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-oct2-177944366000130.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)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AirplaneLD-PT-2000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000130
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 54M
-rw-r--r-- 1 mcc users 1.5M Mar 4 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.7M Mar 4 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 630K Mar 4 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.6M Mar 4 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 787K Mar 15 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M Mar 15 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 430K Mar 15 07:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M Mar 15 07:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4M Mar 4 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11M Mar 4 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3M Mar 4 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13M Mar 4 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 152K Mar 15 07:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 277K Mar 15 07:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 8.7M 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 AirplaneLD-PT-2000-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-PT-2000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461758834

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:56:00] [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 14:56:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:56:01] [INFO ] Load time of PNML (sax parser for PT used): 745 ms
[2026-05-22 14:56:01] [INFO ] Transformed 14019 places.
[2026-05-22 14:56:01] [INFO ] Transformed 16008 transitions.
[2026-05-22 14:56:01] [INFO ] Found NUPN structural information;
[2026-05-22 14:56:01] [INFO ] Parsed PT model containing 14019 places and 16008 transitions and 61028 arcs in 1007 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 144 ms.
Reduce places removed 6002 places and 0 transitions.
Support contains 8014 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 8014 transition count 16008
Applied a total of 3 rules in 82 ms. Remains 8014 /8017 variables (removed 3) and now considering 16008/16008 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10306240652135227681.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3043094971141164045.kers'
[2026-05-22 14:56:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10306240652135227681.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3043094971141164045.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 16008 rows 8014 cols 35020 entries
Finished phase 1 with 8008 SingleSign rule and 5 generalized
[2026-05-22 14:56:04] [INFO ] Computed 1 invariants in 436 ms
Computed 1 P flows in 438 ms.
Exported basis to /tmp/petrispot-output-3043094971141164045.kers
Total runtime 448 ms.
[2026-05-22 14:56:05] [INFO ] Implicit Places using invariants in 2040 ms returned []
Implicit Place search using SMT only with invariants took 2091 ms to find 0 implicit places.
Running 8004 sub problems to find dead transitions.
[2026-05-22 14:56:05] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/8009 variables, 8009/8009 constraints. Problems are: Problem set: 0 solved, 8004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8009/24022 variables, and 8009 constraints, problems are : Problem set: 0 solved, 8004 unsolved in 30240 ms.
Refiners :[Domain max(s): 8009/8014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/8014 constraints, PredecessorRefiner: 8004/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8009 variables, 8009/8009 constraints. Problems are: Problem set: 0 solved, 8004 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8009/24022 variables, and 8009 constraints, problems are : Problem set: 0 solved, 8004 unsolved in 30126 ms.
Refiners :[Domain max(s): 8009/8014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/8014 constraints, PredecessorRefiner: 8000/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89631ms problems are : Problem set: 0 solved, 8004 unsolved
Search for dead transitions found 0 dead transitions in 89726ms
Starting structural reductions in LTL mode, iteration 1 : 8014/8017 places, 16008/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91999 ms. Remains : 8014/8017 places, 16008/16008 transitions.
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Applied a total of 0 rules in 38 ms. Remains 8014 /8014 variables (removed 0) and now considering 16008/16008 (removed 0) transitions.
[2026-05-22 14:57:35] [INFO ] Invariant cache hit.
[2026-05-22 14:57:36] [INFO ] Implicit Places using invariants in 1237 ms returned []
Implicit Place search using SMT only with invariants took 1239 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1281 ms. Remains : 8014/8014 places, 16008/16008 transitions.
Support contains 8014 out of 8014 places after structural reductions.
[2026-05-22 14:57:38] [INFO ] Flatten gal took : 631 ms
[2026-05-22 14:57:39] [INFO ] Flatten gal took : 491 ms
[2026-05-22 14:57:40] [INFO ] Input system was already deterministic with 16008 transitions.
Reduction of identical properties reduced properties to check from 68 to 63
RANDOM walk for 40000 steps (5030 resets) in 31295 ms. (1 steps per ms) remains 33/63 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1272 ms. (3 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 51 ms. (77 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 56 ms. (70 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 48 ms. (81 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 25 ms. (154 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (0 resets) in 18 ms. (210 steps per ms) remains 33/33 properties
[2026-05-22 14:57:49] [INFO ] Invariant cache hit.
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp61 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5028 variables, 5028/5028 constraints. Problems are: Problem set: 2 solved, 31 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5028/24022 variables, and 5028 constraints, problems are : Problem set: 2 solved, 31 unsolved in 5011 ms.
Refiners :[Domain max(s): 5028/8014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/8014 constraints, PredecessorRefiner: 31/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5028 variables, 5028/5028 constraints. Problems are: Problem set: 2 solved, 31 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5028/24022 variables, and 5028 constraints, problems are : Problem set: 2 solved, 31 unsolved in 5047 ms.
Refiners :[Domain max(s): 5028/8014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/8014 constraints, PredecessorRefiner: 31/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10378ms problems are : Problem set: 2 solved, 31 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5028 out of 8014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 2980 places :
Symmetric choice reduction at 0 with 2980 rule applications. Total rules 2980 place count 5034 transition count 13028
Iterating global reduction 0 with 2980 rules applied. Total rules applied 5960 place count 5034 transition count 13028
Ensure Unique test removed 2980 transitions
Reduce isomorphic transitions removed 2980 transitions.
Iterating post reduction 0 with 2980 rules applied. Total rules applied 8940 place count 5034 transition count 10048
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8942 place count 5034 transition count 10046
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8944 place count 5032 transition count 10046
Applied a total of 8944 rules in 1242 ms. Remains 5032 /8014 variables (removed 2982) and now considering 10046/16008 (removed 5962) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1243 ms. Remains : 5032/8014 places, 10046/16008 transitions.
RANDOM walk for 40000 steps (4871 resets) in 15758 ms. (2 steps per ms) remains 19/31 properties
BEST_FIRST walk for 4004 steps (0 resets) in 810 ms. (4 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 561 ms. (7 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (0 resets) in 7 ms. (500 steps per ms) remains 19/19 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-691372292020850229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-846078750097826591.kers'
[2026-05-22 14:58:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-691372292020850229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-846078750097826591.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 10046 rows 5032 cols 23096 entries
Finished phase 1 with 5026 SingleSign rule and 5 generalized
[2026-05-22 14:58:06] [INFO ] Computed 1 invariants in 196 ms
Computed 1 P flows in 196 ms.
Exported basis to /tmp/petrispot-output-846078750097826591.kers
Total runtime 208 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5023 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 1/5024 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5024 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp67 is UNSAT
At refinement iteration 3 (OVERLAPS) 10046/15070 variables, 5024/5025 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15070 variables, 0/5025 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 8/15078 variables, 8/5033 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15078 variables, 0/5033 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 0/15078 variables, 0/5033 constraints. Problems are: Problem set: 8 solved, 11 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
No progress, stopping.
After SMT solving in domain Real declared 15078/15078 variables, and 5033 constraints, problems are : Problem set: 8 solved, 11 unsolved in 45064 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 5032/5032 constraints, PredecessorRefiner: 19/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 8038/8056 variables, 18/18 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8056 variables, 0/18 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 7021/15077 variables, 5013/5031 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15077 variables, 0/5031 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 1/15078 variables, 1/5032 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15078 variables, 1/5033 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15078 variables, 0/5033 constraints. Problems are: Problem set: 8 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/15078 variables, 0/5033 constraints. Problems are: Problem set: 8 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15078/15078 variables, and 5033 constraints, problems are : Problem set: 8 solved, 11 unsolved in 45026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 5032/5032 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90461ms problems are : Problem set: 8 solved, 11 unsolved
Fused 11 Parikh solutions to 10 different solutions.
Finished Parikh walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 11 properties in 344 ms.
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
[2026-05-22 14:59:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:59:37] [INFO ] Flatten gal took : 321 ms
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:59:37] [INFO ] Flatten gal took : 410 ms
[2026-05-22 14:59:38] [INFO ] Input system was already deterministic with 16008 transitions.
Computed a total of 8014 stabilizing places and 16008 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8014 transition count 16008
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 1998 places :
Symmetric choice reduction at 0 with 1998 rule applications. Total rules 1998 place count 6016 transition count 14010
Iterating global reduction 0 with 1998 rules applied. Total rules applied 3996 place count 6016 transition count 14010
Ensure Unique test removed 1998 transitions
Reduce isomorphic transitions removed 1998 transitions.
Iterating post reduction 0 with 1998 rules applied. Total rules applied 5994 place count 6016 transition count 12012
Applied a total of 5994 rules in 183 ms. Remains 6016 /8014 variables (removed 1998) and now considering 12012/16008 (removed 3996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8625056277730764826.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14494911667994910656.kers'
[2026-05-22 14:59:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8625056277730764826.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14494911667994910656.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 12012 rows 6016 cols 26028 entries
Finished phase 1 with 6010 SingleSign rule and 5 generalized
[2026-05-22 14:59:39] [INFO ] Computed 1 invariants in 296 ms
Computed 1 P flows in 297 ms.
Exported basis to /tmp/petrispot-output-14494911667994910656.kers
Total runtime 305 ms.
[2026-05-22 14:59:40] [INFO ] Implicit Places using invariants in 1151 ms returned []
Implicit Place search using SMT only with invariants took 1170 ms to find 0 implicit places.
Running 6006 sub problems to find dead transitions.
[2026-05-22 14:59:40] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6011/18028 variables, and 0 constraints, problems are : Problem set: 0 solved, 6006 unsolved in 30110 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6016 constraints, PredecessorRefiner: 6006/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6006 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6011/18028 variables, and 0 constraints, problems are : Problem set: 0 solved, 6006 unsolved in 30107 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6016 constraints, PredecessorRefiner: 6002/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 79180ms problems are : Problem set: 0 solved, 6006 unsolved
Search for dead transitions found 0 dead transitions in 79202ms
Starting structural reductions in LTL mode, iteration 1 : 6016/8014 places, 12012/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80576 ms. Remains : 6016/8014 places, 12012/16008 transitions.
[2026-05-22 15:00:59] [INFO ] Flatten gal took : 150 ms
[2026-05-22 15:01:00] [INFO ] Flatten gal took : 248 ms
[2026-05-22 15:01:00] [INFO ] Input system was already deterministic with 12012 transitions.
[2026-05-22 15:01:01] [INFO ] Flatten gal took : 254 ms
[2026-05-22 15:01:01] [INFO ] Flatten gal took : 285 ms
[2026-05-22 15:01:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7112618779072906782.gal : 84 ms
[2026-05-22 15:01:01] [INFO ] Time to serialize properties into /tmp/CTLFireability256093584086179823.ctl : 48 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/CTLFireability7112618779072906782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability256093584086179823.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.
Detected timeout of ITS tools.
[2026-05-22 15:01:31] [INFO ] Flatten gal took : 174 ms
[2026-05-22 15:01:31] [INFO ] Applying decomposition
[2026-05-22 15:01:31] [INFO ] Flatten gal took : 182 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/graph11821894574071979570.txt' '-o' '/tmp/graph11821894574071979570.bin' '-w' '/tmp/graph11821894574071979570.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11821894574071979570.bin' '-l' '-1' '-v' '-w' '/tmp/graph11821894574071979570.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:01:32] [INFO ] Decomposing Gal with order
[2026-05-22 15:01:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:01:43] [INFO ] Removed a total of 5998 redundant transitions.
[2026-05-22 15:01:43] [INFO ] Flatten gal took : 9864 ms
[2026-05-22 15:01:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 6002 labels/synchronizations in 483 ms.
[2026-05-22 15:01:44] [INFO ] Time to serialize gal into /tmp/CTLFireability1422523545178844001.gal : 47 ms
[2026-05-22 15:01:44] [INFO ] Time to serialize properties into /tmp/CTLFireability6343472836801509960.ctl : 32 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/CTLFireability1422523545178844001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6343472836801509960.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,6.82913e+10,23.094,414220,34,9903,105,1.8153e+06,77,87,20141,46358,0


Converting to forward existential form...Done !
original formula: A(!((AF((!(EX(((((((((((((u0.Speed_Left_Wheel_1820==1)&&(u5.P4==1))||((u0.Speed_Left_Wheel_1341==1)&&(u5.P4==1)))||(((u0.Speed_Left_Wheel...307985
=> equivalent forward existential formula: [((Init * !(EG(!(EG((!(EX(!(((i4.u4.Weight_Left_Wheel_off==1)&&(i4.u6.P1==1))))) + (E(TRUE U ((((((((((((u0.Spee...564462
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 4998 places :
Symmetric choice reduction at 0 with 4998 rule applications. Total rules 4998 place count 3016 transition count 11010
Iterating global reduction 0 with 4998 rules applied. Total rules applied 9996 place count 3016 transition count 11010
Ensure Unique test removed 4998 transitions
Reduce isomorphic transitions removed 4998 transitions.
Iterating post reduction 0 with 4998 rules applied. Total rules applied 14994 place count 3016 transition count 6012
Applied a total of 14994 rules in 143 ms. Remains 3016 /8014 variables (removed 4998) and now considering 6012/16008 (removed 9996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13754474788298322993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11675622945856617079.kers'
[2026-05-22 15:02:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13754474788298322993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11675622945856617079.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 6012 rows 3016 cols 13028 entries
Finished phase 1 with 3010 SingleSign rule and 5 generalized
[2026-05-22 15:02:15] [INFO ] Computed 1 invariants in 149 ms
Computed 1 P flows in 149 ms.
Exported basis to /tmp/petrispot-output-11675622945856617079.kers
Total runtime 154 ms.
[2026-05-22 15:02:15] [INFO ] Implicit Places using invariants in 604 ms returned []
[2026-05-22 15:02:15] [INFO ] Invariant cache hit.
[2026-05-22 15:02:18] [INFO ] Implicit Places using invariants and state equation in 3041 ms returned []
Implicit Place search using SMT with State Equation took 3649 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2026-05-22 15:02:18] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3011/9028 variables, and 0 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30072 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3016 constraints, PredecessorRefiner: 3006/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3011/9028 variables, and 0 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30060 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/3016 constraints, PredecessorRefiner: 3000/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68987ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 69002ms
Starting structural reductions in LTL mode, iteration 1 : 3016/8014 places, 6012/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72810 ms. Remains : 3016/8014 places, 6012/16008 transitions.
[2026-05-22 15:03:27] [INFO ] Flatten gal took : 74 ms
[2026-05-22 15:03:27] [INFO ] Flatten gal took : 98 ms
[2026-05-22 15:03:27] [INFO ] Input system was already deterministic with 6012 transitions.
[2026-05-22 15:03:28] [INFO ] Flatten gal took : 101 ms
[2026-05-22 15:03:28] [INFO ] Flatten gal took : 122 ms
[2026-05-22 15:03:28] [INFO ] Time to serialize gal into /tmp/CTLFireability4764808278114683262.gal : 22 ms
[2026-05-22 15:03:28] [INFO ] Time to serialize properties into /tmp/CTLFireability2955310030493245143.ctl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4764808278114683262.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2955310030493245143.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06161e+08,24.3984,498864,2,16449,5,3.19783e+06,6,0,18073,70548,0


Converting to forward existential form...Done !
original formula: E(A(A(EX((stp1==1)) U ((((((((((E((stp3==1) U ((((((((((((Speed_Left_Wheel_1820==1)&&(P4==1))||((Speed_Left_Wheel_1341==1)&&(P4==1)))||((...163171
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,!((E(!(!(((!((((((((((((Weight_Left_Wheel_on==1)&&(P1==1))||((Speed_Left_Wheel_862==1)&&(P4==1...975516
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 15:03:58] [INFO ] Flatten gal took : 133 ms
[2026-05-22 15:03:58] [INFO ] Applying decomposition
[2026-05-22 15:03:58] [INFO ] Flatten gal took : 125 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/graph15380702259915983783.txt' '-o' '/tmp/graph15380702259915983783.bin' '-w' '/tmp/graph15380702259915983783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15380702259915983783.bin' '-l' '-1' '-v' '-w' '/tmp/graph15380702259915983783.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:03:59] [INFO ] Decomposing Gal with order
[2026-05-22 15:03:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:04:01] [INFO ] Removed a total of 2997 redundant transitions.
[2026-05-22 15:04:01] [INFO ] Flatten gal took : 2500 ms
[2026-05-22 15:04:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 3000 labels/synchronizations in 105 ms.
[2026-05-22 15:04:01] [INFO ] Time to serialize gal into /tmp/CTLFireability17680263630177296360.gal : 17 ms
[2026-05-22 15:04:01] [INFO ] Time to serialize properties into /tmp/CTLFireability3305030422055291783.ctl : 10 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/CTLFireability17680263630177296360.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3305030422055291783.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,1.06161e+08,6.28925,122096,33,5909,110,465540,78,110,10585,27687,0


Converting to forward existential form...Done !
original formula: E(A(A(EX((i4.u4.stp1==1)) U ((((((((((E((u2.stp3==1) U ((((((((((((u0.Speed_Left_Wheel_1820==1)&&(u5.P4==1))||((u0.Speed_Left_Wheel_1341=...187270
Detected timeout of ITS tools.
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,!((E(!(!(((!((((((((((((i4.u4.Weight_Left_Wheel_on==1)&&(i4.u6.P1==1))||((u0.Speed_Left_Wheel_...1119353
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 5998 places :
Symmetric choice reduction at 0 with 5998 rule applications. Total rules 5998 place count 2016 transition count 10010
Iterating global reduction 0 with 5998 rules applied. Total rules applied 11996 place count 2016 transition count 10010
Ensure Unique test removed 5998 transitions
Reduce isomorphic transitions removed 5998 transitions.
Iterating post reduction 0 with 5998 rules applied. Total rules applied 17994 place count 2016 transition count 4012
Applied a total of 17994 rules in 129 ms. Remains 2016 /8014 variables (removed 5998) and now considering 4012/16008 (removed 11996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9548217789779645711.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6752343042641331837.kers'
[2026-05-22 15:04:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9548217789779645711.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6752343042641331837.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4012 rows 2016 cols 8028 entries
Finished phase 1 with 2010 SingleSign rule and 5 generalized
[2026-05-22 15:04:32] [INFO ] Computed 1 invariants in 82 ms
Computed 1 P flows in 95 ms.
Exported basis to /tmp/petrispot-output-6752343042641331837.kers
Total runtime 101 ms.
[2026-05-22 15:04:32] [INFO ] Implicit Places using invariants in 419 ms returned []
[2026-05-22 15:04:32] [INFO ] Invariant cache hit.
[2026-05-22 15:04:34] [INFO ] Implicit Places using invariants and state equation in 1913 ms returned []
Implicit Place search using SMT with State Equation took 2340 ms to find 0 implicit places.
Running 2006 sub problems to find dead transitions.
[2026-05-22 15:04:34] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2011/6028 variables, and 0 constraints, problems are : Problem set: 0 solved, 2006 unsolved in 30047 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2016 constraints, PredecessorRefiner: 2006/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2011/6028 variables, and 0 constraints, problems are : Problem set: 0 solved, 2006 unsolved in 30050 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2016 constraints, PredecessorRefiner: 2000/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65289ms problems are : Problem set: 0 solved, 2006 unsolved
Search for dead transitions found 0 dead transitions in 65299ms
Starting structural reductions in LTL mode, iteration 1 : 2016/8014 places, 4012/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67779 ms. Remains : 2016/8014 places, 4012/16008 transitions.
[2026-05-22 15:05:39] [INFO ] Flatten gal took : 41 ms
[2026-05-22 15:05:40] [INFO ] Flatten gal took : 81 ms
[2026-05-22 15:05:40] [INFO ] Input system was already deterministic with 4012 transitions.
[2026-05-22 15:05:40] [INFO ] Flatten gal took : 55 ms
[2026-05-22 15:05:40] [INFO ] Flatten gal took : 57 ms
[2026-05-22 15:05:40] [INFO ] Time to serialize gal into /tmp/CTLFireability6589736747684874968.gal : 10 ms
[2026-05-22 15:05:40] [INFO ] Time to serialize properties into /tmp/CTLFireability2712099078621668465.ctl : 7 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/CTLFireability6589736747684874968.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2712099078621668465.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,5.31081e+07,9.21341,139264,2,10537,5,927961,6,0,12073,44200,0


Converting to forward existential form...Done !
original formula: A((A(((Weight_Right_Wheel_off==1)&&(P2==1)) U !(A(((Weight_Right_Wheel_off==1)&&(P2==1)) U (((((((((((((Speed_Left_Wheel_1820==1)&&(P4==1...166180
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!((stp2==1)) U (!(!((E(!(EG(((Weight_Left_Wheel_off==1)&&(P1==1)))) U (!(((((((((((((Spee...992987
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 15:06:10] [INFO ] Flatten gal took : 72 ms
[2026-05-22 15:06:10] [INFO ] Applying decomposition
[2026-05-22 15:06:10] [INFO ] Flatten gal took : 56 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/graph18338633230497357779.txt' '-o' '/tmp/graph18338633230497357779.bin' '-w' '/tmp/graph18338633230497357779.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18338633230497357779.bin' '-l' '-1' '-v' '-w' '/tmp/graph18338633230497357779.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:06:10] [INFO ] Decomposing Gal with order
[2026-05-22 15:06:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:06:11] [INFO ] Removed a total of 1999 redundant transitions.
[2026-05-22 15:06:11] [INFO ] Flatten gal took : 962 ms
[2026-05-22 15:06:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 1999 labels/synchronizations in 45 ms.
[2026-05-22 15:06:11] [INFO ] Time to serialize gal into /tmp/CTLFireability5566206544973980581.gal : 10 ms
[2026-05-22 15:06:11] [INFO ] Time to serialize properties into /tmp/CTLFireability7224704330291618610.ctl : 11 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/CTLFireability5566206544973980581.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7224704330291618610.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,5.31081e+07,1.7949,40236,48,3006,176,132770,76,182,5015,12037,0


Converting to forward existential form...Done !
original formula: A((A(((i2.i0.u3.Weight_Right_Wheel_off==1)&&(i2.i0.u7.P2==1)) U !(A(((i2.i0.u3.Weight_Right_Wheel_off==1)&&(i2.i0.u7.P2==1)) U ((((((((((...214246
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!((i2.i0.u3.stp2==1)) U (!(!((E(!(EG(((i2.u5.Weight_Left_Wheel_off==1)&&(i2.i0.u7.P1==1))...1284379
Reverse transition relation is NOT exact ! Due to transitions t2199, t3228, i2.t4011, i2.i0.t4007, i2.i0.t4009, Intersection with reachable at each step e...213
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,20.6502,291044,1,0,13091,1.17878e+06,20439,22185,34404,114732,32782
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 19 transition count 8013
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 19 transition count 8013
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 19 transition count 18
Applied a total of 23985 rules in 129 ms. Remains 19 /8014 variables (removed 7995) and now considering 18/16008 (removed 15990) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18227137127116454804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15497263287958773970.kers'
[2026-05-22 15:06:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18227137127116454804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15497263287958773970.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 15:06:32] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15497263287958773970.kers
Total runtime 0 ms.
[2026-05-22 15:06:32] [INFO ] Implicit Places using invariants in 34 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8014 places, 18/16008 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 18/8014 places, 18/16008 transitions.
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:32] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1823567955859843777.gal : 1 ms
[2026-05-22 15:06:32] [INFO ] Time to serialize properties into /tmp/CTLFireability10144616007537285148.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/CTLFireability1823567955859843777.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10144616007537285148.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,323,0.003715,3880,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: EX(EG(((Weight_Right_Wheel_on==1)&&(P2==1))))
=> equivalent forward existential formula: [FwdG(EY(Init),((Weight_Right_Wheel_on==1)&&(P2==1)))] != FALSE
dead was empty
(forward)formula 0,0,0.006846,4152,1,0,19,1478,12,2,367,1148,16
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 19 transition count 8013
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 19 transition count 8013
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 19 transition count 18
Applied a total of 23985 rules in 111 ms. Remains 19 /8014 variables (removed 7995) and now considering 18/16008 (removed 15990) transitions.
[2026-05-22 15:06:32] [INFO ] Invariant cache hit.
[2026-05-22 15:06:32] [INFO ] Implicit Places using invariants in 33 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8014 places, 18/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146 ms. Remains : 18/8014 places, 18/16008 transitions.
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:32] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:06:32] [INFO ] Time to serialize gal into /tmp/CTLFireability15930021707978447875.gal : 1 ms
[2026-05-22 15:06:32] [INFO ] Time to serialize properties into /tmp/CTLFireability12542581378889736205.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/CTLFireability15930021707978447875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12542581378889736205.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,323,0.004995,3884,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: EF((AG(((Weight_Right_Wheel_off!=1)||(P2!=1))) * (EX((stp1!=1)) + (((stp4==1)&&(Weight_Right_Wheel_off==1))&&(P2==1)))))
=> equivalent forward existential formula: ([(EY((FwdU(Init,TRUE) * !(E(TRUE U !(((Weight_Right_Wheel_off!=1)||(P2!=1))))))) * (stp1!=1))] != FALSE + [((Fw...292
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.008798,4160,1,0,50,1480,59,19,479,1214,47
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 19 transition count 8013
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 19 transition count 8013
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 19 transition count 18
Applied a total of 23985 rules in 142 ms. Remains 19 /8014 variables (removed 7995) and now considering 18/16008 (removed 15990) transitions.
[2026-05-22 15:06:33] [INFO ] Invariant cache hit.
[2026-05-22 15:06:33] [INFO ] Implicit Places using invariants in 58 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8014 places, 18/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 204 ms. Remains : 18/8014 places, 18/16008 transitions.
[2026-05-22 15:06:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 15:06:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:06:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:06:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14685734969456111914.gal : 0 ms
[2026-05-22 15:06:33] [INFO ] Time to serialize properties into /tmp/CTLFireability13792819298928744702.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/CTLFireability14685734969456111914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13792819298928744702.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,323,0.003647,3884,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.00383,3884,1,0,6,245,7,1,123,237,1
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 3998 places :
Symmetric choice reduction at 0 with 3998 rule applications. Total rules 3998 place count 4016 transition count 12010
Iterating global reduction 0 with 3998 rules applied. Total rules applied 7996 place count 4016 transition count 12010
Ensure Unique test removed 3998 transitions
Reduce isomorphic transitions removed 3998 transitions.
Iterating post reduction 0 with 3998 rules applied. Total rules applied 11994 place count 4016 transition count 8012
Applied a total of 11994 rules in 182 ms. Remains 4016 /8014 variables (removed 3998) and now considering 8012/16008 (removed 7996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14844075528355018523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3077348110378649104.kers'
[2026-05-22 15:06:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14844075528355018523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3077348110378649104.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 8012 rows 4016 cols 16028 entries
Finished phase 1 with 4010 SingleSign rule and 5 generalized
[2026-05-22 15:06:33] [INFO ] Computed 1 invariants in 205 ms
Computed 1 P flows in 206 ms.
Exported basis to /tmp/petrispot-output-3077348110378649104.kers
Total runtime 211 ms.
[2026-05-22 15:06:34] [INFO ] Implicit Places using invariants in 799 ms returned []
[2026-05-22 15:06:34] [INFO ] Invariant cache hit.
[2026-05-22 15:06:38] [INFO ] Implicit Places using invariants and state equation in 4525 ms returned []
Implicit Place search using SMT with State Equation took 5331 ms to find 0 implicit places.
Running 4006 sub problems to find dead transitions.
[2026-05-22 15:06:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4011/12028 variables, and 0 constraints, problems are : Problem set: 0 solved, 4006 unsolved in 30087 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/4016 constraints, PredecessorRefiner: 4006/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4011/12028 variables, and 0 constraints, problems are : Problem set: 0 solved, 4006 unsolved in 30103 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/4016 constraints, PredecessorRefiner: 4000/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70478ms problems are : Problem set: 0 solved, 4006 unsolved
Search for dead transitions found 0 dead transitions in 70487ms
Starting structural reductions in LTL mode, iteration 1 : 4016/8014 places, 8012/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76008 ms. Remains : 4016/8014 places, 8012/16008 transitions.
[2026-05-22 15:07:49] [INFO ] Flatten gal took : 96 ms
[2026-05-22 15:07:49] [INFO ] Flatten gal took : 150 ms
[2026-05-22 15:07:49] [INFO ] Input system was already deterministic with 8012 transitions.
[2026-05-22 15:07:49] [INFO ] Flatten gal took : 112 ms
[2026-05-22 15:07:50] [INFO ] Flatten gal took : 118 ms
[2026-05-22 15:07:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2049836432165018873.gal : 22 ms
[2026-05-22 15:07:50] [INFO ] Time to serialize properties into /tmp/CTLFireability9933771558660443839.ctl : 10 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/CTLFireability2049836432165018873.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9933771558660443839.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.0422e+08,28.0653,428308,2,19033,5,2.58171e+06,6,0,24073,76185,0


Converting to forward existential form...Done !
original formula: AX((E(AX(!(((((((((((((Speed_Right_Wheel_953==1)&&(P5==1))||((Speed_Right_Wheel_474==1)&&(P5==1)))||(((Speed_Right_Wheel_503==1)&&(P5==1)...194809
Detected timeout of ITS tools.
=> equivalent forward existential formula: [(EY((EY(Init) * !(E(!(EX(!(!(((((((((((((Speed_Right_Wheel_953==1)&&(P5==1))||((Speed_Right_Wheel_474==1)&&(P5=...194310
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 15:08:20] [INFO ] Flatten gal took : 110 ms
[2026-05-22 15:08:20] [INFO ] Applying decomposition
[2026-05-22 15:08:20] [INFO ] Flatten gal took : 116 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/graph9668203155755629318.txt' '-o' '/tmp/graph9668203155755629318.bin' '-w' '/tmp/graph9668203155755629318.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9668203155755629318.bin' '-l' '-1' '-v' '-w' '/tmp/graph9668203155755629318.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:08:20] [INFO ] Decomposing Gal with order
[2026-05-22 15:08:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:08:24] [INFO ] Removed a total of 3998 redundant transitions.
[2026-05-22 15:08:24] [INFO ] Flatten gal took : 3937 ms
[2026-05-22 15:08:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 3999 labels/synchronizations in 157 ms.
[2026-05-22 15:08:25] [INFO ] Time to serialize gal into /tmp/CTLFireability16350165536098602370.gal : 17 ms
[2026-05-22 15:08:25] [INFO ] Time to serialize properties into /tmp/CTLFireability7767410932575722883.ctl : 11 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/CTLFireability16350165536098602370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7767410932575722883.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,2.0422e+08,9.86825,172544,37,6011,108,517516,78,143,12016,26056,0


Converting to forward existential form...Done !
original formula: AX((E(AX(!(((((((((((((u1.Speed_Right_Wheel_953==1)&&(i2.i0.u5.P5==1))||((u1.Speed_Right_Wheel_474==1)&&(i2.i0.u5.P5==1)))||(((u1.Speed_R...254845
=> equivalent forward existential formula: [(EY((EY(Init) * !(E(!(EX(!(!(((((((((((((u1.Speed_Right_Wheel_953==1)&&(i2.i0.u5.P5==1))||((u1.Speed_Right_Whee...253058
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7985 places :
Symmetric choice reduction at 0 with 7985 rule applications. Total rules 7985 place count 29 transition count 8023
Iterating global reduction 0 with 7985 rules applied. Total rules applied 15970 place count 29 transition count 8023
Ensure Unique test removed 7985 transitions
Reduce isomorphic transitions removed 7985 transitions.
Iterating post reduction 0 with 7985 rules applied. Total rules applied 23955 place count 29 transition count 38
Applied a total of 23955 rules in 106 ms. Remains 29 /8014 variables (removed 7985) and now considering 38/16008 (removed 15970) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2777967516690544342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4371819471257681488.kers'
[2026-05-22 15:08:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2777967516690544342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4371819471257681488.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 38 rows 29 cols 83 entries
Finished phase 1 with 23 SingleSign rule and 5 generalized
[2026-05-22 15:08:55] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-4371819471257681488.kers
Total runtime 15 ms.
[2026-05-22 15:08:55] [INFO ] Implicit Places using invariants in 43 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/8014 places, 38/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 38/38 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 28/8014 places, 38/16008 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Input system was already deterministic with 38 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize gal into /tmp/CTLFireability10740521784171863846.gal : 0 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize properties into /tmp/CTLFireability3920953166508974960.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/CTLFireability10740521784171863846.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3920953166508974960.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,3461,0.006006,4012,2,85,5,434,6,0,147,379,0


Converting to forward existential form...Done !
original formula: E(((TheAltitude_528==1)&&(P3==1)) U ((!((((Speed_Right_Wheel_63==1)&&(P5==1))&&(((TheAltitude_1873==1)&&(P3==1))||(!((stp4==1)||(stp5==1)...543
=> equivalent forward existential formula: ([FwdG(FwdU(((((FwdU(Init,((TheAltitude_528==1)&&(P3==1))) * (!((((Speed_Right_Wheel_63==1)&&(P5==1))&&(((TheAlt...1035
Reverse transition relation is NOT exact ! Due to transitions t19, t20, t21, t22, t25, t26, t30, t31, t32, t33, t35, t37, Intersection with reachable at e...220
Hit Full ! (commute/partial/dont) 29/8/9
Hit Full ! (commute/partial/dont) 29/0/9
(forward)formula 0,1,0.044595,6348,1,0,179,12286,136,114,931,14125,227
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7991 places :
Symmetric choice reduction at 0 with 7991 rule applications. Total rules 7991 place count 23 transition count 8017
Iterating global reduction 0 with 7991 rules applied. Total rules applied 15982 place count 23 transition count 8017
Ensure Unique test removed 7991 transitions
Reduce isomorphic transitions removed 7991 transitions.
Iterating post reduction 0 with 7991 rules applied. Total rules applied 23973 place count 23 transition count 26
Applied a total of 23973 rules in 92 ms. Remains 23 /8014 variables (removed 7991) and now considering 26/16008 (removed 15982) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4347045913596221906.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10719724924615937501.kers'
[2026-05-22 15:08:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4347045913596221906.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10719724924615937501.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 26 rows 23 cols 56 entries
Finished phase 1 with 17 SingleSign rule and 5 generalized
[2026-05-22 15:08:55] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10719724924615937501.kers
Total runtime 0 ms.
[2026-05-22 15:08:55] [INFO ] Implicit Places using invariants in 34 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/8014 places, 26/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 22/8014 places, 26/16008 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize gal into /tmp/CTLFireability8673772595188930867.gal : 0 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize properties into /tmp/CTLFireability16772243463681517025.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/CTLFireability8673772595188930867.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16772243463681517025.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,731,0.016281,3920,2,59,5,261,6,0,111,229,0


Converting to forward existential form...Done !
original formula: EX(((AF((A(((TheAltitude_1019==1)&&(P3==1)) U ((TheAltitude_1274==1)&&(P3==1))) * AF((stp5==1)))) * (TheAltitude_1656==1)) * ((P3==1) * (...252
=> equivalent forward existential formula: ([(((EY(Init) * (!(EG(!((!((E(!(((TheAltitude_1274==1)&&(P3==1))) U (!(((TheAltitude_1019==1)&&(P3==1))) * !(((T...996
Reverse transition relation is NOT exact ! Due to transitions t13, t15, t17, t18, t19, t20, t21, t23, t25, Intersection with reachable at each step enable...204
(forward)formula 0,0,0.049048,5840,1,0,176,8293,94,109,613,10835,228
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7989 places :
Symmetric choice reduction at 0 with 7989 rule applications. Total rules 7989 place count 25 transition count 8019
Iterating global reduction 0 with 7989 rules applied. Total rules applied 15978 place count 25 transition count 8019
Ensure Unique test removed 7989 transitions
Reduce isomorphic transitions removed 7989 transitions.
Iterating post reduction 0 with 7989 rules applied. Total rules applied 23967 place count 25 transition count 30
Applied a total of 23967 rules in 93 ms. Remains 25 /8014 variables (removed 7989) and now considering 30/16008 (removed 15978) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11249359988187803329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12231913680392215858.kers'
[2026-05-22 15:08:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11249359988187803329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12231913680392215858.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 25 cols 67 entries
Finished phase 1 with 19 SingleSign rule and 5 generalized
[2026-05-22 15:08:55] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12231913680392215858.kers
Total runtime 0 ms.
[2026-05-22 15:08:55] [INFO ] Implicit Places using invariants in 28 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/8014 places, 30/16008 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 24/8014 places, 30/16008 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:55] [INFO ] Input system was already deterministic with 30 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize gal into /tmp/CTLFireability9207815358943517690.gal : 0 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize properties into /tmp/CTLFireability6070429995109146490.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/CTLFireability9207815358943517690.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6070429995109146490.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,1215,0.005746,3948,2,71,5,327,6,0,123,304,0


Converting to forward existential form...Done !
original formula: AX((A(AF(AG((stp5==1))) U (!(AF(((Speed_Left_Wheel_1349==1)&&(P4==1)))) + EG((stp3==1)))) * ((A(((Speed_Left_Wheel_195==1)&&(P4==1)) U !(...351
=> equivalent forward existential formula: (([(((FwdU(EY(Init),!((!(!(EG(!(((Speed_Left_Wheel_1349==1)&&(P4==1)))))) + EG((stp3==1))))) * !(!(EG(!(!(E(TRUE...847
Reverse transition relation is NOT exact ! Due to transitions t15, t18, t19, t23, t24, t25, t27, t29, Intersection with reachable at each step enabled. (d...199
dead was empty
dead was empty
(forward)formula 0,1,0.03759,6052,1,0,199,9718,124,113,726,10906,271
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 19 transition count 8013
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 19 transition count 8013
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 19 transition count 18
Applied a total of 23985 rules in 92 ms. Remains 19 /8014 variables (removed 7995) and now considering 18/16008 (removed 15990) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7547736160317678132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-922459824842378007.kers'
[2026-05-22 15:08:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7547736160317678132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-922459824842378007.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 15:08:55] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-922459824842378007.kers
Total runtime 0 ms.
[2026-05-22 15:08:55] [INFO ] Implicit Places using invariants in 42 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8014 places, 18/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 135 ms. Remains : 18/8014 places, 18/16008 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize gal into /tmp/CTLFireability415064817867353252.gal : 0 ms
[2026-05-22 15:08:55] [INFO ] Time to serialize properties into /tmp/CTLFireability15073586662839754319.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/CTLFireability415064817867353252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15073586662839754319.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,323,0.003592,3876,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.003794,3876,1,0,6,245,7,1,123,237,1
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Graph (complete) has 11012 edges and 8014 vertex of which 4010 are kept as prefixes of interest. Removing 4004 places using SCC suffix rule.18 ms
Discarding 4004 places :
Also discarding 8000 output transitions
Drop transitions (Output transitions of discarded places.) removed 8000 transitions
Discarding 3998 places :
Symmetric choice reduction at 0 with 3998 rule applications. Total rules 3999 place count 12 transition count 4010
Iterating global reduction 0 with 3998 rules applied. Total rules applied 7997 place count 12 transition count 4010
Ensure Unique test removed 3998 transitions
Reduce isomorphic transitions removed 3998 transitions.
Iterating post reduction 0 with 3998 rules applied. Total rules applied 11995 place count 12 transition count 12
Applied a total of 11995 rules in 267 ms. Remains 12 /8014 variables (removed 8002) and now considering 12/16008 (removed 15996) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16489544499814681651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15201493099673256486.kers'
[2026-05-22 15:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16489544499814681651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15201493099673256486.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 12 cols 26 entries
Finished phase 1 with 8 SingleSign rule and 3 generalized
[2026-05-22 15:08:56] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15201493099673256486.kers
Total runtime 0 ms.
[2026-05-22 15:08:56] [INFO ] Implicit Places using invariants in 31 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 11/8014 places, 12/16008 transitions.
Graph (complete) has 9 edges and 11 vertex of which 10 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 10
Applied a total of 3 rules in 2 ms. Remains 9 /11 variables (removed 2) and now considering 10/12 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4074388329209823984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1023417061218384741.kers'
[2026-05-22 15:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4074388329209823984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1023417061218384741.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 20 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 15:08:56] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1023417061218384741.kers
Total runtime 0 ms.
[2026-05-22 15:08:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 15:08:56] [INFO ] Invariant cache hit.
[2026-05-22 15:08:56] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 9/8014 places, 10/16008 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 361 ms. Remains : 9/8014 places, 10/16008 transitions.
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Input system was already deterministic with 10 transitions.
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Time to serialize gal into /tmp/CTLFireability15305230212264351344.gal : 0 ms
[2026-05-22 15:08:56] [INFO ] Time to serialize properties into /tmp/CTLFireability16802203668823117091.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/CTLFireability15305230212264351344.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16802203668823117091.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,34,0.002241,3796,2,28,5,120,6,0,45,95,0


Converting to forward existential form...Done !
original formula: AG(EF(((TheAltitude_588==1)&&(P3==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((TheAltitude_588==1)&&(P3==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t7, t9, Intersection with reachable at each step enabled. (destroyed/reverse/interse...174
(forward)formula 0,0,0.004451,4080,1,0,32,561,41,12,232,505,29
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7993 places :
Symmetric choice reduction at 0 with 7993 rule applications. Total rules 7993 place count 21 transition count 8015
Iterating global reduction 0 with 7993 rules applied. Total rules applied 15986 place count 21 transition count 8015
Ensure Unique test removed 7993 transitions
Reduce isomorphic transitions removed 7993 transitions.
Iterating post reduction 0 with 7993 rules applied. Total rules applied 23979 place count 21 transition count 22
Applied a total of 23979 rules in 97 ms. Remains 21 /8014 variables (removed 7993) and now considering 22/16008 (removed 15986) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12207212404592532757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11620370797348517129.kers'
[2026-05-22 15:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12207212404592532757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11620370797348517129.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 21 cols 49 entries
Finished phase 1 with 15 SingleSign rule and 5 generalized
[2026-05-22 15:08:56] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11620370797348517129.kers
Total runtime 0 ms.
[2026-05-22 15:08:56] [INFO ] Implicit Places using invariants in 24 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/8014 places, 22/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 20/8014 places, 22/16008 transitions.
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11397987741779044371.gal : 0 ms
[2026-05-22 15:08:56] [INFO ] Time to serialize properties into /tmp/CTLFireability8509867589410386588.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/CTLFireability11397987741779044371.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8509867589410386588.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,565,0.003807,3908,2,73,5,335,6,0,99,322,0


Converting to forward existential form...Done !
original formula: (E((stp3==1) U (EG(((TheAltitude_1535==1)&&(P3==1))) + ((stp4!=1)&&(stp3!=1)))) + AG(((AX(((Speed_Left_Wheel_807==0)||(P4==0))) * AX((stp...195
=> equivalent forward existential formula: (([(EY(FwdU((Init * !(E((stp3==1) U (EG(((TheAltitude_1535==1)&&(P3==1))) + ((stp4!=1)&&(stp3!=1)))))),TRUE)) * ...615
Reverse transition relation is NOT exact ! Due to transitions t11, t14, t16, t17, t19, t21, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.017541,4984,1,0,82,4138,81,35,570,4814,89
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 8014/8014 places, 16008/16008 transitions.
Discarding 7992 places :
Symmetric choice reduction at 0 with 7992 rule applications. Total rules 7992 place count 22 transition count 8016
Iterating global reduction 0 with 7992 rules applied. Total rules applied 15984 place count 22 transition count 8016
Ensure Unique test removed 7992 transitions
Reduce isomorphic transitions removed 7992 transitions.
Iterating post reduction 0 with 7992 rules applied. Total rules applied 23976 place count 22 transition count 24
Applied a total of 23976 rules in 154 ms. Remains 22 /8014 variables (removed 7992) and now considering 24/16008 (removed 15984) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8591299266107780313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4203701731287284176.kers'
[2026-05-22 15:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8591299266107780313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4203701731287284176.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 52 entries
Finished phase 1 with 16 SingleSign rule and 5 generalized
[2026-05-22 15:08:56] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4203701731287284176.kers
Total runtime 0 ms.
[2026-05-22 15:08:56] [INFO ] Implicit Places using invariants in 32 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/8014 places, 24/16008 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 21/8014 places, 24/16008 transitions.
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 0 ms
[2026-05-22 15:08:56] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:08:56] [INFO ] Time to serialize gal into /tmp/CTLFireability8613518200579804114.gal : 0 ms
[2026-05-22 15:08:56] [INFO ] Time to serialize properties into /tmp/CTLFireability14759388016646427075.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/CTLFireability8613518200579804114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14759388016646427075.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,847,0.005568,3972,2,109,5,492,6,0,105,494,0


Converting to forward existential form...Done !
original formula: (EX(TRUE) * AX(((!(A((stp3==1) U ((Speed_Left_Wheel_1063==1)&&(P4==1)))) * EG(((Speed_Right_Wheel_1175==0)||(P5==0)))) + (AF((stp4==0)) *...209
=> equivalent forward existential formula: ([(Init * !(EX(TRUE)))] = FALSE * ([FwdG((EY(Init) * !((!(!((E(!(((Speed_Left_Wheel_1063==1)&&(P4==1))) U (!((st...616
Reverse transition relation is NOT exact ! Due to transitions t12, t13, t15, t16, t18, t19, t21, t23, Intersection with reachable at each step enabled. (d...199
dead was empty
(forward)formula 0,1,0.041067,6112,1,0,143,9703,86,74,581,11154,165
FORMULA AirplaneLD-PT-2000-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 15:08:57] [INFO ] Flatten gal took : 252 ms
[2026-05-22 15:08:57] [INFO ] Flatten gal took : 284 ms
[2026-05-22 15:08:57] [INFO ] Applying decomposition
[2026-05-22 15:08:57] [INFO ] Flatten gal took : 284 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/graph18433900205324533362.txt' '-o' '/tmp/graph18433900205324533362.bin' '-w' '/tmp/graph18433900205324533362.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18433900205324533362.bin' '-l' '-1' '-v' '-w' '/tmp/graph18433900205324533362.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:08:58] [INFO ] Decomposing Gal with order
[2026-05-22 15:08:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:09:10] [INFO ] Removed a total of 7996 redundant transitions.
[2026-05-22 15:09:11] [INFO ] Flatten gal took : 11521 ms
[2026-05-22 15:09:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 8000 labels/synchronizations in 616 ms.
[2026-05-22 15:09:11] [INFO ] Time to serialize gal into /tmp/CTLFireability16950786526454035052.gal : 38 ms
[2026-05-22 15:09:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7337204259329399234.ctl : 46 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/CTLFireability16950786526454035052.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7337204259329399234.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 3 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,2.72348e+11,39.6772,439836,32,10010,86,2.03102e+06,67,64,22019,40037,0


Converting to forward existential form...Done !
original formula: A(!((AF((!(EX(((((((((((((u0.Speed_Left_Wheel_1820==1)&&(u5.P4==1))||((u0.Speed_Left_Wheel_1341==1)&&(u5.P4==1)))||(((u0.Speed_Left_Wheel...307985
=> equivalent forward existential formula: [((Init * !(EG(!(EG((!(EX(!(((i5.u4.Weight_Left_Wheel_off==1)&&(i5.u6.P1==1))))) + (E(TRUE U ((((((((((((u0.Spee...567985
Reverse transition relation is NOT exact ! Due to transitions t8576, t11167, t14807, t16005, i5.t16007, Intersection with reachable at each step enabled. ...205
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-22 15:12:53] [INFO ] Applying decomposition
[2026-05-22 15:12:53] [INFO ] Flatten gal took : 302 ms
[2026-05-22 15:12:53] [INFO ] Decomposing Gal with order
[2026-05-22 15:12:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:13:02] [INFO ] Removed a total of 7997 redundant transitions.
[2026-05-22 15:13:02] [INFO ] Flatten gal took : 8211 ms
[2026-05-22 15:13:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 8002 labels/synchronizations in 607 ms.
[2026-05-22 15:13:03] [INFO ] Time to serialize gal into /tmp/CTLFireability7974593110583935367.gal : 36 ms
[2026-05-22 15:13:03] [INFO ] Time to serialize properties into /tmp/CTLFireability256200043263392163.ctl : 30 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/CTLFireability7974593110583935367.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability256200043263392163.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 3 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,2.72348e+11,41.8579,647508,29,20014,82,2.54654e+06,60,56,24033,85036,0


Converting to forward existential form...Done !
original formula: A(!((AF((!(EX(((((((((((((u3.Speed_Left_Wheel_1820==1)&&(u1.P4==1))||((u3.Speed_Left_Wheel_1341==1)&&(u1.P4==1)))||(((u3.Speed_Left_Wheel...307970
=> equivalent forward existential formula: [((Init * !(EG(!(EG((!(EX(!(((u4.Weight_Left_Wheel_off==1)&&(u6.P1==1))))) + (E(TRUE U ((((((((((((u3.Speed_Left...567946
Reverse transition relation is NOT exact ! Due to transitions t9299, t11809, t15806, t16005, t16006, Intersection with reachable at each step enabled. (de...202
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-22 15:18:16] [INFO ] Flatten gal took : 421 ms
[2026-05-22 15:18:17] [INFO ] Input system was already deterministic with 16008 transitions.
[2026-05-22 15:18:17] [INFO ] Transformed 8014 places.
[2026-05-22 15:18:17] [INFO ] Transformed 16008 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 15:18:30] [INFO ] Time to serialize gal into /tmp/CTLFireability3578195976664996512.gal : 42 ms
[2026-05-22 15:18:30] [INFO ] Time to serialize properties into /tmp/CTLFireability2906599062297453098.ctl : 29 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/CTLFireability3578195976664996512.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2906599062297453098.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 -...328
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 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,2.72348e+11,300.603,3109540,2,26045,5,1.40972e+07,6,0,48061,82123,0


Converting to forward existential form...Done !
original formula: A(!((AF((!(EX(((((((((((((Speed_Left_Wheel_1820==1)&&(P4==1))||((Speed_Left_Wheel_1341==1)&&(P4==1)))||(((Speed_Left_Wheel_1283==1)&&(P4=...265955
Detected timeout of ITS tools.
=> equivalent forward existential formula: [((Init * !(EG(!(EG((!(EX(!(((Weight_Left_Wheel_off==1)&&(P1==1))))) + (E(TRUE U ((((((((((((Speed_Left_Wheel_18...487708
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Total runtime 2811418 ms.

BK_STOP 1779464573686

--------------------
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="AirplaneLD-PT-2000"
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 AirplaneLD-PT-2000, 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-oct2-177944366000130"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;