formula: [FwdG(Init,((EX((p15==1)) + !(EG(!(((((p1==0)||(p5==0))||((p9==0)||(p33==0))) * EX((p30==0))))))) + (EX(!(E(TRUE...351
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t15, t36, t50, t52, t54, t58, t60, t64, t65, Intersection...240
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.14604,49028,1,0,494,197391,178,282,2038,265236,468
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 3 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
[2026-05-22 18:28:30] [INFO ] Invariant cache hit.
[2026-05-22 18:28:30] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-22 18:28:30] [INFO ] Invariant cache hit.
[2026-05-22 18:28:30] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-22 18:28:30] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 67/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 36/40 places, 67/76 transitions.
[2026-05-22 18:28:30] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:28:30] [INFO ] Flatten gal took : 8 ms
[2026-05-22 18:28:30] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-22 18:28:30] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:28:30] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:28:30] [INFO ] Time to serialize gal into /tmp/CTLFireability3028653588032596095.gal : 2 ms
[2026-05-22 18:28:30] [INFO ] Time to serialize properties into /tmp/CTLFireability6106474700601805887.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/CTLFireability3028653588032596095.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6106474700601805887.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,17222,0.125584,6636,2,951,5,10274,6,0,207,11081,0


Converting to forward existential form...Done !
original formula: AF(((p38==1) * ((p30==1) + A((!((((p1==1)&&(p5==1))&&((p11==1)&&(p33==1)))) + (AX((((p13==1)&&(p20==1))&&((p24==1)&&(p34==1)))) * AF((p26...329
=> equivalent forward existential formula: [FwdG(Init,!(((p38==1) * ((p30==1) + !((E(!(((((p1==1)&&(p5==1))&&((p7==1)&&(p33==1)))&&(((p22==1)||(p19==1))&&(...735
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t15, t36, t50, t52, t54, t58, t60, t64, t65, Intersection...240
(forward)formula 0,0,3.0881,76000,1,0,1026,348297,172,541,2063,449973,1136
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 38 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 38 transition count 71
Applied a total of 4 rules in 2 ms. Remains 38 /40 variables (removed 2) and now considering 71/76 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7003111305219941542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-313910383563278136.kers'
[2026-05-22 18:28:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7003111305219941542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-313910383563278136.kers]
Normalized transition count is 70 out of 71 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 70 rows 37 cols 335 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-22 18:28:33] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-313910383563278136.kers
Total runtime 0 ms.
[2026-05-22 18:28:33] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 18:28:33] [INFO ] Invariant cache hit.
[2026-05-22 18:28:33] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-22 18:28:33] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [36]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 127 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/40 places, 71/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 71/71 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 37/40 places, 71/76 transitions.
[2026-05-22 18:28:33] [INFO ] Flatten gal took : 13 ms
[2026-05-22 18:28:33] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:33] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-22 18:28:33] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:33] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:33] [INFO ] Time to serialize gal into /tmp/CTLFireability1758810965636496111.gal : 1 ms
[2026-05-22 18:28:33] [INFO ] Time to serialize properties into /tmp/CTLFireability13036048908524764013.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/CTLFireability1758810965636496111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13036048908524764013.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,19700,0.105529,7048,2,996,5,11457,6,0,215,12436,0


Converting to forward existential form...Done !
original formula: !(A(AF(EX(EG((((p1==1)&&(p2==1))&&((p16==1)&&(p33==1)))))) U (AG((((p1==1)&&(p2==1))&&((p23==1)&&(p33==1)))) * (EG(((p18!=1)||(((p1==1)&&...203
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,!((!(E(TRUE U !((((p1==1)&&(p2==1))&&((p23==1)&&(p33==1)))))) * (EG(((p18!=1)||(((p1==1)&&(p...809
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t12, t15, t16, t19, t49, t54, t56, t59, t68, t69, Intersection...240
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.99334,85600,1,0,794,408847,183,409,2123,464196,848
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 63
Applied a total of 8 rules in 2 ms. Remains 36 /40 variables (removed 4) and now considering 63/76 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18394087661347545256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12420379793559876802.kers'
[2026-05-22 18:28:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18394087661347545256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12420379793559876802.kers]
Normalized transition count is 62 out of 63 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 35 cols 295 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-22 18:28:36] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12420379793559876802.kers
Total runtime 1 ms.
[2026-05-22 18:28:36] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 18:28:36] [INFO ] Invariant cache hit.
[2026-05-22 18:28:36] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 18:28:36] [INFO ] Implicit Places using invariants and state equation in 71 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 63/76 transitions.
Applied a total of 0 rules in 11 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 35/40 places, 63/76 transitions.
[2026-05-22 18:28:36] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:28:36] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:28:36] [INFO ] Input system was already deterministic with 63 transitions.
[2026-05-22 18:28:36] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:28:36] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:36] [INFO ] Time to serialize gal into /tmp/CTLFireability12235284116909912233.gal : 1 ms
[2026-05-22 18:28:36] [INFO ] Time to serialize properties into /tmp/CTLFireability2569611606967914460.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/CTLFireability12235284116909912233.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2569611606967914460.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,15050,0.081251,6444,2,887,5,9751,6,0,199,10425,0


Converting to forward existential form...Done !
original formula: AF(EG((((EX(EG((p12==1))) * (p1==1)) * ((p5==1)&&(p14==1))) * ((p33==1)&&(((p1==0)||(p2==0))||((p26==0)||(p33==0)))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG((((EX(EG((p12==1))) * (p1==1)) * ((p5==1)&&(p14==1))) * ((p33==1)&&(((p1==0)||(p2==0))||((p26==0...182
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t46, t48, t49, t50, t51, t53, t54, t55, t56, t60, t61, In...250
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.926404,29128,1,0,345,106694,160,202,1889,156659,345
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 39 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 39 transition count 75
Applied a total of 2 rules in 2 ms. Remains 39 /40 variables (removed 1) and now considering 75/76 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17898477425794178903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4866161904973420480.kers'
[2026-05-22 18:28:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17898477425794178903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4866161904973420480.kers]
Normalized transition count is 74 out of 75 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 74 rows 38 cols 355 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-22 18:28:37] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4866161904973420480.kers
Total runtime 0 ms.
[2026-05-22 18:28:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 18:28:37] [INFO ] Invariant cache hit.
[2026-05-22 18:28:37] [INFO ] State equation strengthened by 39 read => feed constraints.
[2026-05-22 18:28:37] [INFO ] Implicit Places using invariants and state equation in 96 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 139 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/40 places, 75/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 38/40 places, 75/76 transitions.
[2026-05-22 18:28:37] [INFO ] Flatten gal took : 6 ms
[2026-05-22 18:28:37] [INFO ] Flatten gal took : 7 ms
[2026-05-22 18:28:37] [INFO ] Input system was already deterministic with 75 transitions.
[2026-05-22 18:28:37] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:37] [INFO ] Flatten gal took : 5 ms
[2026-05-22 18:28:37] [INFO ] Time to serialize gal into /tmp/CTLFireability12144764085460657720.gal : 2 ms
[2026-05-22 18:28:37] [INFO ] Time to serialize properties into /tmp/CTLFireability11497996881851471232.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/CTLFireability12144764085460657720.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11497996881851471232.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,22521,0.154065,6896,2,988,5,10835,6,0,223,11694,0


Converting to forward existential form...Done !
original formula: (AG(AX(((E((p15==1) U (p11==1)) + (((p1==1)&&(p2==1))&&((p25==1)&&(p33==1)))) + (((p1==1)&&(p2==1))&&((p19==1)&&(p33==1)))))) + EX(EX(AF(...171
=> equivalent forward existential formula: [(((EY(FwdU((Init * !(EX(EX(!(EG(!(!(E(TRUE U !((p18==1))))))))))),TRUE)) * !((((p1==1)&&(p2==1))&&((p19==1)&&(p...252
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t7, t10, t11, t12, t15, t16, t17, t20, t41, t53, t58, t60, t72, t73, Interse...245
(forward)formula 0,0,2.41641,58568,1,0,398,261204,184,191,2249,271378,428
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-11 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 : 40/40 places, 76/76 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 40 transition count 73
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 8 place count 37 transition count 71
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 35 transition count 71
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 10 place count 35 transition count 70
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 12 place count 34 transition count 70
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 15 place count 31 transition count 61
Iterating global reduction 3 with 3 rules applied. Total rules applied 18 place count 31 transition count 61
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 22 place count 29 transition count 59
Applied a total of 22 rules in 12 ms. Remains 29 /40 variables (removed 11) and now considering 59/76 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8429214918962261583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8765717129763696235.kers'
[2026-05-22 18:28:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8429214918962261583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8765717129763696235.kers]
Normalized transition count is 58 out of 59 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 28 cols 297 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-22 18:28:40] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8765717129763696235.kers
Total runtime 5 ms.
[2026-05-22 18:28:40] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 18:28:40] [INFO ] Invariant cache hit.
[2026-05-22 18:28:40] [INFO ] State equation strengthened by 34 read => feed constraints.
[2026-05-22 18:28:40] [INFO ] Implicit Places using invariants and state equation in 69 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 135 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 28/40 places, 59/76 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 150 ms. Remains : 28/40 places, 59/76 transitions.
[2026-05-22 18:28:40] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:40] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:28:40] [INFO ] Input system was already deterministic with 59 transitions.
[2026-05-22 18:28:40] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:28:40] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:28:40] [INFO ] Time to serialize gal into /tmp/CTLFireability13206745174580619685.gal : 1 ms
[2026-05-22 18:28:40] [INFO ] Time to serialize properties into /tmp/CTLFireability7625087111574695665.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/CTLFireability13206745174580619685.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7625087111574695665.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,4479,0.045009,5156,2,379,5,4449,6,0,167,4997,0


Converting to forward existential form...Done !
original formula: EG(((AF((((p1==0)||(p5==0))||((p11==0)||(p33==0)))) + (p12==0)) + AG((((p1==0)||(p6==0))||((p26==0)||(p33==0))))))
=> equivalent forward existential formula: [FwdG(Init,((!(EG(!((((p1==0)||(p5==0))||((p11==0)||(p33==0)))))) + (p12==0)) + !(E(TRUE U !((((p1==0)||(p6==0))...193
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t7, t8, t9, t11, t15, t17, t21, t25, t26, t47, Intersection with reachab...227
(forward)formula 0,1,0.584316,16744,1,0,225,55346,150,102,1846,62296,248
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 40 transition count 71
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 35 transition count 71
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 13 place count 32 transition count 62
Iterating global reduction 2 with 3 rules applied. Total rules applied 16 place count 32 transition count 62
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 20 place count 30 transition count 60
Applied a total of 20 rules in 15 ms. Remains 30 /40 variables (removed 10) and now considering 60/76 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10523406253207363452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10309508816342551225.kers'
[2026-05-22 18:28:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10523406253207363452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10309508816342551225.kers]
Normalized transition count is 59 out of 60 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 59 rows 29 cols 301 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 18:28:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10309508816342551225.kers
Total runtime 1 ms.
[2026-05-22 18:28:41] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-22 18:28:41] [INFO ] Invariant cache hit.
[2026-05-22 18:28:41] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-22 18:28:41] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 170 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 29/40 places, 60/76 transitions.
Applied a total of 0 rules in 6 ms. Remains 29 /29 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 191 ms. Remains : 29/40 places, 60/76 transitions.
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:41] [INFO ] Input system was already deterministic with 60 transitions.
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 4 ms
[2026-05-22 18:28:41] [INFO ] Time to serialize gal into /tmp/CTLFireability10460983552663472815.gal : 2 ms
[2026-05-22 18:28:41] [INFO ] Time to serialize properties into /tmp/CTLFireability18133326339236562837.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/CTLFireability10460983552663472815.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18133326339236562837.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,5571,0.063442,4964,2,374,5,3438,6,0,172,4501,0


Converting to forward existential form...Done !
original formula: AF((AG((p38==0)) + AG((((p1==1)&&(p5==1))&&((p23==1)&&(p33==1))))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((p38==0)))) + !(E(TRUE U !((((p1==1)&&(p5==1))&&((p23==1)&&(p33==1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t7, t8, t10, t11, t14, t15, t16, t17, t26, t30, Intersection with reacha...228
(forward)formula 0,0,0.547205,14840,1,0,303,43905,149,163,1804,62606,283
FORMULA AutonomousCar-PT-03a-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 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 1 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8547469554406341274.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7348859176009495266.kers'
[2026-05-22 18:28:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8547469554406341274.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7348859176009495266.kers]
Normalized transition count is 66 out of 67 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 66 rows 36 cols 315 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 18:28:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7348859176009495266.kers
Total runtime 1 ms.
[2026-05-22 18:28:41] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-22 18:28:41] [INFO ] Invariant cache hit.
[2026-05-22 18:28:41] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-22 18:28:41] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 122 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/40 places, 67/76 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 36/40 places, 67/76 transitions.
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:28:41] [INFO ] Input system was already deterministic with 67 transitions.
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:28:41] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1545296200218720892.gal : 1 ms
[2026-05-22 18:28:42] [INFO ] Time to serialize properties into /tmp/CTLFireability11166875332153559140.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/CTLFireability1545296200218720892.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11166875332153559140.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,17222,0.086084,6608,2,951,5,10274,6,0,207,11081,0


Converting to forward existential form...Done !
original formula: AX(EG(E((((EG((p30==1)) * AF((((p1==1)&&(p2==1))&&((p9==1)&&(p33==1))))) * ((p1==1)&&(p5==1))) * ((p12==1)&&(p33==1))) U !(EX((((p1==1)&&...191
=> equivalent forward existential formula: [(EY(Init) * !(EG(E((((EG((p30==1)) * !(EG(!((((p1==1)&&(p2==1))&&((p9==1)&&(p33==1))))))) * ((p1==1)&&(p5==1)))...244
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t15, t36, t50, t52, t54, t58, t60, t64, t65, Intersection...240
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.67693,72648,1,0,789,348225,173,403,2042,398103,845
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 63
Applied a total of 8 rules in 1 ms. Remains 36 /40 variables (removed 4) and now considering 63/76 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17473164554604944354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6270881307158285015.kers'
[2026-05-22 18:28:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17473164554604944354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6270881307158285015.kers]
Normalized transition count is 62 out of 63 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 62 rows 35 cols 295 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-22 18:28:44] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6270881307158285015.kers
Total runtime 2 ms.
[2026-05-22 18:28:44] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 18:28:44] [INFO ] Invariant cache hit.
[2026-05-22 18:28:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-22 18:28:44] [INFO ] Implicit Places using invariants and state equation in 91 ms returned [34]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 63/76 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 35/40 places, 63/76 transitions.
[2026-05-22 18:28:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 18:28:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:44] [INFO ] Input system was already deterministic with 63 transitions.
[2026-05-22 18:28:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12140962519342114186.gal : 0 ms
[2026-05-22 18:28:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14042497602099476436.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/CTLFireability12140962519342114186.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14042497602099476436.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,15050,0.080168,6472,2,887,5,9751,6,0,199,10425,0


Converting to forward existential form...Done !
original formula: AX(AF(AX(((AX((p12==1)) + EX((((p1==1)&&(p5==1))&&((p26==1)&&(p33==1))))) + A((((p1==1)&&(p6==1))&&((p12==1)&&(p33==1))) U (p22==1))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(!(EX(!(((!(EX(!((p12==1)))) + EX((((p1==1)&&(p5==1))&&((p26==1)&&(p33==1))))) + !((E(!((p22==1)...256
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t9, t10, t13, t14, t46, t48, t49, t50, t51, t53, t54, t55, t56, t60, t61, In...250
(forward)formula 0,0,1.69135,52028,1,0,640,225501,159,318,1906,290008,632
FORMULA AutonomousCar-PT-03a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 18:28:46] [INFO ] Flatten gal took : 3 ms
[2026-05-22 18:28:46] [INFO ] Flatten gal took : 2 ms
Total runtime 59155 ms.

BK_STOP 1779474526630

--------------------
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-03a"
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-03a, 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-177946787900034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03a.tgz
mv AutonomousCar-PT-03a 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 ;