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-oct2-177944366300466.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-02b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300466
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K Mar 5 16:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 5 16:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.6K Mar 15 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 18K 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 117K Mar 5 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 5 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K 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 3.7K 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 48K 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-02b-CTLFireability-2024-00
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-01
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-02
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-03
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-04
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-05
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-06
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-07
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-08
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-09
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-10
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-11
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-12
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-13
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-14
FORMULA_NAME AutoFlight-PT-02b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779490799221

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 23:00:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 23:00:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:00:00] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2026-05-22 23:00:00] [INFO ] Transformed 206 places.
[2026-05-22 23:00:00] [INFO ] Transformed 204 transitions.
[2026-05-22 23:00:00] [INFO ] Found NUPN structural information;
[2026-05-22 23:00:00] [INFO ] Parsed PT model containing 206 places and 204 transitions and 478 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 82 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 204/204 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 197 transition count 195
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 197 transition count 195
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 197 transition count 194
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 23 place count 193 transition count 190
Iterating global reduction 1 with 4 rules applied. Total rules applied 27 place count 193 transition count 190
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 192 transition count 189
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 192 transition count 189
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 191 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 191 transition count 188
Applied a total of 31 rules in 45 ms. Remains 191 /206 variables (removed 15) and now considering 188/204 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4348306475054867940.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12565605087464424436.kers'
[2026-05-22 23:00:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4348306475054867940.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12565605087464424436.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 188 rows 191 cols 446 entries
Finished phase 1 with 171 SingleSign rule and 4 generalized
[2026-05-22 23:00:01] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12565605087464424436.kers
Total runtime 1 ms.
[2026-05-22 23:00:01] [INFO ] Implicit Places using invariants in 464 ms returned []
[2026-05-22 23:00:01] [INFO ] Invariant cache hit.
[2026-05-22 23:00:01] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2026-05-22 23:00:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/191 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 188/379 variables, 191/246 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 3/249 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 1/250 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 2/252 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 379/379 variables, and 252 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/191 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 45/61 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 5/66 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 188/379 variables, 191/257 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/379 variables, 187/444 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 10/454 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/379 variables, 6/460 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 2/462 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 379/379 variables, and 467 constraints, problems are : Problem set: 0 solved, 187 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 60115ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Starting structural reductions in LTL mode, iteration 1 : 191/206 places, 188/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60925 ms. Remains : 191/206 places, 188/204 transitions.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 191 /191 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2026-05-22 23:01:01] [INFO ] Invariant cache hit.
[2026-05-22 23:01:01] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-22 23:01:02] [INFO ] Invariant cache hit.
[2026-05-22 23:01:02] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 191/191 places, 188/188 transitions.
Support contains 82 out of 191 places after structural reductions.
[2026-05-22 23:01:02] [INFO ] Flatten gal took : 41 ms
[2026-05-22 23:01:02] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:01:02] [INFO ] Input system was already deterministic with 188 transitions.
RANDOM walk for 40000 steps (350 resets) in 1535 ms. (26 steps per ms) remains 11/66 properties
BEST_FIRST walk for 40004 steps (44 resets) in 120 ms. (330 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (45 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (45 resets) in 121 ms. (327 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (43 resets) in 76 ms. (519 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (43 resets) in 153 ms. (259 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (44 resets) in 112 ms. (354 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (59 resets) in 470 ms. (84 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (44 resets) in 183 ms. (217 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (43 resets) in 49 ms. (800 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (44 resets) in 61 ms. (645 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (44 resets) in 115 ms. (344 steps per ms) remains 9/9 properties
[2026-05-22 23:01:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 1 (OVERLAPS) 168/190 variables, 15/15 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 7/22 constraints. Problems are: Problem set: 3 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/22 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 1/191 variables, 1/23 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 5/28 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/28 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 188/379 variables, 191/219 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/379 variables, 0/219 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/379 variables, 0/219 constraints. Problems are: Problem set: 3 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 219 constraints, problems are : Problem set: 3 solved, 6 unsolved in 1590 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 172/185 variables, 14/14 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 11/25 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 0/25 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 5/190 variables, 1/26 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 1/27 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem AtomicPropp52 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 6/33 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/190 variables, 2/35 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 5/40 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/40 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 1/191 variables, 1/41 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/191 variables, 0/41 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 188/379 variables, 191/232 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 5/237 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/379 variables, 2/239 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/379 variables, 3/242 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/379 variables, 0/242 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/379 variables, 0/242 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 242 constraints, problems are : Problem set: 4 solved, 5 unsolved in 2726 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 5/9 constraints, Known Traps: 27/27 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 4324ms problems are : Problem set: 4 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 1 properties in 1184 ms.
Support contains 9 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 188/188 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 191 transition count 127
Reduce places removed 61 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 68 rules applied. Total rules applied 129 place count 130 transition count 120
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 134 place count 128 transition count 117
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 139 place count 125 transition count 115
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 140 place count 124 transition count 115
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 140 place count 124 transition count 90
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 190 place count 99 transition count 90
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 201 place count 88 transition count 79
Iterating global reduction 5 with 11 rules applied. Total rules applied 212 place count 88 transition count 79
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 212 place count 88 transition count 77
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 216 place count 86 transition count 77
Performed 22 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 260 place count 64 transition count 53
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 261 place count 64 transition count 52
Free-agglomeration rule applied 8 times.
Iterating global reduction 5 with 8 rules applied. Total rules applied 269 place count 64 transition count 44
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 277 place count 56 transition count 44
Applied a total of 277 rules in 40 ms. Remains 56 /191 variables (removed 135) and now considering 44/188 (removed 144) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 56/191 places, 44/188 transitions.
RANDOM walk for 40000 steps (8 resets) in 719 ms. (55 steps per ms) remains 1/4 properties
BEST_FIRST walk for 250 steps (0 resets) in 4 ms. (50 steps per ms) remains 0/1 properties
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2026-05-22 23:01:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 23:01:09] [INFO ] Flatten gal took : 10 ms
FORMULA AutoFlight-PT-02b-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 23:01:09] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:01:09] [INFO ] Input system was already deterministic with 188 transitions.
Support contains 71 out of 191 places (down from 73) after GAL structural reductions.
Computed a total of 55 stabilizing places and 55 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 190 transition count 120
Reduce places removed 67 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 78 rules applied. Total rules applied 145 place count 123 transition count 109
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 149 place count 119 transition count 109
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 149 place count 119 transition count 82
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 203 place count 92 transition count 82
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 216 place count 79 transition count 69
Iterating global reduction 3 with 13 rules applied. Total rules applied 229 place count 79 transition count 69
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 229 place count 79 transition count 65
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 237 place count 75 transition count 65
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 277 place count 55 transition count 45
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 279 place count 55 transition count 43
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 4 with 4 rules applied. Total rules applied 283 place count 53 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 284 place count 52 transition count 40
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 286 place count 50 transition count 40
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 286 place count 50 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 290 place count 48 transition count 38
Applied a total of 290 rules in 18 ms. Remains 48 /191 variables (removed 143) and now considering 38/188 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5646358469536282796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2627150332359146770.kers'
[2026-05-22 23:01:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5646358469536282796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2627150332359146770.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 38 rows 41 cols 96 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 23:01:09] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2627150332359146770.kers
Total runtime 1 ms.
[2026-05-22 23:01:09] [INFO ] Implicit Places using invariants in 42 ms returned [20, 28, 36, 41, 47]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 44 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 43/191 places, 38/188 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 40 transition count 35
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 40 transition count 35
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 39 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 39 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 38 transition count 33
Applied a total of 10 rules in 4 ms. Remains 38 /43 variables (removed 5) and now considering 33/38 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5795389862508471360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9967583892830086676.kers'
[2026-05-22 23:01:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5795389862508471360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9967583892830086676.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 33 rows 32 cols 78 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-22 23:01:09] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9967583892830086676.kers
Total runtime 0 ms.
[2026-05-22 23:01:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-22 23:01:09] [INFO ] Invariant cache hit.
[2026-05-22 23:01:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 23:01:09] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 38/191 places, 33/188 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 191 ms. Remains : 38/191 places, 33/188 transitions.
[2026-05-22 23:01:09] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:01:09] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:01:09] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-22 23:01:09] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:01:09] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 7774 steps (672 resets) in 43 ms. (176 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-02b-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 23:01:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2728155516952431309.gal : 1 ms
[2026-05-22 23:01:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18253661024778703522.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2728155516952431309.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18253661024778703522.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 172 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 172 transition count 169
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 172 transition count 166
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 48 place count 165 transition count 159
Iterating global reduction 1 with 7 rules applied. Total rules applied 55 place count 165 transition count 159
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 164 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 164 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 163 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 163 transition count 157
Applied a total of 59 rules in 13 ms. Remains 163 /191 variables (removed 28) and now considering 157/188 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9144640834692190571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16504965897976070069.kers'
[2026-05-22 23:01:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9144640834692190571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16504965897976070069.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 157 rows 163 cols 384 entries
Finished phase 1 with 143 SingleSign rule and 4 generalized
[2026-05-22 23:01:09] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16504965897976070069.kers
Total runtime 1 ms.
[2026-05-22 23:01:09] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 23:01:09] [INFO ] Invariant cache hit.
[2026-05-22 23:01:09] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2026-05-22 23:01:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 157/320 variables, 163/198 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (OVERLAPS) 0/320 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 199 constraints, problems are : Problem set: 0 solved, 156 unsolved in 16517 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 157/320 variables, 163/206 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 156/362 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 2/364 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 2/366 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 320/320 variables, and 372 constraints, problems are : Problem set: 0 solved, 156 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 46557ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 46559ms
Starting structural reductions in LTL mode, iteration 1 : 163/191 places, 157/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46756 ms. Remains : 163/191 places, 157/188 transitions.
[2026-05-22 23:01:56] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:01:56] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:01:56] [INFO ] Input system was already deterministic with 157 transitions.
[2026-05-22 23:01:56] [INFO ] Flatten gal took : 14 ms
[2026-05-22 23:01:56] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:01:56] [INFO ] Time to serialize gal into /tmp/CTLFireability14602457478611451019.gal : 2 ms
[2026-05-22 23:01:56] [INFO ] Time to serialize properties into /tmp/CTLFireability6184556164002832609.ctl : 19 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/CTLFireability14602457478611451019.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6184556164002832609.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.397635,17880,2,9546,5,55955,6,0,811,72385,0


Converting to forward existential form...Done !
original formula: A(AF((p42==1)) U (AF(((AX((p103==1)) + (p20==1)) + (p203==1))) * AG(!((EF((p160==1)) + ((p165==1)&&(p202==1)))))))
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(((!(EX(!((p103==1)))) + (p20==1)) + (p203==1))))) * !(E(TRUE U !(!((E(TRUE U (p160==1))...497
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t14, t22, t33, t39, t50, t54, t56, t57, t67, t69, t70, t81, t84, t88,...319
Detected timeout of ITS tools.
[2026-05-22 23:02:26] [INFO ] Flatten gal took : 19 ms
[2026-05-22 23:02:26] [INFO ] Applying decomposition
[2026-05-22 23:02:26] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5428971004404944435.txt' '-o' '/tmp/graph5428971004404944435.bin' '-w' '/tmp/graph5428971004404944435.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5428971004404944435.bin' '-l' '-1' '-v' '-w' '/tmp/graph5428971004404944435.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:02:26] [INFO ] Decomposing Gal with order
[2026-05-22 23:02:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:02:26] [INFO ] Removed a total of 35 redundant transitions.
[2026-05-22 23:02:26] [INFO ] Flatten gal took : 63 ms
[2026-05-22 23:02:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-22 23:02:26] [INFO ] Time to serialize gal into /tmp/CTLFireability4964146732306762404.gal : 6 ms
[2026-05-22 23:02:26] [INFO ] Time to serialize properties into /tmp/CTLFireability7656327565986367752.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/CTLFireability4964146732306762404.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7656327565986367752.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.057939,6448,632,14,5023,167,392,5055,29,384,0


Converting to forward existential form...Done !
original formula: A(AF((i2.u13.p42==1)) U (AF(((AX((i8.u28.p103==1)) + (i0.u7.p20==1)) + (i13.i2.u68.p203==1))) * AG(!((EF((i12.u50.p160==1)) + ((i13.i1.u5...193
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!(((!(EX(!((i8.u28.p103==1)))) + (i0.u7.p20==1)) + (i13.i2.u68.p203==1))))) * !(E(TRUE U ...666
Reverse transition relation is NOT exact ! Due to transitions t57, t67, t70, t88, t95, t110, t150, t151, t152, i0.u5.t0, i0.u5.t119, i1.i1.u9.t1, i1.i1.u9....463
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,25.2561,817912,1,0,1.89157e+06,167,2622,1.92357e+06,152,384,1961639
FORMULA AutoFlight-PT-02b-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 177 transition count 174
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 177 transition count 174
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 177 transition count 173
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 173 transition count 169
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 173 transition count 169
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 172 transition count 168
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 172 transition count 168
Applied a total of 39 rules in 50 ms. Remains 172 /191 variables (removed 19) and now considering 168/188 (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-17169811546556154687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2468085002220412274.kers'
[2026-05-22 23:02:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17169811546556154687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2468085002220412274.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 168 rows 172 cols 406 entries
Finished phase 1 with 152 SingleSign rule and 4 generalized
[2026-05-22 23:02:52] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2468085002220412274.kers
Total runtime 1 ms.
[2026-05-22 23:02:52] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-22 23:02:52] [INFO ] Invariant cache hit.
[2026-05-22 23:02:52] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2026-05-22 23:02:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 168/340 variables, 172/215 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/340 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 216 constraints, problems are : Problem set: 0 solved, 167 unsolved in 19356 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 168/340 variables, 172/216 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 167/383 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 8/391 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 6/397 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 5/402 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 2/404 constraints. Problems are: Problem set: 0 solved, 167 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/340 variables, and 404 constraints, problems are : Problem set: 0 solved, 167 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 7/7 constraints]
After SMT, in 49413ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 49414ms
Starting structural reductions in LTL mode, iteration 1 : 172/191 places, 168/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49774 ms. Remains : 172/191 places, 168/188 transitions.
[2026-05-22 23:03:42] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:03:42] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:03:42] [INFO ] Input system was already deterministic with 168 transitions.
[2026-05-22 23:03:42] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:03:42] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:03:42] [INFO ] Time to serialize gal into /tmp/CTLFireability17074618505515692234.gal : 2 ms
[2026-05-22 23:03:42] [INFO ] Time to serialize properties into /tmp/CTLFireability12564645207683946.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/CTLFireability17074618505515692234.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12564645207683946.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.6306e+12,2.16099,60316,2,22756,5,200880,6,0,858,344362,0


Converting to forward existential form...Done !
original formula: E((EX(((!(((p194==1)&&(p202==1))) * EG((p3==1))) * ((p78==1) + EF((p15==1))))) + A(!(AF(!(((p194==1)&&(p202==1))))) U (EG((p127==1)) + AX...288
=> equivalent forward existential formula: [(FwdU(Init,(EX(((!(((p194==1)&&(p202==1))) * EG((p3==1))) * ((p78==1) + E(TRUE U (p15==1))))) + !((E(!((EG((p12...477
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t5, t6, t7, t8, t9, t18, t26, t37, t43, t54, t58, t60, t61, t71, t73, t76, t8...344
Detected timeout of ITS tools.
[2026-05-22 23:04:12] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:04:12] [INFO ] Applying decomposition
[2026-05-22 23:04:12] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph707769773985392064.txt' '-o' '/tmp/graph707769773985392064.bin' '-w' '/tmp/graph707769773985392064.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph707769773985392064.bin' '-l' '-1' '-v' '-w' '/tmp/graph707769773985392064.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:04:12] [INFO ] Decomposing Gal with order
[2026-05-22 23:04:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:04:12] [INFO ] Removed a total of 25 redundant transitions.
[2026-05-22 23:04:12] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:04:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:04:12] [INFO ] Time to serialize gal into /tmp/CTLFireability4902426585035666721.gal : 3 ms
[2026-05-22 23:04:12] [INFO ] Time to serialize properties into /tmp/CTLFireability900716509765594715.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/CTLFireability4902426585035666721.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability900716509765594715.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
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,4.6306e+12,0.11733,9640,1207,28,11675,255,410,14518,43,633,0


Converting to forward existential form...Done !
original formula: E((EX(((!(((i16.i0.u63.p194==1)&&(i13.i1.u70.p202==1))) * EG((i0.i0.u1.p3==1))) * ((i6.u21.p78==1) + EF((i1.u6.p15==1))))) + A(!(AF(!(((i...437
=> equivalent forward existential formula: [(FwdU(Init,(EX(((!(((i16.i0.u63.p194==1)&&(i13.i1.u70.p202==1))) * EG((i0.i0.u1.p3==1))) * ((i6.u21.p78==1) + E...662
Reverse transition relation is NOT exact ! Due to transitions t58, t61, t71, t95, t104, t161, t162, t163, i1.u6.t0, i1.u6.t1, i1.u6.t128, i1.u6.t130, i2.u9...519
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 173 transition count 170
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 173 transition count 170
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 173 transition count 167
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 169 transition count 163
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 169 transition count 163
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 168 transition count 162
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 168 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 167 transition count 161
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 167 transition count 161
Applied a total of 51 rules in 38 ms. Remains 167 /191 variables (removed 24) and now considering 161/188 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16957199135388697622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4928015746668191791.kers'
[2026-05-22 23:04:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16957199135388697622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4928015746668191791.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 161 rows 167 cols 392 entries
Finished phase 1 with 147 SingleSign rule and 4 generalized
[2026-05-22 23:04:42] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4928015746668191791.kers
Total runtime 4 ms.
[2026-05-22 23:04:42] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-22 23:04:42] [INFO ] Invariant cache hit.
[2026-05-22 23:04:42] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 160 sub problems to find dead transitions.
[2026-05-22 23:04:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (OVERLAPS) 1/167 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 12/28 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 161/328 variables, 167/195 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/328 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 197 constraints, problems are : Problem set: 0 solved, 160 unsolved in 13220 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 167/167 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (OVERLAPS) 1/167 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 14/30 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 161/328 variables, 167/201 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 160/361 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 7/368 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 3/371 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 2/373 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/328 variables, 2/375 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/328 variables, 5/380 constraints. Problems are: Problem set: 0 solved, 160 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 380 constraints, problems are : Problem set: 0 solved, 160 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 167/167 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 43266ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 43267ms
Starting structural reductions in LTL mode, iteration 1 : 167/191 places, 161/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43632 ms. Remains : 167/191 places, 161/188 transitions.
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:05:25] [INFO ] Input system was already deterministic with 161 transitions.
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 18 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:05:25] [INFO ] Time to serialize gal into /tmp/CTLFireability11860089976608983697.gal : 1 ms
[2026-05-22 23:05:25] [INFO ] Time to serialize properties into /tmp/CTLFireability12884933250934654260.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/CTLFireability11860089976608983697.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12884933250934654260.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,4.05545e+12,0.745644,28080,2,13853,5,91264,6,0,831,138277,0


Converting to forward existential form...Done !
original formula: EF(EX(A((AG(((p107==1)&&(p32==1))) * (p183!=1)) U (AF((p20==1)) * !(A((p92==1) U (p33==1)))))))
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EG(!((!(EG(!((p20==1)))) * !(!((E(!((p33==1)) U (!((p92==1)) * !((p33==1)))) + EG(!((...446
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t8, t15, t23, t34, t40, t51, t55, t57, t59, t68, t70, t71, t84, t87, t91, t94...334
Detected timeout of ITS tools.
[2026-05-22 23:05:56] [INFO ] Flatten gal took : 18 ms
[2026-05-22 23:05:56] [INFO ] Applying decomposition
[2026-05-22 23:05:56] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17639896808081563644.txt' '-o' '/tmp/graph17639896808081563644.bin' '-w' '/tmp/graph17639896808081563644.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17639896808081563644.bin' '-l' '-1' '-v' '-w' '/tmp/graph17639896808081563644.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:05:56] [INFO ] Decomposing Gal with order
[2026-05-22 23:05:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:05:56] [INFO ] Removed a total of 28 redundant transitions.
[2026-05-22 23:05:56] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:05:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:05:56] [INFO ] Time to serialize gal into /tmp/CTLFireability5676333781135274570.gal : 2 ms
[2026-05-22 23:05:56] [INFO ] Time to serialize properties into /tmp/CTLFireability3614449221635324091.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/CTLFireability5676333781135274570.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3614449221635324091.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.05545e+12,0.089147,8516,1084,19,9302,224,401,10508,39,454,0


Converting to forward existential form...Done !
original formula: EF(EX(A((AG(((i9.u30.p107==1)&&(i3.u10.p32==1))) * (i15.i1.u59.p183!=1)) U (AF((i2.u7.p20==1)) * !(A((i0.u26.p92==1) U (i3.u10.p33==1))))...158
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EG(!((!(EG(!((i2.u7.p20==1)))) * !(!((E(!((i3.u10.p33==1)) U (!((i0.u26.p92==1)) * !(...573
Reverse transition relation is NOT exact ! Due to transitions t55, t68, t71, t91, t98, t113, t153, t154, t155, t156, i2.u6.t0, i2.u6.t123, i3.t120, i3.u9.t...476
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 190 transition count 118
Reduce places removed 69 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 80 rules applied. Total rules applied 149 place count 121 transition count 107
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 153 place count 117 transition count 107
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 153 place count 117 transition count 80
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 207 place count 90 transition count 80
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 221 place count 76 transition count 66
Iterating global reduction 3 with 14 rules applied. Total rules applied 235 place count 76 transition count 66
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 235 place count 76 transition count 62
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 243 place count 72 transition count 62
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 277 place count 55 transition count 45
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 279 place count 55 transition count 43
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 4 with 4 rules applied. Total rules applied 283 place count 53 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 284 place count 52 transition count 40
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 286 place count 50 transition count 40
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 286 place count 50 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 290 place count 48 transition count 38
Applied a total of 290 rules in 50 ms. Remains 48 /191 variables (removed 143) and now considering 38/188 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7027971266372867196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6335331024748306937.kers'
[2026-05-22 23:06:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7027971266372867196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6335331024748306937.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 38 rows 46 cols 109 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 23:06:26] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6335331024748306937.kers
Total runtime 0 ms.
[2026-05-22 23:06:26] [INFO ] Implicit Places using invariants in 61 ms returned [20, 28, 36, 41, 47]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 63 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 43/191 places, 38/188 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 40 transition count 35
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 40 transition count 35
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 39 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 39 transition count 34
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 38 transition count 33
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 38 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 37 transition count 32
Applied a total of 12 rules in 5 ms. Remains 37 /43 variables (removed 6) and now considering 32/38 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1561373317337044635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5206630453407555890.kers'
[2026-05-22 23:06:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1561373317337044635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5206630453407555890.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 32 rows 36 cols 89 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-22 23:06:26] [INFO ] Computed 9 invariants in 6 ms
Computed 9 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5206630453407555890.kers
Total runtime 11 ms.
[2026-05-22 23:06:26] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 23:06:26] [INFO ] Invariant cache hit.
[2026-05-22 23:06:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 23:06:26] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 37/191 places, 32/188 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 225 ms. Remains : 37/191 places, 32/188 transitions.
[2026-05-22 23:06:26] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:06:26] [INFO ] Flatten gal took : 0 ms
[2026-05-22 23:06:26] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 23:06:26] [INFO ] Flatten gal took : 0 ms
[2026-05-22 23:06:26] [INFO ] Flatten gal took : 0 ms
[2026-05-22 23:06:26] [INFO ] Time to serialize gal into /tmp/CTLFireability4496417221676639075.gal : 0 ms
[2026-05-22 23:06:26] [INFO ] Time to serialize properties into /tmp/CTLFireability16504855720480049870.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/CTLFireability4496417221676639075.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16504855720480049870.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,8653,0.008105,4108,2,213,5,985,6,0,177,808,0


Converting to forward existential form...Done !
original formula: AF(AG((p7==0)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((p7==0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t23, t25, t27, t29, t31, Intersection with reachable at each step enabled. (destroyed/revers...184
(forward)formula 0,1,0.025873,5108,1,0,86,5357,92,40,1064,4028,89
FORMULA AutoFlight-PT-02b-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 171 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 171 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 171 transition count 165
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 50 place count 164 transition count 158
Iterating global reduction 1 with 7 rules applied. Total rules applied 57 place count 164 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 163 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 163 transition count 157
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 162 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 162 transition count 156
Applied a total of 61 rules in 26 ms. Remains 162 /191 variables (removed 29) and now considering 156/188 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6271336966538425722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17063624251325024202.kers'
[2026-05-22 23:06:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6271336966538425722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17063624251325024202.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 156 rows 162 cols 382 entries
Finished phase 1 with 142 SingleSign rule and 4 generalized
[2026-05-22 23:06:26] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17063624251325024202.kers
Total runtime 0 ms.
[2026-05-22 23:06:26] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-22 23:06:26] [INFO ] Invariant cache hit.
[2026-05-22 23:06:26] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2026-05-22 23:06:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 156/318 variables, 162/196 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 6/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 202 constraints, problems are : Problem set: 0 solved, 155 unsolved in 17535 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 156/318 variables, 162/206 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 155/361 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 3/364 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/318 variables, 5/375 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 318/318 variables, and 375 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 47605ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 47605ms
Starting structural reductions in LTL mode, iteration 1 : 162/191 places, 156/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47973 ms. Remains : 162/191 places, 156/188 transitions.
[2026-05-22 23:07:14] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:07:14] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:07:14] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-22 23:07:14] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:07:14] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:07:14] [INFO ] Time to serialize gal into /tmp/CTLFireability17546493479983811326.gal : 1 ms
[2026-05-22 23:07:14] [INFO ] Time to serialize properties into /tmp/CTLFireability12309447559244306864.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/CTLFireability17546493479983811326.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12309447559244306864.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,2.94659e+12,0.310213,17876,2,9409,5,55495,6,0,806,71990,0


Converting to forward existential form...Done !
original formula: AG((EX(EX((p127==0))) + AG(!(E((p150==1) U ((p27==1)&&(p163==1)))))))
=> equivalent forward existential formula: [(FwdU(FwdU((FwdU(Init,TRUE) * !(EX(EX((p127==0))))),TRUE),(p150==1)) * ((p27==1)&&(p163==1)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t13, t21, t32, t38, t49, t53, t55, t56, t66, t68, t69, t80, t83, t87, t90, t9...311
Hit Full ! (commute/partial/dont) 154/0/2
(forward)formula 0,1,7.55847,171860,1,0,281,628144,337,156,4522,815833,329
FORMULA AutoFlight-PT-02b-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 174 transition count 171
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 174 transition count 171
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 37 place count 174 transition count 168
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 42 place count 169 transition count 163
Iterating global reduction 1 with 5 rules applied. Total rules applied 47 place count 169 transition count 163
Applied a total of 47 rules in 16 ms. Remains 169 /191 variables (removed 22) and now considering 163/188 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5442355901029701108.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13666263225215021110.kers'
[2026-05-22 23:07:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5442355901029701108.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13666263225215021110.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 163 rows 169 cols 396 entries
Finished phase 1 with 149 SingleSign rule and 4 generalized
[2026-05-22 23:07:22] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13666263225215021110.kers
Total runtime 1 ms.
[2026-05-22 23:07:22] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-22 23:07:22] [INFO ] Invariant cache hit.
[2026-05-22 23:07:22] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-22 23:07:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 18/34 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 163/332 variables, 169/203 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 5/208 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 3/216 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 4/220 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/332 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 12 (OVERLAPS) 0/332 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 220 constraints, problems are : Problem set: 0 solved, 162 unsolved in 24353 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 35/51 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 163/332 variables, 169/220 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 162/382 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 2/385 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 4/389 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 2/391 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 332/332 variables, and 392 constraints, problems are : Problem set: 0 solved, 162 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 54404ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 54405ms
Starting structural reductions in LTL mode, iteration 1 : 169/191 places, 163/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54691 ms. Remains : 169/191 places, 163/188 transitions.
[2026-05-22 23:08:16] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:08:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:08:16] [INFO ] Input system was already deterministic with 163 transitions.
[2026-05-22 23:08:16] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:08:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:08:16] [INFO ] Time to serialize gal into /tmp/CTLFireability4393355930426074955.gal : 1 ms
[2026-05-22 23:08:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7382803499286769570.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/CTLFireability4393355930426074955.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7382803499286769570.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,3.49452e+12,1.39019,44732,2,16431,5,147369,6,0,841,244238,0


Converting to forward existential form...Done !
original formula: E((AF((p158==1)) + !(EF((p87!=1)))) U !(AX((((EX(E((p42==1) U (p191==1))) + ((p95==1)&&(p175==1))) + (((p43==1)&&(p139==1))||(((p78==1)&&...193
=> equivalent forward existential formula: [((((EY(FwdU(Init,(!(EG(!((p158==1)))) + !(E(TRUE U (p87!=1)))))) * !((p58!=1))) * !((((p43==1)&&(p139==1))||(((...260
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t15, t23, t34, t40, t51, t55, t57, t58, t68, t70, t71, t85, t...334
Detected timeout of ITS tools.
[2026-05-22 23:08:46] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:08:46] [INFO ] Applying decomposition
[2026-05-22 23:08:46] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2840552280389361353.txt' '-o' '/tmp/graph2840552280389361353.bin' '-w' '/tmp/graph2840552280389361353.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2840552280389361353.bin' '-l' '-1' '-v' '-w' '/tmp/graph2840552280389361353.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:08:46] [INFO ] Decomposing Gal with order
[2026-05-22 23:08:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:08:46] [INFO ] Removed a total of 31 redundant transitions.
[2026-05-22 23:08:46] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:08:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:08:47] [INFO ] Time to serialize gal into /tmp/CTLFireability13605707601930133471.gal : 2 ms
[2026-05-22 23:08:47] [INFO ] Time to serialize properties into /tmp/CTLFireability12159524782034651691.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/CTLFireability13605707601930133471.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12159524782034651691.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.49452e+12,0.094445,8440,852,21,9079,196,407,11263,36,450,0


Converting to forward existential form...Done !
original formula: E((AF((i13.u51.p158==1)) + !(EF((i6.i2.u25.p87!=1)))) U !(AX((((EX(E((i3.u13.p42==1) U (i0.u63.p191==1))) + ((i7.u28.p95==1)&&(i8.u57.p17...284
=> equivalent forward existential formula: [((((EY(FwdU(Init,(!(EG(!((i13.u51.p158==1)))) + !(E(TRUE U (i6.i2.u25.p87!=1)))))) * !((i4.u16.p58!=1))) * !(((...351
Reverse transition relation is NOT exact ! Due to transitions t55, t58, t68, t71, t94, t101, t116, t156, t157, t158, i0.t57, i1.u5.t0, i1.u5.t125, i2.i1.u1...507
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
(forward)formula 0,0,18.5844,429336,1,0,884634,196,2545,1.04954e+06,170,459,973903
FORMULA AutoFlight-PT-02b-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 171 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 171 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 171 transition count 165
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 50 place count 164 transition count 158
Iterating global reduction 1 with 7 rules applied. Total rules applied 57 place count 164 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 163 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 163 transition count 157
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 162 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 162 transition count 156
Applied a total of 61 rules in 9 ms. Remains 162 /191 variables (removed 29) and now considering 156/188 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16303671824819483689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10688104118346529361.kers'
[2026-05-22 23:09:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16303671824819483689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10688104118346529361.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 156 rows 162 cols 382 entries
Finished phase 1 with 142 SingleSign rule and 4 generalized
[2026-05-22 23:09:05] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-10688104118346529361.kers
Total runtime 11 ms.
[2026-05-22 23:09:05] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-22 23:09:05] [INFO ] Invariant cache hit.
[2026-05-22 23:09:06] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2026-05-22 23:09:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 156/318 variables, 162/196 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 6/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 202 constraints, problems are : Problem set: 0 solved, 155 unsolved in 14865 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 156/318 variables, 162/206 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 155/361 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 3/364 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/318 variables, 5/375 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 318/318 variables, and 375 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 44920ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 44921ms
Starting structural reductions in LTL mode, iteration 1 : 162/191 places, 156/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45267 ms. Remains : 162/191 places, 156/188 transitions.
[2026-05-22 23:09:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:09:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:09:50] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-22 23:09:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:09:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:09:50] [INFO ] Time to serialize gal into /tmp/CTLFireability17756310116300912820.gal : 1 ms
[2026-05-22 23:09:50] [INFO ] Time to serialize properties into /tmp/CTLFireability6493508702071421916.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/CTLFireability17756310116300912820.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6493508702071421916.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.349935,17864,2,9409,5,55495,6,0,806,71990,0


Converting to forward existential form...Done !
original formula: AF(EX(EG((EG((p117==1)) * EG((p59==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EG((EG((p117==1)) * EG((p59==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t13, t21, t32, t38, t49, t53, t55, t56, t66, t68, t69, t80, t83, t87, t90, t9...311
Detected timeout of ITS tools.
[2026-05-22 23:10:21] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:10:21] [INFO ] Applying decomposition
[2026-05-22 23:10:21] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4504103580853076148.txt' '-o' '/tmp/graph4504103580853076148.bin' '-w' '/tmp/graph4504103580853076148.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4504103580853076148.bin' '-l' '-1' '-v' '-w' '/tmp/graph4504103580853076148.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:10:21] [INFO ] Decomposing Gal with order
[2026-05-22 23:10:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:10:21] [INFO ] Removed a total of 37 redundant transitions.
[2026-05-22 23:10:21] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:10:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:10:21] [INFO ] Time to serialize gal into /tmp/CTLFireability17722718147067259360.gal : 2 ms
[2026-05-22 23:10:21] [INFO ] Time to serialize properties into /tmp/CTLFireability17327554911515274117.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/CTLFireability17722718147067259360.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17327554911515274117.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.060824,6572,652,24,5344,182,367,5021,33,408,0


Converting to forward existential form...Done !
original formula: AF(EX(EG((EG((i10.u33.p117==1)) * EG((i6.u17.p59==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EG((EG((i10.u33.p117==1)) * EG((i6.u17.p59==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t53, t56, t66, t69, t87, t94, t109, t149, t150, t151, i0.u37.t49, i1.t68, i3.u7.t0, i3.u7.t11...426
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 190 transition count 129
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 68 rules applied. Total rules applied 126 place count 132 transition count 119
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 131 place count 128 transition count 118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 132 place count 127 transition count 118
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 132 place count 127 transition count 94
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 180 place count 103 transition count 94
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 191 place count 92 transition count 83
Iterating global reduction 4 with 11 rules applied. Total rules applied 202 place count 92 transition count 83
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 202 place count 92 transition count 79
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 210 place count 88 transition count 79
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 244 place count 71 transition count 62
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 246 place count 71 transition count 60
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 5 with 4 rules applied. Total rules applied 250 place count 69 transition count 58
Applied a total of 250 rules in 24 ms. Remains 69 /191 variables (removed 122) and now considering 58/188 (removed 130) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15056536803725785297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2665103102042120861.kers'
[2026-05-22 23:10:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15056536803725785297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2665103102042120861.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 68 cols 163 entries
Finished phase 1 with 49 SingleSign rule and 4 generalized
[2026-05-22 23:10:51] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2665103102042120861.kers
Total runtime 0 ms.
[2026-05-22 23:10:51] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-22 23:10:51] [INFO ] Invariant cache hit.
[2026-05-22 23:10:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 23:10:51] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2026-05-22 23:10:51] [INFO ] Redundant transitions in 1 ms returned []
Running 57 sub problems to find dead transitions.
[2026-05-22 23:10:51] [INFO ] Invariant cache hit.
[2026-05-22 23:10:51] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/69 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (OVERLAPS) 58/127 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/127 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 10 (OVERLAPS) 0/127 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 102 constraints, problems are : Problem set: 0 solved, 57 unsolved in 3097 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/69 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (OVERLAPS) 58/127 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 57/158 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/127 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/127 variables, 2/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/127 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 12 (OVERLAPS) 0/127 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 162 constraints, problems are : Problem set: 0 solved, 57 unsolved in 5934 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 9075ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 9075ms
Starting structural reductions in SI_CTL mode, iteration 1 : 69/191 places, 58/188 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9298 ms. Remains : 69/191 places, 58/188 transitions.
[2026-05-22 23:11:00] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:11:00] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:11:00] [INFO ] Input system was already deterministic with 58 transitions.
[2026-05-22 23:11:00] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:11:00] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:11:00] [INFO ] Time to serialize gal into /tmp/CTLFireability11587411456158450084.gal : 1 ms
[2026-05-22 23:11:00] [INFO ] Time to serialize properties into /tmp/CTLFireability6793315839544323762.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/CTLFireability11587411456158450084.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6793315839544323762.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,1.26296e+06,0.033134,4952,2,1166,5,4431,6,0,328,4117,0


Converting to forward existential form...Done !
original formula: EG(((!(E(EG(((p194==1)&&(p202==1))) U ((((p170==1)&&(p204==1))||(p203==1))&&((p3==1)||(p178==1))))) * (p102==0)) * (((p125==0) + ((!(E((p...273
=> equivalent forward existential formula: [FwdG(Init,((!(E(EG(((p194==1)&&(p202==1))) U ((((p170==1)&&(p204==1))||(p203==1))&&((p3==1)||(p178==1))))) * (p...322
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t7, t10, t49, t54, Intersection with reachable at each step enabled. (destroyed/...190
(forward)formula 0,1,1.10438,37904,1,0,464,195535,161,235,1954,190133,487
FORMULA AutoFlight-PT-02b-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 172 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 172 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 172 transition count 167
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 47 place count 165 transition count 160
Iterating global reduction 1 with 7 rules applied. Total rules applied 54 place count 165 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 164 transition count 159
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 164 transition count 159
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 163 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 163 transition count 158
Applied a total of 58 rules in 12 ms. Remains 163 /191 variables (removed 28) and now considering 158/188 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14032819000372447235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13259122157212942459.kers'
[2026-05-22 23:11:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14032819000372447235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13259122157212942459.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 158 rows 163 cols 386 entries
Finished phase 1 with 143 SingleSign rule and 4 generalized
[2026-05-22 23:11:01] [INFO ] Computed 16 invariants in 2 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13259122157212942459.kers
Total runtime 3 ms.
[2026-05-22 23:11:01] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-22 23:11:01] [INFO ] Invariant cache hit.
[2026-05-22 23:11:01] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2026-05-22 23:11:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (OVERLAPS) 158/321 variables, 163/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/321 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 192 constraints, problems are : Problem set: 0 solved, 157 unsolved in 12768 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 6/35 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 158/321 variables, 163/200 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 157/357 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/321 variables, 8/365 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/321 variables, 6/371 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/321 variables, 4/375 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/321 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 157 unsolved
SMT process timed out in 42855ms, After SMT, problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 42857ms
Starting structural reductions in LTL mode, iteration 1 : 163/191 places, 158/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43135 ms. Remains : 163/191 places, 158/188 transitions.
[2026-05-22 23:11:44] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:11:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:11:44] [INFO ] Input system was already deterministic with 158 transitions.
[2026-05-22 23:11:44] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:11:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:11:44] [INFO ] Time to serialize gal into /tmp/CTLFireability17568225597929263884.gal : 1 ms
[2026-05-22 23:11:44] [INFO ] Time to serialize properties into /tmp/CTLFireability6517654094679883412.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/CTLFireability17568225597929263884.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6517654094679883412.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,3.39587e+12,0.388531,17796,2,9421,5,55521,6,0,812,72001,0


Converting to forward existential form...Done !
original formula: EG(((EX(((p59==1)&&(p167==1))) + (p14==0)) + (p174==0)))
=> equivalent forward existential formula: [FwdG(Init,((EX(((p59==1)&&(p167==1))) + (p14==0)) + (p174==0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t13, t21, t32, t38, t49, t53, t55, t56, t66, t68, t69, t80, t83, t87, t90, t9...311
Detected timeout of ITS tools.
[2026-05-22 23:12:14] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:12:14] [INFO ] Applying decomposition
[2026-05-22 23:12:14] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16213908129276173901.txt' '-o' '/tmp/graph16213908129276173901.bin' '-w' '/tmp/graph16213908129276173901.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16213908129276173901.bin' '-l' '-1' '-v' '-w' '/tmp/graph16213908129276173901.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:12:14] [INFO ] Decomposing Gal with order
[2026-05-22 23:12:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:12:14] [INFO ] Removed a total of 31 redundant transitions.
[2026-05-22 23:12:14] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:12:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:12:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15679776561295299488.gal : 2 ms
[2026-05-22 23:12:14] [INFO ] Time to serialize properties into /tmp/CTLFireability435391326234893551.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/CTLFireability15679776561295299488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability435391326234893551.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.39587e+12,0.076008,6064,711,23,3799,178,402,3391,41,354,0


Converting to forward existential form...Done !
original formula: EG(((EX(((i4.u16.p59==1)&&(i16.i0.u46.p167==1))) + (i1.u5.p14==0)) + (i8.u55.p174==0)))
=> equivalent forward existential formula: [FwdG(Init,((EX(((i4.u16.p59==1)&&(i16.i0.u46.p167==1))) + (i1.u5.p14==0)) + (i8.u55.p174==0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t53, t56, t66, t69, t87, t94, t109, t151, t152, t153, i1.u6.t0, i1.u6.t118, i2.u7.t1, i2.u7.t...429
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 16
(forward)formula 0,1,9.27305,257700,1,0,709503,178,1942,474776,187,414,869421
FORMULA AutoFlight-PT-02b-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 175 transition count 172
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 175 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 175 transition count 169
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 40 place count 170 transition count 164
Iterating global reduction 1 with 5 rules applied. Total rules applied 45 place count 170 transition count 164
Applied a total of 45 rules in 15 ms. Remains 170 /191 variables (removed 21) and now considering 164/188 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5223850959885575451.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-516658151044786864.kers'
[2026-05-22 23:12:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5223850959885575451.kers, --Pflows, --basisKERS=/tmp/petrispot-output-516658151044786864.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 164 rows 170 cols 398 entries
Finished phase 1 with 150 SingleSign rule and 4 generalized
[2026-05-22 23:12:24] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-516658151044786864.kers
Total runtime 2 ms.
[2026-05-22 23:12:24] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-22 23:12:24] [INFO ] Invariant cache hit.
[2026-05-22 23:12:24] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2026-05-22 23:12:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 8/44 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 164/334 variables, 170/214 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 5/219 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 10 (OVERLAPS) 0/334 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 220 constraints, problems are : Problem set: 0 solved, 163 unsolved in 19667 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 170/170 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/170 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 2/16 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/170 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 4/55 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/170 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 164/334 variables, 170/225 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/334 variables, 163/388 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/334 variables, 9/397 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 6/403 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/334 variables, 2/405 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 334/334 variables, and 405 constraints, problems are : Problem set: 0 solved, 163 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 170/170 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 49704ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 49704ms
Starting structural reductions in LTL mode, iteration 1 : 170/191 places, 164/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49976 ms. Remains : 170/191 places, 164/188 transitions.
[2026-05-22 23:13:14] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:13:14] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:13:14] [INFO ] Input system was already deterministic with 164 transitions.
[2026-05-22 23:13:14] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:13:14] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:13:14] [INFO ] Time to serialize gal into /tmp/CTLFireability70791950669766967.gal : 1 ms
[2026-05-22 23:13:14] [INFO ] Time to serialize properties into /tmp/CTLFireability7126104180608376655.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/CTLFireability70791950669766967.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7126104180608376655.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 -...281
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,4.06879e+12,1.87207,60244,2,19482,5,198333,6,0,846,351123,0


Converting to forward existential form...Done !
original formula: (EF(((EX((p87==0)) * AG(AX((p6==1)))) * E(!((((p131==1)||(p21==1))||((p29==1)||((p43==1)&&(p139==1))))) U ((p166==1) + !(EF((p70==1))))))...241
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * (EX((p87==0)) * !(E(TRUE U !(!(EX(!((p6==1))))))))),!((((p131==1)||(p21==1))||((p29=...641
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t15, t23, t34, t41, t44, t52, t56, t58, t61, t69, t70, t72, t73, t87, t90...343
Detected timeout of ITS tools.
[2026-05-22 23:13:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:13:44] [INFO ] Applying decomposition
[2026-05-22 23:13:44] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1137002371215105298.txt' '-o' '/tmp/graph1137002371215105298.bin' '-w' '/tmp/graph1137002371215105298.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1137002371215105298.bin' '-l' '-1' '-v' '-w' '/tmp/graph1137002371215105298.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:13:44] [INFO ] Decomposing Gal with order
[2026-05-22 23:13:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:13:44] [INFO ] Removed a total of 29 redundant transitions.
[2026-05-22 23:13:44] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:13:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:13:44] [INFO ] Time to serialize gal into /tmp/CTLFireability5708112219323920221.gal : 2 ms
[2026-05-22 23:13:44] [INFO ] Time to serialize properties into /tmp/CTLFireability11594109197464370416.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/CTLFireability5708112219323920221.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11594109197464370416.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.06879e+12,0.150061,10956,1135,24,14030,183,400,19803,36,389,0


Converting to forward existential form...Done !
original formula: (EF(((EX((i5.i1.u26.p87==0)) * AG(AX((i6.u2.p6==1)))) * E(!((((i2.u40.p131==1)||(i0.u7.p21==1))||((i1.u9.p29==1)||((i2.u13.p43==1)&&(i5.i...350
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * (EX((i5.i1.u26.p87==0)) * !(E(TRUE U !(!(EX(!((i6.u2.p6==1))))))))),!((((i2.u40.p131...830
Reverse transition relation is NOT exact ! Due to transitions t56, t70, t73, t95, t102, t117, t156, t157, t158, t159, i0.u5.t0, i0.u5.t126, i1.u9.t1, i1.u9...507
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 171 transition count 168
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 171 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 171 transition count 165
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 50 place count 164 transition count 158
Iterating global reduction 1 with 7 rules applied. Total rules applied 57 place count 164 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 163 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 163 transition count 157
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 162 transition count 156
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 162 transition count 156
Applied a total of 61 rules in 20 ms. Remains 162 /191 variables (removed 29) and now considering 156/188 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6019827582306618750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8729349435536641059.kers'
[2026-05-22 23:14:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6019827582306618750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8729349435536641059.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 156 rows 162 cols 382 entries
Finished phase 1 with 142 SingleSign rule and 4 generalized
[2026-05-22 23:14:14] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8729349435536641059.kers
Total runtime 10 ms.
[2026-05-22 23:14:14] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 23:14:14] [INFO ] Invariant cache hit.
[2026-05-22 23:14:14] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2026-05-22 23:14:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 156/318 variables, 162/196 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 6/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 202 constraints, problems are : Problem set: 0 solved, 155 unsolved in 16826 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/162 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 156/318 variables, 162/206 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 155/361 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 3/364 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/318 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/318 variables, 4/369 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/318 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/318 variables, 5/375 constraints. Problems are: Problem set: 0 solved, 155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 318/318 variables, and 375 constraints, problems are : Problem set: 0 solved, 155 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 46873ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 46873ms
Starting structural reductions in LTL mode, iteration 1 : 162/191 places, 156/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47169 ms. Remains : 162/191 places, 156/188 transitions.
[2026-05-22 23:15:01] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:15:01] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:15:01] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-22 23:15:01] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:15:01] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:15:01] [INFO ] Time to serialize gal into /tmp/CTLFireability4740275726749695163.gal : 1 ms
[2026-05-22 23:15:01] [INFO ] Time to serialize properties into /tmp/CTLFireability12279737632419289735.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/CTLFireability4740275726749695163.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12279737632419289735.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.365735,17876,2,9409,5,55495,6,0,806,71990,0


Converting to forward existential form...Done !
original formula: AX(AG(AX(AF((p31==1)))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(EY(Init),TRUE)),!((p31==1)))] = FALSE
Hit Full ! (commute/partial/dont) 153/0/3
Detected timeout of ITS tools.
[2026-05-22 23:15:31] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:15:31] [INFO ] Applying decomposition
[2026-05-22 23:15:31] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8926902609017966762.txt' '-o' '/tmp/graph8926902609017966762.bin' '-w' '/tmp/graph8926902609017966762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8926902609017966762.bin' '-l' '-1' '-v' '-w' '/tmp/graph8926902609017966762.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:15:31] [INFO ] Decomposing Gal with order
[2026-05-22 23:15:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:15:31] [INFO ] Removed a total of 32 redundant transitions.
[2026-05-22 23:15:31] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:15:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:15:31] [INFO ] Time to serialize gal into /tmp/CTLFireability10592294343959956611.gal : 2 ms
[2026-05-22 23:15:31] [INFO ] Time to serialize properties into /tmp/CTLFireability9689927586130087115.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/CTLFireability10592294343959956611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9689927586130087115.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.078979,7452,732,21,6886,167,373,7213,33,334,0


Converting to forward existential form...Done !
original formula: AX(AG(AX(AF((i2.u11.p31==1)))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(EY(Init),TRUE)),!((i2.u11.p31==1)))] = FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
(forward)formula 0,0,5.43213,173424,1,0,410350,167,1619,355490,118,545,541711
FORMULA AutoFlight-PT-02b-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 190 transition count 123
Reduce places removed 64 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 71 rules applied. Total rules applied 135 place count 126 transition count 116
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 5 rules applied. Total rules applied 140 place count 124 transition count 113
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 146 place count 121 transition count 110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 147 place count 120 transition count 110
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 25 Pre rules applied. Total rules applied 147 place count 120 transition count 85
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 197 place count 95 transition count 85
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 212 place count 80 transition count 70
Iterating global reduction 5 with 15 rules applied. Total rules applied 227 place count 80 transition count 70
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 227 place count 80 transition count 66
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 235 place count 76 transition count 66
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 275 place count 56 transition count 46
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 277 place count 56 transition count 44
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 6 with 4 rules applied. Total rules applied 281 place count 54 transition count 42
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 282 place count 53 transition count 41
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 284 place count 51 transition count 41
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 284 place count 51 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 288 place count 49 transition count 39
Applied a total of 288 rules in 16 ms. Remains 49 /191 variables (removed 142) and now considering 39/188 (removed 149) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8448637003370688615.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2774748241964911549.kers'
[2026-05-22 23:15:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8448637003370688615.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2774748241964911549.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 39 rows 45 cols 100 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-05-22 23:15:37] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2774748241964911549.kers
Total runtime 0 ms.
[2026-05-22 23:15:37] [INFO ] Implicit Places using invariants in 81 ms returned [21, 29, 37, 42, 48]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 82 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 44/191 places, 39/188 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 41 transition count 36
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 41 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 40 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 40 transition count 35
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 39 transition count 34
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 39 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 38 transition count 33
Applied a total of 12 rules in 2 ms. Remains 38 /44 variables (removed 6) and now considering 33/39 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1714330203961928874.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3141202866461160207.kers'
[2026-05-22 23:15:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1714330203961928874.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3141202866461160207.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 33 rows 35 cols 80 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-22 23:15:37] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3141202866461160207.kers
Total runtime 0 ms.
[2026-05-22 23:15:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-22 23:15:37] [INFO ] Invariant cache hit.
[2026-05-22 23:15:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 23:15:37] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 38/191 places, 33/188 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 201 ms. Remains : 38/191 places, 33/188 transitions.
[2026-05-22 23:15:37] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:15:37] [INFO ] Flatten gal took : 0 ms
[2026-05-22 23:15:37] [INFO ] Input system was already deterministic with 33 transitions.
[2026-05-22 23:15:37] [INFO ] Flatten gal took : 0 ms
[2026-05-22 23:15:37] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:15:37] [INFO ] Time to serialize gal into /tmp/CTLFireability5448772458533111751.gal : 0 ms
[2026-05-22 23:15:37] [INFO ] Time to serialize properties into /tmp/CTLFireability5377884656116157193.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/CTLFireability5448772458533111751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5377884656116157193.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,30456,0.006825,4084,2,118,5,783,6,0,185,733,0


Converting to forward existential form...Done !
original formula: AF(AG(((p102==0) * E((p70==1) U (p117==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((p102==0) * E((p70==1) U (p117==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t30, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
(forward)formula 0,0,0.052496,6076,1,0,156,11612,96,79,1135,12021,168
FORMULA AutoFlight-PT-02b-CTLFireability-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 : 191/191 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 172 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 172 transition count 169
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 172 transition count 166
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 48 place count 165 transition count 159
Iterating global reduction 1 with 7 rules applied. Total rules applied 55 place count 165 transition count 159
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 164 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 164 transition count 158
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 163 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 163 transition count 157
Applied a total of 59 rules in 8 ms. Remains 163 /191 variables (removed 28) and now considering 157/188 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7207390583390609836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2353735646479699920.kers'
[2026-05-22 23:15:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7207390583390609836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2353735646479699920.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 157 rows 163 cols 384 entries
Finished phase 1 with 143 SingleSign rule and 4 generalized
[2026-05-22 23:15:37] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2353735646479699920.kers
Total runtime 1 ms.
[2026-05-22 23:15:37] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-22 23:15:37] [INFO ] Invariant cache hit.
[2026-05-22 23:15:37] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2026-05-22 23:15:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 157/320 variables, 163/198 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (OVERLAPS) 0/320 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 199 constraints, problems are : Problem set: 0 solved, 156 unsolved in 17594 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 9 (OVERLAPS) 157/320 variables, 163/206 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 156/362 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 2/364 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 2/366 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/320 variables, 1/367 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/320 variables, 5/372 constraints. Problems are: Problem set: 0 solved, 156 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 320/320 variables, and 372 constraints, problems are : Problem set: 0 solved, 156 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 163/163 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 47655ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 47656ms
Starting structural reductions in LTL mode, iteration 1 : 163/191 places, 157/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47879 ms. Remains : 163/191 places, 157/188 transitions.
[2026-05-22 23:16:25] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:16:25] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:16:25] [INFO ] Input system was already deterministic with 157 transitions.
[2026-05-22 23:16:25] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:16:25] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:16:25] [INFO ] Time to serialize gal into /tmp/CTLFireability12755341638196600076.gal : 1 ms
[2026-05-22 23:16:25] [INFO ] Time to serialize properties into /tmp/CTLFireability18109144862108854127.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/CTLFireability12755341638196600076.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18109144862108854127.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,2.94659e+12,0.380721,17964,2,9546,5,55955,6,0,811,72385,0


Converting to forward existential form...Done !
original formula: EF(AX(AF(((p197==1)&&(p42==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EG(!(((p197==1)&&(p42==1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t14, t22, t33, t39, t50, t54, t56, t57, t67, t69, t70, t81, t84, t88,...319
Detected timeout of ITS tools.
[2026-05-22 23:16:55] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:16:55] [INFO ] Applying decomposition
[2026-05-22 23:16:55] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8747667323704192792.txt' '-o' '/tmp/graph8747667323704192792.bin' '-w' '/tmp/graph8747667323704192792.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8747667323704192792.bin' '-l' '-1' '-v' '-w' '/tmp/graph8747667323704192792.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:16:55] [INFO ] Decomposing Gal with order
[2026-05-22 23:16:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:16:55] [INFO ] Removed a total of 36 redundant transitions.
[2026-05-22 23:16:55] [INFO ] Flatten gal took : 14 ms
[2026-05-22 23:16:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 23:16:55] [INFO ] Time to serialize gal into /tmp/CTLFireability4733748838497049390.gal : 4 ms
[2026-05-22 23:16:55] [INFO ] Time to serialize properties into /tmp/CTLFireability13147293267637101031.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/CTLFireability4733748838497049390.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13147293267637101031.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.94659e+12,0.082635,6388,573,14,5134,163,377,4537,28,370,0


Converting to forward existential form...Done !
original formula: EF(AX(AF(((i15.i1.u67.p197==1)&&(i4.u11.p42==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EG(!(((i15.i1.u67.p197==1)&&(i4.u11.p42==1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t57, t70, t88, t95, t110, t150, t151, t152, i0.t54, i0.i1.t56, i1.t67, i1.i1.t69, i2.u5.t0, i...462
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,7.81808,256084,1,0,610612,163,2197,590578,133,370,631157
FORMULA AutoFlight-PT-02b-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 191/191 places, 188/188 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 172 transition count 169
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 172 transition count 169
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 172 transition count 166
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 45 place count 168 transition count 162
Iterating global reduction 1 with 4 rules applied. Total rules applied 49 place count 168 transition count 162
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 167 transition count 161
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 167 transition count 161
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 166 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 166 transition count 160
Applied a total of 53 rules in 21 ms. Remains 166 /191 variables (removed 25) and now considering 160/188 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13902836092432672929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13288503995343656702.kers'
[2026-05-22 23:17:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13902836092432672929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13288503995343656702.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 160 rows 166 cols 390 entries
Finished phase 1 with 146 SingleSign rule and 4 generalized
[2026-05-22 23:17:03] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13288503995343656702.kers
Total runtime 4 ms.
[2026-05-22 23:17:03] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-22 23:17:03] [INFO ] Invariant cache hit.
[2026-05-22 23:17:03] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
Running 159 sub problems to find dead transitions.
[2026-05-22 23:17:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 1/166 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/166 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (OVERLAPS) 160/326 variables, 166/215 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 10 (OVERLAPS) 0/326 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 326/326 variables, and 215 constraints, problems are : Problem set: 0 solved, 159 unsolved in 17730 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (OVERLAPS) 1/166 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 33/49 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/166 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (OVERLAPS) 160/326 variables, 166/215 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 159/374 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 5/379 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 3/382 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/326 variables, 5/387 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/326 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 159 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 326/326 variables, and 388 constraints, problems are : Problem set: 0 solved, 159 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 47779ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 47779ms
Starting structural reductions in LTL mode, iteration 1 : 166/191 places, 160/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48155 ms. Remains : 166/191 places, 160/188 transitions.
[2026-05-22 23:17:51] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:17:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:17:51] [INFO ] Input system was already deterministic with 160 transitions.
[2026-05-22 23:17:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:17:51] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:17:51] [INFO ] Time to serialize gal into /tmp/CTLFireability13933382342082082252.gal : 0 ms
[2026-05-22 23:17:51] [INFO ] Time to serialize properties into /tmp/CTLFireability4332448744361015314.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/CTLFireability13933382342082082252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4332448744361015314.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,3.52664e+12,0.711986,30184,2,13284,5,99410,6,0,826,150489,0


Converting to forward existential form...Done !
original formula: EX(((E(!((AX((p93==1)) * AF((p38==1)))) U (EX((((p165==1)&&(p202==1))&&(p119==1))) * (p152==1))) * AF(((AG((p200==1)) * ((p27==0)||(p163=...211
=> equivalent forward existential formula: [(((EY(Init) * (E(!((!(EX(!((p93==1)))) * !(EG(!((p38==1)))))) U (EX((((p165==1)&&(p202==1))&&(p119==1))) * (p15...352
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t4, t14, t22, t33, t39, t50, t54, t56, t59, t67, t68, t70, t71, t85, t87, t91, t9...323
Detected timeout of ITS tools.
[2026-05-22 23:18:21] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:18:21] [INFO ] Applying decomposition
[2026-05-22 23:18:21] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11436767832482432365.txt' '-o' '/tmp/graph11436767832482432365.bin' '-w' '/tmp/graph11436767832482432365.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11436767832482432365.bin' '-l' '-1' '-v' '-w' '/tmp/graph11436767832482432365.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:18:21] [INFO ] Decomposing Gal with order
[2026-05-22 23:18:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:18:21] [INFO ] Removed a total of 38 redundant transitions.
[2026-05-22 23:18:21] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:18:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-22 23:18:21] [INFO ] Time to serialize gal into /tmp/CTLFireability4564506620506571769.gal : 1 ms
[2026-05-22 23:18:21] [INFO ] Time to serialize properties into /tmp/CTLFireability4849908071233272267.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/CTLFireability4564506620506571769.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4849908071233272267.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.52664e+12,0.074637,6424,660,20,4801,174,393,5182,33,374,0


Converting to forward existential form...Done !
original formula: EX(((E(!((AX((i7.u27.p93==1)) * AF((i3.u12.p38==1)))) U (EX((((i14.i1.u55.p165==1)&&(i14.i2.u71.p202==1))&&(i9.u32.p119==1))) * (i14.i1.u...314
=> equivalent forward existential formula: [(((EY(Init) * (E(!((!(EX(!((i7.u27.p93==1)))) * !(EG(!((i3.u12.p38==1)))))) U (EX((((i14.i1.u55.p165==1)&&(i14....469
Reverse transition relation is NOT exact ! Due to transitions t54, t68, t71, t91, t98, t113, t152, t153, t154, t155, i1.u6.t0, i1.u6.t122, i2.u9.t1, i2.u9....451
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-22 23:18:51] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:18:51] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:18:51] [INFO ] Applying decomposition
[2026-05-22 23:18:51] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph176050983954459887.txt' '-o' '/tmp/graph176050983954459887.bin' '-w' '/tmp/graph176050983954459887.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph176050983954459887.bin' '-l' '-1' '-v' '-w' '/tmp/graph176050983954459887.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:18:51] [INFO ] Decomposing Gal with order
[2026-05-22 23:18:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:18:51] [INFO ] Removed a total of 20 redundant transitions.
[2026-05-22 23:18:51] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:18:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-22 23:18:51] [INFO ] Time to serialize gal into /tmp/CTLFireability17510044807835024066.gal : 2 ms
[2026-05-22 23:18:51] [INFO ] Time to serialize properties into /tmp/CTLFireability3161872048915451934.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/CTLFireability17510044807835024066.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3161872048915451934.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 5 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,1.01147e+13,0.288834,16940,1838,38,24687,254,456,40089,53,625,0


Converting to forward existential form...Done !
original formula: E((EX(((!(((i14.i0.u70.p194==1)&&(i13.i2.u74.p202==1))) * EG((i8.i2.u1.p3==1))) * ((i5.i0.u22.p78==1) + EF((i1.u6.p15==1))))) + A(!(AF(!(...441
=> equivalent forward existential formula: [(FwdU(Init,(EX(((!(((i14.i0.u70.p194==1)&&(i13.i2.u74.p202==1))) * EG((i8.i2.u1.p3==1))) * ((i5.i0.u22.p78==1) ...672
Reverse transition relation is NOT exact ! Due to transitions t68, t111, t120, t181, t182, t183, i0.u19.t11, i0.u19.t114, i1.u6.t0, i1.u6.t1, i1.u6.t2, i1....642
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,77.6042,1870300,1,0,4.03094e+06,448,3070,4.14634e+06,303,1212,3852076
FORMULA AutoFlight-PT-02b-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EF(EX(A((AG(((i7.u34.p107==1)&&(i2.u9.p32==1))) * (i12.i1.u65.p183!=1)) U (AF((i1.u5.p20==1)) * !(A((i6.u29.p92==1) U (i2.u10.p33==1)))))...157
=> equivalent forward existential formula: [((EY(FwdU(Init,TRUE)) * !(EG(!((!(EG(!((i1.u5.p20==1)))) * !(!((E(!((i2.u10.p33==1)) U (!((i6.u29.p92==1)) * !(...572
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 1,1,304.124,2433272,1,0,4.666e+06,452,1233,5.93132e+06,136,1216,3136506
FORMULA AutoFlight-PT-02b-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF(EX(EG((EG((i7.u37.p117==1)) * EG((i4.u17.p59==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EG((EG((i7.u37.p117==1)) * EG((i4.u17.p59==1)))))))] = FALSE
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 2,0,453.717,2749832,1,0,5.89544e+06,452,1352,6.46842e+06,147,1216,5999342
FORMULA AutoFlight-PT-02b-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (EF(((EX((i5.i2.u25.p87==0)) * AG(AX((i8.i2.u2.p6==1)))) * E(!((((i3.u43.p131==1)||(i1.u5.p21==1))||((i2.u8.p29==1)||((i3.u14.p43==1)&&(i...349
=> equivalent forward existential formula: (([(FwdU((FwdU(Init,TRUE) * (EX((i5.i2.u25.p87==0)) * !(E(TRUE U !(!(EX(!((i8.i2.u2.p6==1))))))))),!((((i3.u43.p...829
(forward)formula 3,1,553.517,2956964,1,0,6.33851e+06,474,2142,6.85511e+06,175,1216,3384147
FORMULA AutoFlight-PT-02b-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
ITS-tools command line returned an error code 139
[2026-05-22 23:29:52] [INFO ] Applying decomposition
[2026-05-22 23:29:52] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:29:52] [INFO ] Decomposing Gal with order
[2026-05-22 23:29:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:29:52] [INFO ] Removed a total of 6 redundant transitions.
[2026-05-22 23:29:52] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:29:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 6 ms.
[2026-05-22 23:29:52] [INFO ] Time to serialize gal into /tmp/CTLFireability1475905936493650719.gal : 2 ms
[2026-05-22 23:29:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15524438571088190739.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/CTLFireability1475905936493650719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15524438571088190739.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.01147e+13,20.5298,445156,10838,611,439176,1675,399,4.68701e+06,207,10081,0


Converting to forward existential form...Done !
original formula: EX(((E(!((AX((i0.i0.i0.i0.u16.p93==1)) * AF((i0.i0.i0.i0.i0.i0.i0.i0.u12.p38==1)))) U (EX((((i1.i0.i0.i0.u25.p165==1)&&(i1.u28.p202==1))&...403
=> equivalent forward existential formula: [(((EY(Init) * (E(!((!(EX(!((i0.i0.i0.i0.u16.p93==1)))) * !(EG(!((i0.i0.i0.i0.i0.i0.i0.i0.u12.p38==1)))))) U (EX...582
Reverse transition relation is NOT exact ! Due to transitions i0.t68, i0.u19.t70, i0.i0.u18.t73, i0.i0.u18.t81, i0.i0.i0.t82, i0.i0.i0.u17.t84, i0.i0.i0.i0...1220
Detected timeout of ITS tools.
[2026-05-22 23:56:12] [INFO ] Flatten gal took : 172 ms
[2026-05-22 23:56:13] [INFO ] Input system was already deterministic with 188 transitions.
[2026-05-22 23:56:14] [INFO ] Transformed 191 places.
[2026-05-22 23:56:14] [INFO ] Transformed 188 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-22 23:56:14] [INFO ] Time to serialize gal into /tmp/CTLFireability8982552894213331198.gal : 8 ms
[2026-05-22 23:56:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15881114281575860583.ctl : 5 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/CTLFireability8982552894213331198.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15881114281575860583.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...329
Successfully loaded order from file /home/mcc/execution/model.ord
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,1.01147e+13,3.74174,99788,2,62670,5,352686,6,0,954,534923,0


Converting to forward existential form...Done !
original formula: EX(((E(!((AX((p93==1)) * AF((p38==1)))) U (EX((((p165==1)&&(p202==1))&&(p119==1))) * (p152==1))) * AF(((AG((p200==1)) * ((p27==0)||(p163=...211
=> equivalent forward existential formula: [(((EY(Init) * (E(!((!(EX(!((p93==1)))) * !(EG(!((p38==1)))))) U (EX((((p165==1)&&(p202==1))&&(p119==1))) * (p15...352
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t24, t33, t36, t45, t48, t52...390

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-02b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366300466"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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