Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366300449.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 AutoFlight-PT-01b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300449
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 5 16:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 5 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 5 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:12 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 26K 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 AutoFlight-PT-01b-CTLCardinality-2024-00
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-01
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-02
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-03
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-04
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-05
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-06
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-07
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-08
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-09
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-10
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-11
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-12
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-13
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-14
FORMULA_NAME AutoFlight-PT-01b-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779490118451

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 22:48:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 22:48:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:48:39] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2026-05-22 22:48:39] [INFO ] Transformed 114 places.
[2026-05-22 22:48:39] [INFO ] Transformed 112 transitions.
[2026-05-22 22:48:39] [INFO ] Found NUPN structural information;
[2026-05-22 22:48:39] [INFO ] Parsed PT model containing 114 places and 112 transitions and 264 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 112/112 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 110 transition count 108
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 110 transition count 108
Applied a total of 8 rules in 18 ms. Remains 110 /114 variables (removed 4) and now considering 108/112 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6273223000210812816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8624345330101420563.kers'
[2026-05-22 22:48:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6273223000210812816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8624345330101420563.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 110 cols 256 entries
Finished phase 1 with 97 SingleSign rule and 3 generalized
[2026-05-22 22:48:40] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8624345330101420563.kers
Total runtime 1 ms.
[2026-05-22 22:48:40] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-22 22:48:40] [INFO ] Invariant cache hit.
[2026-05-22 22:48:40] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-22 22:48:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/110 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (OVERLAPS) 108/218 variables, 110/145 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 13 (OVERLAPS) 0/218 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 146 constraints, problems are : Problem set: 0 solved, 107 unsolved in 12476 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 1/110 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 25/35 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 108/218 variables, 110/147 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/218 variables, 107/254 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 4/258 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/218 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/218 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/218 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/218 variables, 4/267 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/218 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 18 (OVERLAPS) 0/218 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 267 constraints, problems are : Problem set: 0 solved, 107 unsolved in 27789 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 40328ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 40349ms
Starting structural reductions in LTL mode, iteration 1 : 110/114 places, 108/112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40888 ms. Remains : 110/114 places, 108/112 transitions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 110 /110 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-05-22 22:49:20] [INFO ] Invariant cache hit.
[2026-05-22 22:49:20] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-22 22:49:21] [INFO ] Invariant cache hit.
[2026-05-22 22:49:21] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 110/110 places, 108/108 transitions.
Support contains 70 out of 110 places after structural reductions.
[2026-05-22 22:49:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 22:49:21] [INFO ] Flatten gal took : 29 ms
[2026-05-22 22:49:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 22:49:21] [INFO ] Flatten gal took : 8 ms
[2026-05-22 22:49:21] [INFO ] Input system was already deterministic with 108 transitions.
Support contains 60 out of 110 places (down from 70) after GAL structural reductions.
RANDOM walk for 40000 steps (593 resets) in 717 ms. (55 steps per ms) remains 3/45 properties
BEST_FIRST walk for 40002 steps (114 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (112 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (110 resets) in 58 ms. (678 steps per ms) remains 3/3 properties
[2026-05-22 22:49:21] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp36 is UNSAT
At refinement iteration 1 (OVERLAPS) 86/96 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/106 variables, 1/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/110 variables, 2/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 108/218 variables, 110/120 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/218 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/218 variables, 0/120 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 120 constraints, problems are : Problem set: 1 solved, 2 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp25 is UNSAT
At refinement iteration 1 (OVERLAPS) 72/80 variables, 6/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/106 variables, 2/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/110 variables, 2/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 1/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 108/218 variables, 110/122 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/218 variables, 1/123 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/218 variables, 4/127 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/218 variables, 0/127 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/218 variables, 0/127 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 127 constraints, problems are : Problem set: 2 solved, 1 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 110/110 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 545ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 88 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=88 )
Parikh walk visited 1 properties in 5 ms.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
[2026-05-22 22:49:22] [INFO ] Flatten gal took : 8 ms
[2026-05-22 22:49:22] [INFO ] Flatten gal took : 7 ms
[2026-05-22 22:49:22] [INFO ] Input system was already deterministic with 108 transitions.
Computed a total of 33 stabilizing places and 33 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 100 transition count 98
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 100 transition count 98
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 100 transition count 96
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 97 transition count 93
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 97 transition count 93
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 96 transition count 92
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 96 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 95 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 95 transition count 91
Applied a total of 32 rules in 16 ms. Remains 95 /110 variables (removed 15) and now considering 91/108 (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-6608458720192948183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5242477665688444441.kers'
[2026-05-22 22:49:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6608458720192948183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5242477665688444441.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 91 rows 95 cols 222 entries
Finished phase 1 with 82 SingleSign rule and 3 generalized
[2026-05-22 22:49:22] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5242477665688444441.kers
Total runtime 1 ms.
[2026-05-22 22:49:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 22:49:22] [INFO ] Invariant cache hit.
[2026-05-22 22:49:22] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-22 22:49:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 91/186 variables, 95/115 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/186 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 118 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5988 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 91/186 variables, 95/121 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 90/211 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 6/219 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/186 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (OVERLAPS) 0/186 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 219 constraints, problems are : Problem set: 0 solved, 90 unsolved in 11605 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 95/95 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 17616ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 17617ms
Starting structural reductions in LTL mode, iteration 1 : 95/110 places, 91/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17746 ms. Remains : 95/110 places, 91/108 transitions.
[2026-05-22 22:49:40] [INFO ] Flatten gal took : 16 ms
[2026-05-22 22:49:40] [INFO ] Flatten gal took : 5 ms
[2026-05-22 22:49:40] [INFO ] Input system was already deterministic with 91 transitions.
[2026-05-22 22:49:40] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:49:40] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:49:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality11814474026770595447.gal : 11 ms
[2026-05-22 22:49:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality8729650079697987906.ctl : 8 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/CTLCardinality11814474026770595447.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8729650079697987906.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.97899e+07,0.0815,7580,2,2722,5,14153,6,0,473,19269,0


Converting to forward existential form...Done !
original formula: AX(EF(((AX(AG((p70==1))) * (p10==0)) * ((p81==1) * ((p77==0) + A((p105==1) U (p58==1)))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((!(EX(!(!(E(TRUE U !((p70==1))))))) * (p10==0)) * ((p81==1) * ((p77==0) + !((E(!((p58==...225
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t11, t19, t24, t33, t36, t37, t39, t42, t50, t52, t55, t59, t62, t66, t68, t85, t...262
(forward)formula 0,0,9.17757,331968,1,0,828,1.86441e+06,219,373,2684,2.49742e+06,916
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 97 transition count 95
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 97 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 97 transition count 93
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 93 transition count 89
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 91 transition count 87
Applied a total of 40 rules in 46 ms. Remains 91 /110 variables (removed 19) and now considering 87/108 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17994904876839415400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4491254998966556717.kers'
[2026-05-22 22:49:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17994904876839415400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4491254998966556717.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 91 cols 214 entries
Finished phase 1 with 78 SingleSign rule and 3 generalized
[2026-05-22 22:49:49] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4491254998966556717.kers
Total runtime 0 ms.
[2026-05-22 22:49:49] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 22:49:49] [INFO ] Invariant cache hit.
[2026-05-22 22:49:49] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-22 22:49:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 87/178 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 107 constraints, problems are : Problem set: 0 solved, 86 unsolved in 4515 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 87/178 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 86/195 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/178 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 202 constraints, problems are : Problem set: 0 solved, 86 unsolved in 10229 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 14782ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14783ms
Starting structural reductions in LTL mode, iteration 1 : 91/110 places, 87/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14947 ms. Remains : 91/110 places, 87/108 transitions.
[2026-05-22 22:50:04] [INFO ] Flatten gal took : 11 ms
[2026-05-22 22:50:04] [INFO ] Flatten gal took : 9 ms
[2026-05-22 22:50:04] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-22 22:50:04] [INFO ] Flatten gal took : 7 ms
[2026-05-22 22:50:04] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:50:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality7193525992101192359.gal : 2 ms
[2026-05-22 22:50:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality6679406085368103563.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/CTLCardinality7193525992101192359.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6679406085368103563.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.67448e+07,0.035078,5604,2,1520,5,6911,6,0,453,6687,0


Converting to forward existential form...Done !
original formula: EX(!(A((p102!=1) U ((p5==1)&&((p63==0)||(p27==1))))))
=> equivalent forward existential formula: ([(FwdU(EY(Init),!(((p5==1)&&((p63==0)||(p27==1))))) * (!((p102!=1)) * !(((p5==1)&&((p63==0)||(p27==1))))))] != ...224
Hit Full ! (commute/partial/dont) 81/0/6
(forward)formula 0,1,0.097207,8368,1,0,12,20317,19,3,904,18656,6
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 99 transition count 97
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 99 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 99 transition count 96
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 95 transition count 92
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 95 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 94 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 94 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 93 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 93 transition count 90
Applied a total of 35 rules in 6 ms. Remains 93 /110 variables (removed 17) and now considering 90/108 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1650746004407780842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6605563917133908238.kers'
[2026-05-22 22:50:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1650746004407780842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6605563917133908238.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 93 cols 220 entries
Finished phase 1 with 80 SingleSign rule and 3 generalized
[2026-05-22 22:50:04] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6605563917133908238.kers
Total runtime 0 ms.
[2026-05-22 22:50:04] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 22:50:04] [INFO ] Invariant cache hit.
[2026-05-22 22:50:04] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2026-05-22 22:50:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 90/183 variables, 93/112 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 4/117 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (OVERLAPS) 0/183 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 117 constraints, problems are : Problem set: 0 solved, 89 unsolved in 5582 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 90/183 variables, 93/117 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 89/206 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 2/208 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 4/212 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 4/216 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 11 (OVERLAPS) 0/183 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 216 constraints, problems are : Problem set: 0 solved, 89 unsolved in 10200 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 15803ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 15804ms
Starting structural reductions in LTL mode, iteration 1 : 93/110 places, 90/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15949 ms. Remains : 93/110 places, 90/108 transitions.
[2026-05-22 22:50:20] [INFO ] Flatten gal took : 10 ms
[2026-05-22 22:50:20] [INFO ] Flatten gal took : 8 ms
[2026-05-22 22:50:20] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-22 22:50:20] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:50:20] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:50:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality11714032908978383864.gal : 0 ms
[2026-05-22 22:50:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality15083128826035635046.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/CTLCardinality11714032908978383864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15083128826035635046.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.0307e+07,0.075896,6340,2,2039,5,9692,6,0,464,11450,0


Converting to forward existential form...Done !
original formula: EX(A(E(EX(((p18==0)&&((p33==0)||(p88==1)))) U (AG((p12==0)) + E((p12==0) U (p97==1)))) U (p18==1)))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!((p18==1))))) * !(E(!((p18==1)) U (!(E(EX(((p18==0)&&((p33==0)||(p88==1)))) U (!(E(TRUE U !(...222
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t18, t23, t31, t35, t37, t38, t49, t52, t56, t57, t59, t65, t84, t85, t86, ...252
(forward)formula 0,0,15.4467,525476,1,0,1562,3.02596e+06,218,775,2637,4.06736e+06,1727
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 109 transition count 75
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 39 rules applied. Total rules applied 71 place count 77 transition count 68
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 74 place count 75 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 75 place count 74 transition count 67
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 18 Pre rules applied. Total rules applied 75 place count 74 transition count 49
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 111 place count 56 transition count 49
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 117 place count 50 transition count 43
Iterating global reduction 4 with 6 rules applied. Total rules applied 123 place count 50 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 123 place count 50 transition count 41
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 127 place count 48 transition count 41
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 153 place count 35 transition count 28
Applied a total of 153 rules in 25 ms. Remains 35 /110 variables (removed 75) and now considering 28/108 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14854011638560002289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3610564728272765993.kers'
[2026-05-22 22:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14854011638560002289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3610564728272765993.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 28 rows 35 cols 86 entries
Finished phase 1 with 22 SingleSign rule and 3 generalized
[2026-05-22 22:50:36] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3610564728272765993.kers
Total runtime 1 ms.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants in 50 ms returned [15, 20, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 52 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 32/110 places, 28/108 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 31 transition count 27
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 27
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 30 transition count 26
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 30 transition count 26
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 0 with 4 rules applied. Total rules applied 8 place count 28 transition count 24
Applied a total of 8 rules in 4 ms. Remains 28 /32 variables (removed 4) and now considering 24/28 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8013033597625450182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5409373042295021947.kers'
[2026-05-22 22:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8013033597625450182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5409373042295021947.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 28 cols 66 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 22:50:36] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5409373042295021947.kers
Total runtime 0 ms.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-22 22:50:36] [INFO ] Invariant cache hit.
[2026-05-22 22:50:36] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 28/110 places, 24/108 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 149 ms. Remains : 28/110 places, 24/108 transitions.
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:50:36] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:50:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality14814795627202509224.gal : 0 ms
[2026-05-22 22:50:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality1995830776638036760.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/CTLCardinality14814795627202509224.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1995830776638036760.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,595,0.006141,4024,2,156,5,619,6,0,134,431,0


Converting to forward existential form...Done !
original formula: A((p3!=0) U !(AG((AF((p101==1)) * E(((p43==0)||(p105==1)) U (p31!=1))))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(!(E(TRUE U !((!(EG(!((p101==1)))) * E(((p43==0)||(p105==1)) U (p31!=1))))))))))) * !(E(!(!(!(...342
Reverse transition relation is NOT exact ! Due to transitions t0, t5, t17, t18, t23, Intersection with reachable at each step enabled. (destroyed/reverse/...182
(forward)formula 0,1,0.050839,6908,1,0,177,15539,88,86,805,16794,208
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 109 transition count 76
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 67 place count 78 transition count 71
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 76 transition count 71
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 69 place count 76 transition count 57
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 97 place count 62 transition count 57
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 106 place count 53 transition count 48
Iterating global reduction 3 with 9 rules applied. Total rules applied 115 place count 53 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 117 place count 53 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 118 place count 52 transition count 46
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 118 place count 52 transition count 42
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 126 place count 48 transition count 42
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 152 place count 35 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 153 place count 34 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 154 place count 33 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 154 place count 33 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 156 place count 32 transition count 27
Applied a total of 156 rules in 13 ms. Remains 32 /110 variables (removed 78) and now considering 27/108 (removed 81) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2226927764312424638.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7511205752811378889.kers'
[2026-05-22 22:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2226927764312424638.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7511205752811378889.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 27 rows 30 cols 70 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-22 22:50:36] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7511205752811378889.kers
Total runtime 0 ms.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants in 39 ms returned [12, 17, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 29/110 places, 27/108 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 29 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 28 transition count 26
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 6 place count 26 transition count 24
Applied a total of 6 rules in 3 ms. Remains 26 /29 variables (removed 3) and now considering 24/27 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5775829815238135524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-199636858763626614.kers'
[2026-05-22 22:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5775829815238135524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-199636858763626614.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 24 rows 25 cols 60 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 22:50:36] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-199636858763626614.kers
Total runtime 0 ms.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-22 22:50:36] [INFO ] Invariant cache hit.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 26/110 places, 24/108 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 124 ms. Remains : 26/110 places, 24/108 transitions.
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:50:36] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:50:36] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:50:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality17173378581365696199.gal : 0 ms
[2026-05-22 22:50:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality10254732806325512985.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/CTLCardinality17173378581365696199.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10254732806325512985.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,1782,0.005819,3948,2,87,5,426,6,0,130,324,0


Converting to forward existential form...Done !
original formula: EF(EG(E((p104==1) U (E((p52==0) U ((p36==0)||(p85==1))) * EG((p12==0))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),E((p104==1) U (E((p52==0) U ((p36==0)||(p85==1))) * EG((p12==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t21, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
(forward)formula 0,1,0.036114,5712,1,0,180,10096,83,94,727,12328,224
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 100 transition count 98
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 100 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 100 transition count 97
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 97 transition count 94
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 97 transition count 94
Applied a total of 27 rules in 5 ms. Remains 97 /110 variables (removed 13) and now considering 94/108 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14997246643857947562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18124835953376952831.kers'
[2026-05-22 22:50:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14997246643857947562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18124835953376952831.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 94 rows 97 cols 228 entries
Finished phase 1 with 84 SingleSign rule and 3 generalized
[2026-05-22 22:50:36] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18124835953376952831.kers
Total runtime 0 ms.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-22 22:50:36] [INFO ] Invariant cache hit.
[2026-05-22 22:50:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2026-05-22 22:50:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (OVERLAPS) 94/191 variables, 97/117 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 0/191 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/191 variables, and 117 constraints, problems are : Problem set: 0 solved, 93 unsolved in 4172 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (OVERLAPS) 94/191 variables, 97/121 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/191 variables, 93/214 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/191 variables, 7/221 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/191 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/191 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 15 (OVERLAPS) 0/191 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/191 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 18 (OVERLAPS) 0/191 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/191 variables, and 230 constraints, problems are : Problem set: 0 solved, 93 unsolved in 24700 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 28893ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 28894ms
Starting structural reductions in LTL mode, iteration 1 : 97/110 places, 94/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28987 ms. Remains : 97/110 places, 94/108 transitions.
[2026-05-22 22:51:05] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:51:05] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:51:05] [INFO ] Input system was already deterministic with 94 transitions.
[2026-05-22 22:51:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:51:05] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:51:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality14008930181392072241.gal : 0 ms
[2026-05-22 22:51:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality12307787564663895868.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/CTLCardinality14008930181392072241.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12307787564663895868.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.34914e+07,0.097744,8812,2,2890,5,18419,6,0,484,26465,0


Converting to forward existential form...Done !
original formula: E(((AX(((p29==0)||(p10==1))) + EG((p61==1))) + AX(FALSE)) U EG((AF(!(((p0==0)||(p43==1)))) + AF((p23==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,((!(EX(!(((p29==0)||(p10==1))))) + EG((p61==1))) + !(EX(!(FALSE))))),(!(EG(!(!(((p0==0)||(p43==1...194
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t18, t23, t31, t35, t37, t38, t52, t55, t56, t59, t60, t63, t69, t71, t88, t...262
(forward)formula 0,1,24.5472,780768,1,0,1873,4.06282e+06,231,1073,2627,6.06529e+06,2378
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 98 transition count 96
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 98 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 98 transition count 94
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 95 transition count 91
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 93 transition count 89
Applied a total of 36 rules in 5 ms. Remains 93 /110 variables (removed 17) and now considering 89/108 (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-16552340629865214168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6946432223799821345.kers'
[2026-05-22 22:51:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16552340629865214168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6946432223799821345.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 89 rows 93 cols 218 entries
Finished phase 1 with 80 SingleSign rule and 3 generalized
[2026-05-22 22:51:30] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6946432223799821345.kers
Total runtime 1 ms.
[2026-05-22 22:51:30] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-22 22:51:30] [INFO ] Invariant cache hit.
[2026-05-22 22:51:30] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2026-05-22 22:51:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 89/182 variables, 93/108 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 108 constraints, problems are : Problem set: 0 solved, 88 unsolved in 4357 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 89/182 variables, 93/114 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 88/202 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 2/206 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 13 (OVERLAPS) 0/182 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 206 constraints, problems are : Problem set: 0 solved, 88 unsolved in 10559 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 14932ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 14934ms
Starting structural reductions in LTL mode, iteration 1 : 93/110 places, 89/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15129 ms. Remains : 93/110 places, 89/108 transitions.
[2026-05-22 22:51:45] [INFO ] Flatten gal took : 9 ms
[2026-05-22 22:51:45] [INFO ] Flatten gal took : 9 ms
[2026-05-22 22:51:45] [INFO ] Input system was already deterministic with 89 transitions.
[2026-05-22 22:51:45] [INFO ] Flatten gal took : 8 ms
[2026-05-22 22:51:45] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:51:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality11698028533166396431.gal : 2 ms
[2026-05-22 22:51:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality463270675777087366.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/CTLCardinality11698028533166396431.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality463270675777087366.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.04655e+07,0.065288,5676,2,1570,5,7209,6,0,463,7017,0


Converting to forward existential form...Done !
original formula: EF((AX(((p42==1) * EF((p75==1)))) * EG(((p107==0)||(p53==1)))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(EX(!(((p42==1) * E(TRUE U (p75==1))))))),((p107==0)||(p53==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t9, t17, t22, t30, t34, t36, t37, t50, t53, t57, t60, t66, t84, t85, Intersection wi...237
Hit Full ! (commute/partial/dont) 85/0/4
(forward)formula 0,1,1.14883,52272,1,0,260,231743,210,113,2783,263872,295
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-08 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 : 110/110 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 109 transition count 70
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 44 rules applied. Total rules applied 81 place count 72 transition count 63
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 84 place count 70 transition count 62
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 85 place count 69 transition count 62
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 85 place count 69 transition count 47
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 115 place count 54 transition count 47
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 124 place count 45 transition count 38
Iterating global reduction 4 with 9 rules applied. Total rules applied 133 place count 45 transition count 38
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 133 place count 45 transition count 35
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 139 place count 42 transition count 35
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 159 place count 32 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 160 place count 31 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 161 place count 30 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 161 place count 30 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 163 place count 29 transition count 23
Applied a total of 163 rules in 10 ms. Remains 29 /110 variables (removed 81) and now considering 23/108 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11803319570570819681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5978283568054039924.kers'
[2026-05-22 22:51:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11803319570570819681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5978283568054039924.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 23 rows 26 cols 63 entries
Finished phase 1 with 17 SingleSign rule and 3 generalized
[2026-05-22 22:51:46] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5978283568054039924.kers
Total runtime 0 ms.
[2026-05-22 22:51:46] [INFO ] Implicit Places using invariants in 134 ms returned [9, 15, 20, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 135 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 25/110 places, 23/108 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 23 transition count 21
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 23 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 22 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 22 transition count 20
Applied a total of 6 rules in 2 ms. Remains 22 /25 variables (removed 3) and now considering 20/23 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7099438608870068863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9132113700065951044.kers'
[2026-05-22 22:51:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7099438608870068863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9132113700065951044.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 45 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 22:51:46] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9132113700065951044.kers
Total runtime 0 ms.
[2026-05-22 22:51:46] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 22:51:46] [INFO ] Invariant cache hit.
[2026-05-22 22:51:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 22:51:46] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 22/110 places, 20/108 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 237 ms. Remains : 22/110 places, 20/108 transitions.
[2026-05-22 22:51:46] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:51:46] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:51:46] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 22:51:46] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:51:46] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:51:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality18113253310987157545.gal : 0 ms
[2026-05-22 22:51:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality1285450257031694066.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/CTLCardinality18113253310987157545.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1285450257031694066.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,276,0.004941,3920,2,57,5,356,6,0,108,280,0


Converting to forward existential form...Done !
original formula: A(((p111==0)||(p98==1)) U !(EG(AG((p73==0)))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(E(TRUE U !((p73==0)))))))))) * !(E(!(!(EG(!(E(TRUE U !((p73==0))))))) U (!(((p111==0)||(...215
Reverse transition relation is NOT exact ! Due to transitions t11, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
Using saturation style SCC detection
(forward)formula 0,1,0.019312,5068,1,0,66,4779,70,43,644,4249,109
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 97 transition count 95
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 97 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 97 transition count 93
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 93 transition count 89
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 91 transition count 87
Applied a total of 40 rules in 3 ms. Remains 91 /110 variables (removed 19) and now considering 87/108 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18383053139148199729.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4902543328913805026.kers'
[2026-05-22 22:51:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18383053139148199729.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4902543328913805026.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 91 cols 214 entries
Finished phase 1 with 78 SingleSign rule and 3 generalized
[2026-05-22 22:51:46] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4902543328913805026.kers
Total runtime 1 ms.
[2026-05-22 22:51:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-22 22:51:46] [INFO ] Invariant cache hit.
[2026-05-22 22:51:47] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-22 22:51:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 87/178 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 107 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3478 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 87/178 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 86/195 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/178 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 202 constraints, problems are : Problem set: 0 solved, 86 unsolved in 10725 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 14211ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14211ms
Starting structural reductions in LTL mode, iteration 1 : 91/110 places, 87/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14337 ms. Remains : 91/110 places, 87/108 transitions.
[2026-05-22 22:52:01] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:52:01] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:52:01] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-22 22:52:01] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:52:01] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:52:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality7525152221131391465.gal : 0 ms
[2026-05-22 22:52:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality4691174897649448962.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/CTLCardinality7525152221131391465.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4691174897649448962.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.67448e+07,0.035321,5600,2,1520,5,6911,6,0,453,6687,0


Converting to forward existential form...Done !
original formula: EX(AG((AG(((p85==0)||(p86==1))) + (p112==0))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((!(E(TRUE U !(((p85==0)||(p86==1))))) + (p112==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t9, t17, t22, t30, t34, t36, t37, t48, t51, t55, t58, t64, t82, t83, Intersection wi...237
(forward)formula 0,0,1.03721,46808,1,0,209,229580,197,116,2526,221149,255
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-10 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 : 110/110 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 109 transition count 84
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 29 rules applied. Total rules applied 52 place count 86 transition count 78
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 54 place count 84 transition count 78
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 54 place count 84 transition count 63
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 84 place count 69 transition count 63
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 91 place count 62 transition count 56
Iterating global reduction 3 with 7 rules applied. Total rules applied 98 place count 62 transition count 56
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 98 place count 62 transition count 53
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 104 place count 59 transition count 53
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 124 place count 49 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 125 place count 48 transition count 42
Applied a total of 125 rules in 21 ms. Remains 48 /110 variables (removed 62) and now considering 42/108 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3690405455078955440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5256507087556713421.kers'
[2026-05-22 22:52:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3690405455078955440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5256507087556713421.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 42 rows 47 cols 110 entries
Finished phase 1 with 35 SingleSign rule and 3 generalized
[2026-05-22 22:52:02] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5256507087556713421.kers
Total runtime 0 ms.
[2026-05-22 22:52:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 22:52:02] [INFO ] Invariant cache hit.
[2026-05-22 22:52:02] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 22:52:02] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2026-05-22 22:52:02] [INFO ] Redundant transitions in 0 ms returned []
Running 39 sub problems to find dead transitions.
[2026-05-22 22:52:02] [INFO ] Invariant cache hit.
[2026-05-22 22:52:02] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 3/48 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 42/90 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 5/65 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/90 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 67 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1856 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 3/48 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 42/90 variables, 48/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 5/65 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 39/104 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 11 (OVERLAPS) 0/90 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 107 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1594 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 3462ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 3463ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/110 places, 42/108 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3580 ms. Remains : 48/110 places, 42/108 transitions.
[2026-05-22 22:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:52:05] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-22 22:52:05] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:52:05] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:52:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality5500990643467351143.gal : 0 ms
[2026-05-22 22:52:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality13097732749915844067.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/CTLCardinality5500990643467351143.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13097732749915844067.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,35298,0.009423,4152,2,272,5,980,6,0,232,671,0


Converting to forward existential form...Done !
original formula: EG((((p72==0)||(p107==0)) + ((p105==1) + ((EF(((p71==1)||((p53==0)&&(p4==1)))) * AG(AF(((p58==0)||(p89==1))))) * (A(!(AG(((p78==0)||(p104...218
=> equivalent forward existential formula: [FwdG(Init,(((p72==0)||(p107==0)) + ((p105==1) + ((E(TRUE U ((p71==1)||((p53==0)&&(p4==1)))) * !(E(TRUE U !(!(EG...372
Reverse transition relation is NOT exact ! Due to transitions t8, t10, t35, t39, t40, t41, Intersection with reachable at each step enabled. (destroyed/re...188
(forward)formula 0,1,0.241305,16460,1,0,395,71581,127,200,1407,79282,465
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 108/108 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 97 transition count 95
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 97 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 97 transition count 93
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 93 transition count 89
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 91 transition count 87
Applied a total of 40 rules in 28 ms. Remains 91 /110 variables (removed 19) and now considering 87/108 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8794772871568378221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7258351684421378736.kers'
[2026-05-22 22:52:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8794772871568378221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7258351684421378736.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 87 rows 91 cols 214 entries
Finished phase 1 with 78 SingleSign rule and 3 generalized
[2026-05-22 22:52:06] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7258351684421378736.kers
Total runtime 1 ms.
[2026-05-22 22:52:06] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-22 22:52:06] [INFO ] Invariant cache hit.
[2026-05-22 22:52:06] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-22 22:52:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 87/178 variables, 91/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 107 constraints, problems are : Problem set: 0 solved, 86 unsolved in 4420 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/91 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 87/178 variables, 91/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 86/195 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 3/199 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/178 variables, 2/201 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/178 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 13 (OVERLAPS) 0/178 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 202 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11217 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 15667ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 15667ms
Starting structural reductions in LTL mode, iteration 1 : 91/110 places, 87/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15862 ms. Remains : 91/110 places, 87/108 transitions.
[2026-05-22 22:52:22] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:52:22] [INFO ] Flatten gal took : 10 ms
[2026-05-22 22:52:22] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-22 22:52:22] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:52:22] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:52:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality8304971600668592925.gal : 1 ms
[2026-05-22 22:52:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality7834126975485174329.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/CTLCardinality8304971600668592925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7834126975485174329.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.67448e+07,0.066032,5600,2,1520,5,6911,6,0,453,6687,0


Converting to forward existential form...Done !
original formula: (EF(EG(EX((p64!=0)))) * EF(AG(((p55==0)||(p81==1)))))
=> equivalent forward existential formula: [(FwdU((Init * E(TRUE U EG(EX((p64!=0))))),TRUE) * !(E(TRUE U !(((p55==0)||(p81==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t9, t17, t22, t30, t34, t36, t37, t48, t51, t55, t58, t64, t82, t83, Intersection wi...237
Using saturation style SCC detection
(forward)formula 0,0,1.40843,61672,1,0,390,295485,205,194,2695,285151,434
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-12 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 : 110/110 places, 108/108 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 98 transition count 96
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 98 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 98 transition count 94
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 94 transition count 90
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 92 transition count 88
Applied a total of 38 rules in 10 ms. Remains 92 /110 variables (removed 18) and now considering 88/108 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7382770300098996182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17398374006783837214.kers'
[2026-05-22 22:52:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7382770300098996182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17398374006783837214.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 92 cols 216 entries
Finished phase 1 with 79 SingleSign rule and 3 generalized
[2026-05-22 22:52:23] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17398374006783837214.kers
Total runtime 2 ms.
[2026-05-22 22:52:23] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-22 22:52:23] [INFO ] Invariant cache hit.
[2026-05-22 22:52:23] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 87 sub problems to find dead transitions.
[2026-05-22 22:52:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 88/180 variables, 92/115 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (OVERLAPS) 0/180 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 115 constraints, problems are : Problem set: 0 solved, 87 unsolved in 5343 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 88/180 variables, 92/116 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 87/203 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/180 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/180 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (OVERLAPS) 0/180 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 211 constraints, problems are : Problem set: 0 solved, 87 unsolved in 8594 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 13943ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 13943ms
Starting structural reductions in LTL mode, iteration 1 : 92/110 places, 88/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14132 ms. Remains : 92/110 places, 88/108 transitions.
[2026-05-22 22:52:37] [INFO ] Flatten gal took : 8 ms
[2026-05-22 22:52:37] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:52:37] [INFO ] Input system was already deterministic with 88 transitions.
[2026-05-22 22:52:37] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:52:37] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:52:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality10041717639545395060.gal : 1 ms
[2026-05-22 22:52:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality3306191720508293897.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/CTLCardinality10041717639545395060.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3306191720508293897.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.77077e+07,0.046832,5636,2,1553,5,7012,6,0,458,6773,0


Converting to forward existential form...Done !
original formula: AF((AG(EX((p94==0))) * ((p89==0)||(p108==1))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(EX((p94==0))))) * ((p89==0)||(p108==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t9, t18, t21, t23, t31, t35, t37, t38, t49, t52, t56, t59, t65, t83, t84, Intersecti...242
(forward)formula 0,0,1.11621,50168,1,0,259,216958,202,111,2743,254808,297
FORMULA AutoFlight-PT-01b-CTLCardinality-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 : 110/110 places, 108/108 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 101 transition count 99
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 101 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 101 transition count 97
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 99 transition count 95
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 99 transition count 95
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 98 transition count 94
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 98 transition count 94
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 97 transition count 93
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 97 transition count 93
Applied a total of 28 rules in 4 ms. Remains 97 /110 variables (removed 13) and now considering 93/108 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10227819525677275749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1522594146573636244.kers'
[2026-05-22 22:52:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10227819525677275749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1522594146573636244.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 93 rows 97 cols 226 entries
Finished phase 1 with 84 SingleSign rule and 3 generalized
[2026-05-22 22:52:38] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1522594146573636244.kers
Total runtime 0 ms.
[2026-05-22 22:52:38] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 22:52:38] [INFO ] Invariant cache hit.
[2026-05-22 22:52:38] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2026-05-22 22:52:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 93/190 variables, 97/115 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 5/120 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 0/190 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 120 constraints, problems are : Problem set: 0 solved, 92 unsolved in 6217 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 13/23 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 8 (OVERLAPS) 93/190 variables, 97/129 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 92/221 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/190 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/190 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 13 (OVERLAPS) 0/190 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/190 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/190 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 16 (OVERLAPS) 0/190 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/190 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 18 (OVERLAPS) 0/190 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 228 constraints, problems are : Problem set: 0 solved, 92 unsolved in 24578 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 25/25 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 30824ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 30824ms
Starting structural reductions in LTL mode, iteration 1 : 97/110 places, 93/108 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30972 ms. Remains : 97/110 places, 93/108 transitions.
[2026-05-22 22:53:09] [INFO ] Flatten gal took : 7 ms
[2026-05-22 22:53:09] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:53:09] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-22 22:53:09] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:53:09] [INFO ] Flatten gal took : 5 ms
[2026-05-22 22:53:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality6601120255400300605.gal : 1 ms
[2026-05-22 22:53:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality4217688326851974147.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/CTLCardinality6601120255400300605.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4217688326851974147.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.59834e+07,0.1189,9364,2,3049,5,20468,6,0,483,30216,0


Converting to forward existential form...Done !
original formula: E(AF(!(AF((((p76==0)||(p85==1))||((p97==1)||(p40==1)))))) U EX(E(E(((p56==1)&&((p24==0)||(p13==1))) U !(((p79==0)||(p67==1)))) U EG(AF(((...179
=> equivalent forward existential formula: [FwdG(FwdU(EY(FwdU(Init,!(EG(!(!(!(EG(!((((p76==0)||(p85==1))||((p97==1)||(p40==1)))))))))))),E(((p56==1)&&((p24...242
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t11, t19, t24, t33, t36, t37, t39, t40, t55, t57, t61, t62, t68, t87, t88, t8...256
Using saturation style SCC detection
(forward)formula 0,1,23.8465,768240,1,0,1754,4.68071e+06,237,930,2910,5.38422e+06,1853
FORMULA AutoFlight-PT-01b-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 22:53:33] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:53:33] [INFO ] Flatten gal took : 2 ms
Total runtime 294127 ms.

BK_STOP 1779490413942

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-01b"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-01b, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366300449"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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