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-oct2-177944365900082.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-0020, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 21K Mar 4 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Mar 4 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 4 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 4 16:45 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 6.9K Mar 15 06:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Mar 15 06:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Mar 4 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Mar 4 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Mar 4 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K Mar 4 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:00 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 91K 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-0020-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-PT-0020-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461585580

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-0020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:53:07] [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 14:53:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:53:07] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-22 14:53:07] [INFO ] Transformed 159 places.
[2026-05-22 14:53:07] [INFO ] Transformed 168 transitions.
[2026-05-22 14:53:07] [INFO ] Found NUPN structural information;
[2026-05-22 14:53:07] [INFO ] Parsed PT model containing 159 places and 168 transitions and 638 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Reduce places removed 62 places and 0 transitions.
Support contains 94 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 168/168 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 94 transition count 168
Applied a total of 3 rules in 12 ms. Remains 94 /97 variables (removed 3) and now considering 168/168 (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-11399789810590993052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-738291989989926472.kers'
[2026-05-22 14:53:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11399789810590993052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-738291989989926472.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 168 rows 94 cols 370 entries
Finished phase 1 with 88 SingleSign rule and 5 generalized
[2026-05-22 14:53:07] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-738291989989926472.kers
Total runtime 3 ms.
[2026-05-22 14:53:08] [INFO ] Implicit Places using invariants in 234 ms returned []
[2026-05-22 14:53:08] [INFO ] Invariant cache hit.
[2026-05-22 14:53:08] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
Running 84 sub problems to find dead transitions.
[2026-05-22 14:53:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 168/258 variables, 90/181 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (OVERLAPS) 4/262 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/262 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (OVERLAPS) 0/262 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 189 constraints, problems are : Problem set: 0 solved, 84 unsolved in 9157 ms.
Refiners :[Domain max(s): 94/94 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 84 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 5 (OVERLAPS) 168/258 variables, 90/181 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 84/265 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 8 (OVERLAPS) 4/262 variables, 4/269 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 4/273 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 84 unsolved
At refinement iteration 11 (OVERLAPS) 0/262 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 84 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 273 constraints, problems are : Problem set: 0 solved, 84 unsolved in 10891 ms.
Refiners :[Domain max(s): 94/94 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 84/84 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20212ms problems are : Problem set: 0 solved, 84 unsolved
Search for dead transitions found 0 dead transitions in 20225ms
Starting structural reductions in LTL mode, iteration 1 : 94/97 places, 168/168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20787 ms. Remains : 94/97 places, 168/168 transitions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2026-05-22 14:53:28] [INFO ] Invariant cache hit.
[2026-05-22 14:53:28] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 14:53:28] [INFO ] Invariant cache hit.
[2026-05-22 14:53:28] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 196 ms. Remains : 94/94 places, 168/168 transitions.
Support contains 94 out of 94 places after structural reductions.
[2026-05-22 14:53:29] [INFO ] Flatten gal took : 56 ms
[2026-05-22 14:53:29] [INFO ] Flatten gal took : 27 ms
[2026-05-22 14:53:29] [INFO ] Input system was already deterministic with 168 transitions.
Reduction of identical properties reduced properties to check from 53 to 46
RANDOM walk for 40000 steps (5031 resets) in 4372 ms. (9 steps per ms) remains 8/46 properties
BEST_FIRST walk for 40004 steps (194 resets) in 752 ms. (53 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (166 resets) in 155 ms. (256 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (166 resets) in 195 ms. (204 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (199 resets) in 440 ms. (90 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (207 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (205 resets) in 118 ms. (336 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (166 resets) in 41 ms. (952 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (141 resets) in 37 ms. (1052 steps per ms) remains 5/5 properties
[2026-05-22 14:53:31] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp29 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 2/40 variables, 1/39 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 2/41 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp34 is UNSAT
After SMT solving in domain Real declared 168/262 variables, and 81 constraints, problems are : Problem set: 5 solved, 0 unsolved in 194 ms.
Refiners :[Domain max(s): 40/94 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/94 constraints, PredecessorRefiner: 5/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 207ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2026-05-22 14:53:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:53:31] [INFO ] Flatten gal took : 24 ms
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:53:31] [INFO ] Flatten gal took : 14 ms
[2026-05-22 14:53:31] [INFO ] Input system was already deterministic with 168 transitions.
Computed a total of 94 stabilizing places and 168 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 94 transition count 168
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 1 formulas.
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 57 transition count 131
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 57 transition count 131
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 111 place count 57 transition count 94
Applied a total of 111 rules in 8 ms. Remains 57 /94 variables (removed 37) and now considering 94/168 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6737557608920388236.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9050741119853233435.kers'
[2026-05-22 14:53:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6737557608920388236.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9050741119853233435.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 94 rows 57 cols 222 entries
Finished phase 1 with 51 SingleSign rule and 5 generalized
[2026-05-22 14:53:31] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9050741119853233435.kers
Total runtime 0 ms.
[2026-05-22 14:53:31] [INFO ] Implicit Places using invariants in 273 ms returned []
[2026-05-22 14:53:31] [INFO ] Invariant cache hit.
[2026-05-22 14:53:32] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
Running 47 sub problems to find dead transitions.
[2026-05-22 14:53:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 94/147 variables, 53/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (OVERLAPS) 4/151 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 0/151 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 58 constraints, problems are : Problem set: 0 solved, 47 unsolved in 2171 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 1/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 94/147 variables, 53/54 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 47/101 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 4/151 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 0/151 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 105 constraints, problems are : Problem set: 0 solved, 47 unsolved in 3909 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6095ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 6096ms
Starting structural reductions in LTL mode, iteration 1 : 57/94 places, 94/168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6523 ms. Remains : 57/94 places, 94/168 transitions.
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:53:38] [INFO ] Input system was already deterministic with 94 transitions.
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:53:38] [INFO ] Time to serialize gal into /tmp/CTLFireability16792744179215896612.gal : 2 ms
[2026-05-22 14:53:38] [INFO ] Time to serialize properties into /tmp/CTLFireability14392536984606863743.ctl : 4 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/CTLFireability16792744179215896612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14392536984606863743.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,16511,0.063398,4284,2,190,5,1667,6,0,319,837,0


Converting to forward existential form...Done !
original formula: E(EG((AX(EX(((Weight_Left_Wheel_off==1)&&(P1==1)))) + ((AG(E((stp1==1) U (stp4==1))) * !(AF(((((((Speed_Left_Wheel_17==1)&&(P4==1))||((Sp...2085
=> equivalent forward existential formula: [(FwdU(Init,EG((!(EX(!(EX(((Weight_Left_Wheel_off==1)&&(P1==1)))))) + ((!(E(TRUE U !(E((stp1==1) U (stp4==1)))))...2328
Reverse transition relation is NOT exact ! Due to transitions t47, t59, t60, t61, t62, t63, t64, t65, t66, t67, t89, t91, t93, Intersection with reachable...225
(forward)formula 0,0,0.140299,7216,1,0,155,15849,222,69,2017,10415,232
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 30 transition count 104
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 30 transition count 104
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 192 place count 30 transition count 40
Applied a total of 192 rules in 3 ms. Remains 30 /94 variables (removed 64) and now considering 40/168 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10206855362345146424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8777320536417075114.kers'
[2026-05-22 14:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10206855362345146424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8777320536417075114.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 30 cols 84 entries
Finished phase 1 with 24 SingleSign rule and 5 generalized
[2026-05-22 14:53:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8777320536417075114.kers
Total runtime 0 ms.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants in 36 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/94 places, 40/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 29/94 places, 40/168 transitions.
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:38] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:38] [INFO ] Time to serialize gal into /tmp/CTLFireability14184824299921481652.gal : 3 ms
[2026-05-22 14:53:38] [INFO ] Time to serialize properties into /tmp/CTLFireability13945633591298429239.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/CTLFireability14184824299921481652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13945633591298429239.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,2094,0.018547,4024,2,115,5,601,6,0,153,476,0


Converting to forward existential form...Done !
original formula: EG(AX(((((AF(((Weight_Right_Wheel_on==1)&&(P2==1))) * ((Speed_Right_Wheel_3==0)||(P5==0))) * (((Speed_Right_Wheel_9==0)||(P5==0))&&((Spee...502
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(((((!(EG(!(((Weight_Right_Wheel_on==1)&&(P2==1))))) * ((Speed_Right_Wheel_3==0)||(P5==0))) * (...557
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t33, t35, t37, t39, Intersection...240
(forward)formula 0,0,0.051454,5564,1,0,134,9974,109,60,858,9410,147
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Graph (complete) has 122 edges and 94 vertex of which 51 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.1 ms
Discarding 43 places :
Also discarding 60 output transitions
Drop transitions (Output transitions of discarded places.) removed 60 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 51 transition count 89
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 40 place count 31 transition count 69
Iterating global reduction 1 with 20 rules applied. Total rules applied 60 place count 31 transition count 69
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 80 place count 31 transition count 49
Applied a total of 80 rules in 10 ms. Remains 31 /94 variables (removed 63) and now considering 49/168 (removed 119) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-24319817769010602.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5993316197726919311.kers'
[2026-05-22 14:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-24319817769010602.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5993316197726919311.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 31 cols 99 entries
Finished phase 1 with 27 SingleSign rule and 3 generalized
[2026-05-22 14:53:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5993316197726919311.kers
Total runtime 1 ms.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants in 53 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 30/94 places, 49/168 transitions.
Graph (complete) has 27 edges and 30 vertex of which 29 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 29 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 28 transition count 47
Applied a total of 3 rules in 3 ms. Remains 28 /30 variables (removed 2) and now considering 47/49 (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-2526840461579116441.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17747583136095667719.kers'
[2026-05-22 14:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2526840461579116441.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17747583136095667719.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 28 cols 93 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-22 14:53:38] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17747583136095667719.kers
Total runtime 0 ms.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 14:53:38] [INFO ] Invariant cache hit.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 28/94 places, 47/168 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 172 ms. Remains : 28/94 places, 47/168 transitions.
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:38] [INFO ] Input system was already deterministic with 47 transitions.
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:38] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5754322002206841398.gal : 1 ms
[2026-05-22 14:53:38] [INFO ] Time to serialize properties into /tmp/CTLFireability13119506467652972430.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/CTLFireability5754322002206841398.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13119506467652972430.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,464,0.006184,4060,2,88,5,490,6,0,156,378,0


Converting to forward existential form...Done !
original formula: AG(EF(((stp5==0)||(((((((TheAltitude_1==0)||(P3==0))&&((TheAltitude_6==0)||(P3==0)))&&(((TheAltitude_11==0)||(P3==0))&&((TheAltitude_13==...672
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((stp5==0)||(((((((TheAltitude_1==0)||(P3==0))&&((TheAltitude_6==0)||(P3==0)))&&(...732
Reverse transition relation is NOT exact ! Due to transitions t23, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38, t39, t40, t41, t42...270
(forward)formula 0,1,0.036417,4664,1,0,88,3781,115,30,890,3283,104
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 40 transition count 114
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 40 transition count 114
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 162 place count 40 transition count 60
Applied a total of 162 rules in 2 ms. Remains 40 /94 variables (removed 54) and now considering 60/168 (removed 108) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2690601832863025324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14924152182672943749.kers'
[2026-05-22 14:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2690601832863025324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14924152182672943749.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 60 rows 40 cols 134 entries
Finished phase 1 with 34 SingleSign rule and 5 generalized
[2026-05-22 14:53:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14924152182672943749.kers
Total runtime 0 ms.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 14:53:38] [INFO ] Invariant cache hit.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 30 sub problems to find dead transitions.
[2026-05-22 14:53:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 60/96 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 4/100 variables, 4/41 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/100 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 41 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1151 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 60/96 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 30/67 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 4/100 variables, 4/71 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/100 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 71 constraints, problems are : Problem set: 0 solved, 30 unsolved in 2006 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3163ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 3163ms
Starting structural reductions in LTL mode, iteration 1 : 40/94 places, 60/168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3320 ms. Remains : 40/94 places, 60/168 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 5 ms
[2026-05-22 14:53:42] [INFO ] Input system was already deterministic with 60 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize gal into /tmp/CTLFireability12251973219904717260.gal : 0 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize properties into /tmp/CTLFireability11797893009149341278.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/CTLFireability12251973219904717260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11797893009149341278.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,8984,0.009207,4196,2,185,5,1176,6,0,217,800,0


Converting to forward existential form...Done !
original formula: A(AG(!(((!(((stp2==1)||(stp3==1))||(stp3==1)))&&((!((((((Speed_Right_Wheel_3==1)&&(P5==1))||((Speed_Right_Wheel_9==1)&&(P5==1)))||(((Spee...1004
=> equivalent forward existential formula: [((Init * !(EG(!(EX(!(EX(!(!((E(!((stp3==1)) U (!((stp5==1)) * !((stp3==1)))) + EG(!((stp3==1))))))))))))) * !(E...1310
Reverse transition relation is NOT exact ! Due to transitions t30, t31, t32, t33, t34, t35, t36, t37, t38, t39, t40, t41, t53, t55, t57, t59, Intersection...240
(forward)formula 0,0,0.142119,8812,1,0,156,29575,155,76,1347,25348,201
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 39 transition count 113
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 39 transition count 113
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 0 with 55 rules applied. Total rules applied 165 place count 39 transition count 58
Applied a total of 165 rules in 4 ms. Remains 39 /94 variables (removed 55) and now considering 58/168 (removed 110) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8897400171811047939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12070324651154864875.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8897400171811047939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12070324651154864875.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 58 rows 39 cols 140 entries
Finished phase 1 with 33 SingleSign rule and 5 generalized
[2026-05-22 14:53:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12070324651154864875.kers
Total runtime 1 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 96 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/94 places, 58/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 38/94 places, 58/168 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:42] [INFO ] Input system was already deterministic with 58 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3423341246028780262.gal : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize properties into /tmp/CTLFireability17324173338609264673.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/CTLFireability3423341246028780262.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17324173338609264673.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,2363,0.00927,4172,2,126,5,920,6,0,207,601,0


Converting to forward existential form...Done !
original formula: (EX(TRUE) * EG((((((((TheAltitude_23==0)||(P3==0))&&((TheAltitude_28==0)||(P3==0)))&&(((TheAltitude_40==0)||(P3==0))&&((TheAltitude_38==0...745
=> equivalent forward existential formula: [FwdG((Init * EX(TRUE)),(((((((TheAltitude_23==0)||(P3==0))&&((TheAltitude_28==0)||(P3==0)))&&(((TheAltitude_40=...788
Reverse transition relation is NOT exact ! Due to transitions t29, t31, t53, t55, t57, Intersection with reachable at each step enabled. (destroyed/revers...184
Hit Full ! (commute/partial/dont) 14/210/44
(forward)formula 0,1,0.05706,5716,1,0,100,8864,140,42,1394,7296,137
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 19 transition count 93
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 19 transition count 93
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 0 with 75 rules applied. Total rules applied 225 place count 19 transition count 18
Applied a total of 225 rules in 1 ms. Remains 19 /94 variables (removed 75) and now considering 18/168 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17793928689847389259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8793782154124273501.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17793928689847389259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8793782154124273501.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 14:53:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8793782154124273501.kers
Total runtime 0 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 43 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/94 places, 18/168 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 47 ms. Remains : 18/94 places, 18/168 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize gal into /tmp/CTLFireability16216990214787425450.gal : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3728600504909924782.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/CTLFireability16216990214787425450.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3728600504909924782.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,323,0.003997,3888,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: EF((AX(AG(((Weight_Right_Wheel_on==1)&&(P2==1)))) + ((Weight_Right_Wheel_off==1)&&(P2==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(!(E(TRUE U !(((Weight_Right_Wheel_on==1)&&(P2==1)))))))))] != FALSE + [(FwdU(Init,TR...211
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 0,1,0.009212,4220,1,0,51,1694,58,22,475,1703,51
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Graph (complete) has 122 edges and 94 vertex of which 73 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 73 transition count 129
Discarding 53 places :
Symmetric choice reduction at 1 with 53 rule applications. Total rules 73 place count 20 transition count 76
Iterating global reduction 1 with 53 rules applied. Total rules applied 126 place count 20 transition count 76
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 179 place count 20 transition count 23
Applied a total of 179 rules in 4 ms. Remains 20 /94 variables (removed 74) and now considering 23/168 (removed 145) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6174946472600480236.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10918239272223753356.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6174946472600480236.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10918239272223753356.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 20 cols 50 entries
Finished phase 1 with 15 SingleSign rule and 4 generalized
[2026-05-22 14:53:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10918239272223753356.kers
Total runtime 0 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 39 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/94 places, 23/168 transitions.
Graph (complete) has 18 edges and 19 vertex of which 18 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 18 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 17 transition count 21
Applied a total of 3 rules in 1 ms. Remains 17 /19 variables (removed 2) and now considering 21/23 (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-5714919946907084459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9129810362536512711.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5714919946907084459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9129810362536512711.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 17 cols 44 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 14:53:42] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9129810362536512711.kers
Total runtime 0 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 14:53:42] [INFO ] Invariant cache hit.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/94 places, 21/168 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 136 ms. Remains : 17/94 places, 21/168 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize gal into /tmp/CTLFireability7471635822898034647.gal : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize properties into /tmp/CTLFireability11342599802151854202.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/CTLFireability7471635822898034647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11342599802151854202.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,458,0.004112,3948,2,102,5,500,6,0,85,412,0


Converting to forward existential form...Done !
original formula: EF((((!(E((stp3==1) U ((Speed_Left_Wheel_13==1)&&(P4==1)))) * (TheAltitude_40==1)) * ((P3==1)&&((stp3==1)||(stp5==1)))) + ((AG(((TheAltit...244
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * ((P3==1)&&((stp3==1)||(stp5==1)))) * (TheAltitude_40==1)) * !(E((stp3==1) U ((Speed_Left_...340
Reverse transition relation is NOT exact ! Due to transitions t10, t12, t13, t14, t18, t20, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.010536,4592,1,0,51,2344,64,21,456,2237,55
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 27 transition count 101
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 27 transition count 101
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 201 place count 27 transition count 34
Applied a total of 201 rules in 1 ms. Remains 27 /94 variables (removed 67) and now considering 34/168 (removed 134) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6071362873504459625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5300755606141727707.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6071362873504459625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5300755606141727707.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 27 cols 75 entries
Finished phase 1 with 21 SingleSign rule and 5 generalized
[2026-05-22 14:53:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5300755606141727707.kers
Total runtime 2 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 63 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/94 places, 34/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 34/34 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 26/94 places, 34/168 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:42] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize gal into /tmp/CTLFireability4530842731763574860.gal : 1 ms
[2026-05-22 14:53:42] [INFO ] Time to serialize properties into /tmp/CTLFireability4516944459038277873.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/CTLFireability4530842731763574860.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4516944459038277873.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,1381,0.005143,3984,2,79,5,413,6,0,135,368,0


Converting to forward existential form...Done !
original formula: (E((((AF((stp1==1)) * AX((stp5==1))) + A(((Speed_Left_Wheel_13==1)&&(P4==1)) U (stp3==1))) + (EG((stp4==1)) + ((TheAltitude_8==1)&&(P3==1...466
=> equivalent forward existential formula: ([(Init * !(E((((!(EG(!((stp1==1)))) * !(EX(!((stp5==1))))) + !((E(!((stp3==1)) U (!(((Speed_Left_Wheel_13==1)&&...750
Reverse transition relation is NOT exact ! Due to transitions t17, t19, t20, t25, t26, t27, t28, t29, t31, t33, Intersection with reachable at each step e...210
dead was empty
(forward)formula 0,0,0.039535,6164,1,0,182,10754,138,121,808,12851,236
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 24 transition count 98
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 24 transition count 98
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 210 place count 24 transition count 28
Applied a total of 210 rules in 8 ms. Remains 24 /94 variables (removed 70) and now considering 28/168 (removed 140) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13381089848195895944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4154147630315793379.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13381089848195895944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4154147630315793379.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 28 rows 24 cols 61 entries
Finished phase 1 with 18 SingleSign rule and 5 generalized
[2026-05-22 14:53:42] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4154147630315793379.kers
Total runtime 0 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 28 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 23/94 places, 28/168 transitions.
Graph (complete) has 22 edges and 23 vertex of which 22 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 22 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 21 transition count 26
Applied a total of 3 rules in 3 ms. Remains 21 /23 variables (removed 2) and now considering 26/28 (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-17227365580016618199.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11898166196474366216.kers'
[2026-05-22 14:53:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17227365580016618199.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11898166196474366216.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 26 rows 21 cols 55 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 14:53:42] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11898166196474366216.kers
Total runtime 0 ms.
[2026-05-22 14:53:42] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 14:53:42] [INFO ] Invariant cache hit.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 21/94 places, 26/168 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 113 ms. Remains : 21/94 places, 26/168 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 6 ms
[2026-05-22 14:53:43] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize gal into /tmp/CTLFireability492425243736784047.gal : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize properties into /tmp/CTLFireability10150893573397316330.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/CTLFireability492425243736784047.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10150893573397316330.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,921,0.00434,3936,2,73,5,337,6,0,107,303,0


Converting to forward existential form...Done !
original formula: E(EF(!(A(A(((TheAltitude_32==1)&&(P3==1)) U ((Speed_Left_Wheel_13==1)&&(P4==1))) U ((Speed_Right_Wheel_1==1)&&(P5==1))))) U (((Speed_Righ...211
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !(!((E(!(((Speed_Right_Wheel_1==1)&&(P5==1))) U (!(!((E(!(((Speed_Left_Wheel_13==1)&&(P4==1...461
Reverse transition relation is NOT exact ! Due to transitions t12, t14, t15, t16, t18, t19, t22, t23, t25, Intersection with reachable at each step enable...204
(forward)formula 0,1,0.030912,5456,1,0,149,8753,90,77,666,9848,180
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Graph (complete) has 122 edges and 94 vertex of which 72 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.0 ms
Discarding 22 places :
Also discarding 40 output transitions
Drop transitions (Output transitions of discarded places.) removed 40 transitions
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 57 place count 16 transition count 72
Iterating global reduction 0 with 56 rules applied. Total rules applied 113 place count 16 transition count 72
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 169 place count 16 transition count 16
Applied a total of 169 rules in 5 ms. Remains 16 /94 variables (removed 78) and now considering 16/168 (removed 152) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8687596123359912700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10787557598899475190.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8687596123359912700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10787557598899475190.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 16 cols 35 entries
Finished phase 1 with 11 SingleSign rule and 4 generalized
[2026-05-22 14:53:43] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10787557598899475190.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 30 ms returned [15]
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 : 15/94 places, 16/168 transitions.
Graph (complete) has 13 edges and 15 vertex of which 14 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 14 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 13 transition count 14
Applied a total of 3 rules in 1 ms. Remains 13 /15 variables (removed 2) and now considering 14/16 (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-6813354944915713050.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-408196675787392736.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6813354944915713050.kers, --Pflows, --basisKERS=/tmp/petrispot-output-408196675787392736.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 29 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 14:53:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-408196675787392736.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 14:53:43] [INFO ] Invariant cache hit.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 13/94 places, 14/168 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 128 ms. Remains : 13/94 places, 14/168 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Input system was already deterministic with 14 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3774991806672450770.gal : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8090830622553030207.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3774991806672450770.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8090830622553030207.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 524 steps (88 resets) in 31 ms. (16 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 20 transition count 94
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 20 transition count 94
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 222 place count 20 transition count 20
Applied a total of 222 rules in 5 ms. Remains 20 /94 variables (removed 74) and now considering 20/168 (removed 148) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14172041682084349206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17817444862468021835.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14172041682084349206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17817444862468021835.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:53:43] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17817444862468021835.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 30 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/94 places, 20/168 transitions.
Graph (complete) has 17 edges and 19 vertex of which 18 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 18 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 17 transition count 18
Applied a total of 3 rules in 2 ms. Remains 17 /19 variables (removed 2) and now considering 18/20 (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-10668448830046819128.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3209811821507418235.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10668448830046819128.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3209811821507418235.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 17 cols 38 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 14:53:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3209811821507418235.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-22 14:53:43] [INFO ] Invariant cache hit.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants and state equation in 27 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 : 17/94 places, 18/168 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 96 ms. Remains : 17/94 places, 18/168 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5937677327164617063.gal : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1056612877487416666.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5937677327164617063.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1056612877487416666.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 1366 steps (196 resets) in 9 ms. (136 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 24 transition count 98
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 24 transition count 98
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 210 place count 24 transition count 28
Applied a total of 210 rules in 1 ms. Remains 24 /94 variables (removed 70) and now considering 28/168 (removed 140) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16558158643674583560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11985589034668831868.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16558158643674583560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11985589034668831868.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 28 rows 24 cols 63 entries
Finished phase 1 with 18 SingleSign rule and 5 generalized
[2026-05-22 14:53:43] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11985589034668831868.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 58 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/94 places, 28/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 23/94 places, 28/168 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize gal into /tmp/CTLFireability15400590520067610356.gal : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize properties into /tmp/CTLFireability11005892399969872094.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/CTLFireability15400590520067610356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11005892399969872094.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,833,0.00416,3936,2,69,5,372,6,0,117,303,0


Converting to forward existential form...Done !
original formula: (AX((AX((EX(((TheAltitude_19==0)||(P3==0))) * ((TheAltitude_40==0)||(P3==0)))) + E(AG(!(((TheAltitude_16==1)&&(P3==1)))) U (!(((stp1==1)&...275
=> equivalent forward existential formula: ([(EY((EY((Init * !(E((stp3==1) U (((TheAltitude_29==1)&&(P3==1)) + !(EX(!(((TheAltitude_36==1)&&(P3==1)))))))))...592
Reverse transition relation is NOT exact ! Due to transitions t14, t16, t21, t22, t23, t25, t27, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,1,0.034078,5332,1,0,112,5413,93,57,668,5499,132
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Graph (complete) has 122 edges and 94 vertex of which 73 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.0 ms
Discarding 21 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 73 transition count 129
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 76 place count 17 transition count 73
Iterating global reduction 1 with 56 rules applied. Total rules applied 132 place count 17 transition count 73
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 188 place count 17 transition count 17
Applied a total of 188 rules in 17 ms. Remains 17 /94 variables (removed 77) and now considering 17/168 (removed 151) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8449766438886581260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1653022536369187182.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8449766438886581260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1653022536369187182.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 17 cols 36 entries
Finished phase 1 with 12 SingleSign rule and 4 generalized
[2026-05-22 14:53:43] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1653022536369187182.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 28 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 16/94 places, 17/168 transitions.
Graph (complete) has 13 edges and 16 vertex of which 15 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 15 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 14 transition count 15
Applied a total of 3 rules in 1 ms. Remains 14 /16 variables (removed 2) and now considering 15/17 (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-13977916905006637477.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1049651109773467038.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13977916905006637477.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1049651109773467038.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 14 cols 30 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 14:53:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1049651109773467038.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-22 14:53:43] [INFO ] Invariant cache hit.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 14/94 places, 15/168 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 136 ms. Remains : 14/94 places, 15/168 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize gal into /tmp/CTLFireability4579035356132993695.gal : 0 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize properties into /tmp/CTLFireability18023106059581211458.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/CTLFireability4579035356132993695.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18023106059581211458.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,212,0.002976,3840,2,41,5,190,6,0,67,153,0


Converting to forward existential form...Done !
original formula: EF(EG(((stp5==1)||((Speed_Left_Wheel_11==1)&&(P4==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((stp5==1)||((Speed_Left_Wheel_11==1)&&(P4==1))))] != FALSE
dead was empty
(forward)formula 0,0,0.00549,4116,1,0,16,932,12,2,286,777,13
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 94/94 places, 168/168 transitions.
Graph (complete) has 122 edges and 94 vertex of which 1 are kept as prefixes of interest. Removing 93 places using SCC suffix rule.0 ms
Discarding 93 places :
Also discarding 148 output transitions
Drop transitions (Output transitions of discarded places.) removed 148 transitions
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 1 transition count 1
Applied a total of 20 rules in 1 ms. Remains 1 /94 variables (removed 93) and now considering 1/168 (removed 167) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5978867644401210946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9907840384483582211.kers'
[2026-05-22 14:53:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5978867644401210946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9907840384483582211.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-22 14:53:43] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9907840384483582211.kers
Total runtime 0 ms.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-22 14:53:43] [INFO ] Invariant cache hit.
[2026-05-22 14:53:43] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-22 14:53:43] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_CTL mode, iteration 1 : 1/94 places, 1/168 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 53 ms. Remains : 1/94 places, 1/168 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:43] [INFO ] Input system was already deterministic with 1 transitions.
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize gal into /tmp/CTLFireability4292569766055117790.gal : 1 ms
[2026-05-22 14:53:43] [INFO ] Time to serialize properties into /tmp/CTLFireability10693717401811304584.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/CTLFireability4292569766055117790.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10693717401811304584.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.001406,3720,2,2,5,6,6,0,5,4,0


Converting to forward existential form...Done !
original formula: EG((stp4==1))
=> equivalent forward existential formula: [FwdG(Init,(stp4==1))] != FALSE
dead was empty
(forward)formula 0,0,0.001846,3992,1,0,6,8,12,2,18,8,6
FORMULA AirplaneLD-PT-0020-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 14:53:43] [INFO ] Flatten gal took : 5 ms
[2026-05-22 14:53:43] [INFO ] Flatten gal took : 5 ms
Total runtime 36108 ms.

BK_STOP 1779461623897

--------------------
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-0020"
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-0020, 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-oct2-177944365900082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0020.tgz
mv AirplaneLD-PT-0020 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 ;