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-oct2-177944365900074.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-0010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 18K Mar 4 17:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 4 17:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 4 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 4 17:16 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 7.3K Mar 15 06:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 15 06:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 15 06:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Mar 15 06:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 28K Mar 4 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Mar 4 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 4 17:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 4 17:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 06:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K Mar 15 06:59 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 48K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-PT-0010-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461577590

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-0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:52:58] [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 14:52:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:52:59] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2026-05-22 14:52:59] [INFO ] Transformed 89 places.
[2026-05-22 14:52:59] [INFO ] Transformed 88 transitions.
[2026-05-22 14:52:59] [INFO ] Found NUPN structural information;
[2026-05-22 14:52:59] [INFO ] Parsed PT model containing 89 places and 88 transitions and 333 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Reduce places removed 32 places and 0 transitions.
Support contains 54 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 88/88 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 54 transition count 88
Applied a total of 3 rules in 13 ms. Remains 54 /57 variables (removed 3) and now considering 88/88 (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-12024513627150129645.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12441592518867394111.kers'
[2026-05-22 14:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12024513627150129645.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12441592518867394111.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 54 cols 195 entries
Finished phase 1 with 48 SingleSign rule and 5 generalized
[2026-05-22 14:52:59] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12441592518867394111.kers
Total runtime 1 ms.
[2026-05-22 14:52:59] [INFO ] Implicit Places using invariants in 231 ms returned []
[2026-05-22 14:52:59] [INFO ] Invariant cache hit.
[2026-05-22 14:52:59] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-22 14:52:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 88/138 variables, 50/101 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 4/142 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (OVERLAPS) 0/142 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 109 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2591 ms.
Refiners :[Domain max(s): 54/54 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 88/138 variables, 50/101 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 44/145 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 4/142 variables, 4/149 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 4/153 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 153 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2397 ms.
Refiners :[Domain max(s): 54/54 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5082ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 5095ms
Starting structural reductions in LTL mode, iteration 1 : 54/57 places, 88/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5505 ms. Remains : 54/57 places, 88/88 transitions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Applied a total of 0 rules in 0 ms. Remains 54 /54 variables (removed 0) and now considering 88/88 (removed 0) transitions.
[2026-05-22 14:53:04] [INFO ] Invariant cache hit.
[2026-05-22 14:53:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-22 14:53:04] [INFO ] Invariant cache hit.
[2026-05-22 14:53:04] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 54/54 places, 88/88 transitions.
Support contains 54 out of 54 places after structural reductions.
[2026-05-22 14:53:05] [INFO ] Flatten gal took : 58 ms
[2026-05-22 14:53:05] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:53:05] [INFO ] Input system was already deterministic with 88 transitions.
Reduction of identical properties reduced properties to check from 65 to 59
RANDOM walk for 40000 steps (5012 resets) in 2032 ms. (19 steps per ms) remains 7/59 properties
BEST_FIRST walk for 40004 steps (341 resets) in 190 ms. (209 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (300 resets) in 133 ms. (298 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (272 resets) in 92 ms. (430 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (382 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (323 resets) in 86 ms. (459 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (320 resets) in 91 ms. (434 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (315 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
[2026-05-22 14:53:06] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 2/22 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp57 is UNSAT
At refinement iteration 5 (OVERLAPS) 71/93 variables, 22/45 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/45 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 142/142 variables, and 77 constraints, problems are : Problem set: 6 solved, 0 unsolved in 75 ms.
Refiners :[Domain max(s): 22/54 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
[2026-05-22 14:53:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:53:06] [INFO ] Flatten gal took : 7 ms
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:53:06] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:53:06] [INFO ] Input system was already deterministic with 88 transitions.
Computed a total of 54 stabilizing places and 88 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 54 transition count 88
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.
Starting structural reductions in SI_CTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 41 transition count 75
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 41 transition count 75
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 41 transition count 62
Applied a total of 39 rules in 10 ms. Remains 41 /54 variables (removed 13) and now considering 62/88 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7489482133103563041.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3831792379635941119.kers'
[2026-05-22 14:53:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7489482133103563041.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3831792379635941119.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 62 rows 41 cols 143 entries
Finished phase 1 with 35 SingleSign rule and 5 generalized
[2026-05-22 14:53:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3831792379635941119.kers
Total runtime 1 ms.
[2026-05-22 14:53:06] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-22 14:53:06] [INFO ] Invariant cache hit.
[2026-05-22 14:53:06] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2026-05-22 14:53:06] [INFO ] Redundant transitions in 0 ms returned []
Running 31 sub problems to find dead transitions.
[2026-05-22 14:53:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 62/99 variables, 37/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 4/103 variables, 4/42 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 0/103 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 103/103 variables, and 42 constraints, problems are : Problem set: 0 solved, 31 unsolved in 726 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 62/99 variables, 37/38 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 31/69 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 4/103 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 0/103 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 103/103 variables, and 73 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1071 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1805ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 1805ms
Starting structural reductions in SI_CTL mode, iteration 1 : 41/54 places, 62/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1940 ms. Remains : 41/54 places, 62/88 transitions.
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:08] [INFO ] Input system was already deterministic with 62 transitions.
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:08] [INFO ] Time to serialize gal into /tmp/CTLFireability5380186537269740005.gal : 1 ms
[2026-05-22 14:53:08] [INFO ] Time to serialize properties into /tmp/CTLFireability13833659495085887121.ctl : 6 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/CTLFireability5380186537269740005.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13833659495085887121.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,14731,0.023167,4108,2,146,5,954,6,0,223,612,0


Converting to forward existential form...Done !
original formula: EF(AG(((((Weight_Left_Wheel_off==1)&&(P1==1)) + (AF((stp5==1)) * (A((((((Speed_Left_Wheel_1==1)&&(P4==1))||((Speed_Left_Wheel_4==1)&&(P4=...1214
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((((Weight_Left_Wheel_off==1)&&(P1==1)) + (!(EG(!((stp5==1)))) * (!((E(!(((((Sp...1617
Reverse transition relation is NOT exact ! Due to transitions t31, t32, t33, t34, t35, t42, t43, t44, t45, t57, t59, t61, Intersection with reachable at e...220
(forward)formula 0,0,0.087629,7296,1,0,195,20190,171,96,1430,18292,244
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 19 transition count 53
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 19 transition count 53
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 105 place count 19 transition count 18
Applied a total of 105 rules in 1 ms. Remains 19 /54 variables (removed 35) and now considering 18/88 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7830125460192776490.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1265175055949119971.kers'
[2026-05-22 14:53:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7830125460192776490.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1265175055949119971.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 14:53:08] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1265175055949119971.kers
Total runtime 0 ms.
[2026-05-22 14:53:08] [INFO ] Implicit Places using invariants in 33 ms returned [18]
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 : 18/54 places, 18/88 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 38 ms. Remains : 18/54 places, 18/88 transitions.
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:08] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:08] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4448430566909504599.gal : 1 ms
[2026-05-22 14:53:08] [INFO ] Time to serialize properties into /tmp/CTLFireability1917472905274001282.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/CTLFireability4448430566909504599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1917472905274001282.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.004609,3888,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: AG(AX(FALSE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(FALSE))] = FALSE
(forward)formula 0,0,0.005,3896,1,0,6,298,7,1,140,237,1
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 19 transition count 53
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 19 transition count 53
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 105 place count 19 transition count 18
Applied a total of 105 rules in 21 ms. Remains 19 /54 variables (removed 35) and now considering 18/88 (removed 70) transitions.
[2026-05-22 14:53:08] [INFO ] Invariant cache hit.
[2026-05-22 14:53:08] [INFO ] Implicit Places using invariants in 39 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 45 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:53:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 242 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 29 constraints, problems are : Problem set: 0 solved, 9 unsolved in 242 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 510ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 511ms
Starting structural reductions in LTL mode, iteration 1 : 19/54 places, 18/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 621 ms. Remains : 19/54 places, 18/88 transitions.
[2026-05-22 14:53:09] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:09] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:09] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:53:09] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:09] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:09] [INFO ] Time to serialize gal into /tmp/CTLFireability5944789710449411189.gal : 1 ms
[2026-05-22 14:53:09] [INFO ] Time to serialize properties into /tmp/CTLFireability7639285299409622736.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/CTLFireability5944789710449411189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7639285299409622736.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.009681,3940,2,118,5,436,6,0,91,380,0


Converting to forward existential form...Done !
original formula: EX(EX(AX(AG(((stp5==0)&&((Weight_Left_Wheel_on==0)||(P1==0)))))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(EX(!(!(E(TRUE U !(((stp5==0)&&((Weight_Left_Wheel_on==0)||(P1==0))))))))))] != FALSE
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 0,1,0.020409,4632,1,0,54,4256,58,20,517,4016,50
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Graph (complete) has 67 edges and 54 vertex of which 43 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 43 transition count 69
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 40 transition count 66
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 40 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 19 place count 40 transition count 63
Applied a total of 19 rules in 18 ms. Remains 40 /54 variables (removed 14) and now considering 63/88 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2614043752288384272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6601212906757806473.kers'
[2026-05-22 14:53:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2614043752288384272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6601212906757806473.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 63 rows 40 cols 138 entries
Finished phase 1 with 35 SingleSign rule and 4 generalized
[2026-05-22 14:53:09] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6601212906757806473.kers
Total runtime 0 ms.
[2026-05-22 14:53:09] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-22 14:53:09] [INFO ] Invariant cache hit.
[2026-05-22 14:53:09] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2026-05-22 14:53:09] [INFO ] Redundant transitions in 1 ms returned []
Running 31 sub problems to find dead transitions.
[2026-05-22 14:53:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 62/98 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 3/101 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/103 variables, and 40 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1184 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 39/40 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 62/98 variables, 36/37 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 31/68 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 3/101 variables, 3/71 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 0/101 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/103 variables, and 71 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1122 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 39/40 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2320ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 2320ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/54 places, 63/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2468 ms. Remains : 40/54 places, 63/88 transitions.
[2026-05-22 14:53:11] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:53:11] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:53:11] [INFO ] Input system was already deterministic with 63 transitions.
[2026-05-22 14:53:11] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:11] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:11] [INFO ] Time to serialize gal into /tmp/CTLFireability14848629472013875566.gal : 1 ms
[2026-05-22 14:53:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14217369811946708588.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/CTLFireability14848629472013875566.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14217369811946708588.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,5746,0.011943,4196,2,137,5,1028,6,0,219,645,0


Converting to forward existential form...Done !
original formula: A((EG(EF(((Weight_Left_Wheel_off==1)&&(P1==1)))) * AF((!((A(((Weight_Right_Wheel_off==1)&&(P2==1)) U ((((((TheAltitude_14==1)&&(P3==1))||...1419
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U ((!((E(!(EG((((((Speed_Left_Wheel_1==1)&&(P4==1))||((Speed_Left_Wheel_4==1)&&(P4==1)...4982
Reverse transition relation is NOT exact ! Due to transitions t32, t33, t34, t35, t36, t37, t38, t50, t51, t52, t53, t54, t55, t56, t57, t58, t60, t62, In...250
(forward)formula 0,1,0.073038,5980,1,0,117,9033,160,46,1291,6738,155
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 24 transition count 58
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 24 transition count 58
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 90 place count 24 transition count 28
Applied a total of 90 rules in 2 ms. Remains 24 /54 variables (removed 30) and now considering 28/88 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13999678476903633158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4918198849872496055.kers'
[2026-05-22 14:53:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13999678476903633158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4918198849872496055.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 28 rows 24 cols 65 entries
Finished phase 1 with 18 SingleSign rule and 5 generalized
[2026-05-22 14:53:11] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4918198849872496055.kers
Total runtime 0 ms.
[2026-05-22 14:53:11] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 14:53:11] [INFO ] Invariant cache hit.
[2026-05-22 14:53:12] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 14 sub problems to find dead transitions.
[2026-05-22 14:53:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 28/48 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 4/52 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/52 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/52 variables, and 25 constraints, problems are : Problem set: 0 solved, 14 unsolved in 489 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 28/48 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 14/35 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 4/52 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/52 variables, and 39 constraints, problems are : Problem set: 0 solved, 14 unsolved in 345 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 838ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 838ms
Starting structural reductions in LTL mode, iteration 1 : 24/54 places, 28/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 937 ms. Remains : 24/54 places, 28/88 transitions.
[2026-05-22 14:53:12] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:12] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:12] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-22 14:53:12] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:12] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:12] [INFO ] Time to serialize gal into /tmp/CTLFireability1737642675501911699.gal : 1 ms
[2026-05-22 14:53:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15774875685554425384.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/CTLFireability1737642675501911699.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15774875685554425384.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,853,0.004819,3976,2,116,5,519,6,0,121,458,0


Converting to forward existential form...Done !
original formula: AF(((AX(EG(((Weight_Left_Wheel_off==0)||(P1==0)))) * AG(((Weight_Right_Wheel_off==1)&&(P2==1)))) * EG(((!(A((stp5==1) U (((((Speed_Left_W...394
=> equivalent forward existential formula: [FwdG(Init,!(((!(EX(!(EG(((Weight_Left_Wheel_off==0)||(P1==0)))))) * !(E(TRUE U !(((Weight_Right_Wheel_off==1)&&...936
Reverse transition relation is NOT exact ! Due to transitions t14, t21, t23, t25, t27, Intersection with reachable at each step enabled. (destroyed/revers...184
(forward)formula 0,0,0.054415,6652,1,0,128,15181,95,73,783,18548,166
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 46 transition count 80
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 46 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 46 transition count 72
Applied a total of 24 rules in 1 ms. Remains 46 /54 variables (removed 8) and now considering 72/88 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8679386327853563562.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8957318987903677244.kers'
[2026-05-22 14:53:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8679386327853563562.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8957318987903677244.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 46 cols 158 entries
Finished phase 1 with 40 SingleSign rule and 5 generalized
[2026-05-22 14:53:12] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8957318987903677244.kers
Total runtime 0 ms.
[2026-05-22 14:53:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 14:53:12] [INFO ] Invariant cache hit.
[2026-05-22 14:53:13] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 36 sub problems to find dead transitions.
[2026-05-22 14:53:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 72/114 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 4/118 variables, 4/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/118 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 47 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1293 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 72/114 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 36/79 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 4/118 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/118 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (OVERLAPS) 0/118 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 83 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1305 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2642ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 2643ms
Starting structural reductions in LTL mode, iteration 1 : 46/54 places, 72/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2758 ms. Remains : 46/54 places, 72/88 transitions.
[2026-05-22 14:53:15] [INFO ] Flatten gal took : 6 ms
[2026-05-22 14:53:15] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:15] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-22 14:53:15] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:15] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:15] [INFO ] Time to serialize gal into /tmp/CTLFireability1287116658575356701.gal : 1 ms
[2026-05-22 14:53:15] [INFO ] Time to serialize properties into /tmp/CTLFireability13312760767040661891.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/CTLFireability1287116658575356701.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13312760767040661891.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,11870,0.023007,4284,2,179,5,1212,6,0,253,788,0


Converting to forward existential form...Done !
original formula: EF(((AF((((((Speed_Right_Wheel_3==1)&&(P5==1))||((Speed_Right_Wheel_2==1)&&(P5==1)))||(((Speed_Right_Wheel_1==1)&&(P5==1))||((Speed_Right...1717
=> equivalent forward existential formula: ((([(FwdU(((FwdU(Init,TRUE) * (!(EG(!((((((Speed_Right_Wheel_3==1)&&(P5==1))||((Speed_Right_Wheel_2==1)&&(P5==1)...5510
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t47, t59, t60, t61, t62, t63, t64, t65, t66...270
(forward)formula 0,0,0.164072,9136,1,0,222,30271,187,102,1593,25326,277
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 46 transition count 80
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 46 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 46 transition count 72
Applied a total of 24 rules in 0 ms. Remains 46 /54 variables (removed 8) and now considering 72/88 (removed 16) transitions.
[2026-05-22 14:53:15] [INFO ] Invariant cache hit.
[2026-05-22 14:53:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 14:53:15] [INFO ] Invariant cache hit.
[2026-05-22 14:53:15] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 46/54 places, 72/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 46/54 places, 72/88 transitions.
[2026-05-22 14:53:15] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:15] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 72 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability147525141947233812.gal : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability4253364696164494173.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/CTLFireability147525141947233812.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4253364696164494173.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,11870,0.009492,4284,2,179,5,1212,6,0,253,788,0


Converting to forward existential form...Done !
original formula: EG((!(A(((Weight_Left_Wheel_off==1)&&(P1==1)) U (((stp4!=1) + E((stp2==1) U (stp2==1))) * (((((Speed_Right_Wheel_3==1)&&(P5==1))||((Speed...1474
=> equivalent forward existential formula: [FwdG(Init,(!(!((E(!((((stp4!=1) + E((stp2==1) U (stp2==1))) * (((((Speed_Right_Wheel_3==1)&&(P5==1))||((Speed_R...2881
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t47, t59, t60, t61, t62, t63, t64, t65, t66...270
(forward)formula 0,1,0.129538,9148,1,0,237,31193,196,144,1507,28628,315
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Graph (complete) has 67 edges and 54 vertex of which 5 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.1 ms
Discarding 49 places :
Also discarding 82 output transitions
Drop transitions (Output transitions of discarded places.) removed 82 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5 transition count 5
Applied a total of 2 rules in 1 ms. Remains 5 /54 variables (removed 49) and now considering 5/88 (removed 83) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10286549214716638601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13250306939602548728.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10286549214716638601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13250306939602548728.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 9 entries
Finished phase 1 with 3 SingleSign rule and 1 generalized
[2026-05-22 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13250306939602548728.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-22 14:53:16] [INFO ] Invariant cache hit.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2026-05-22 14:53:16] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-22 14:53:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/8 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/10 variables, and 9 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30 ms.
Refiners :[Domain max(s): 4/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/8 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/8 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/10 variables, and 11 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31 ms.
Refiners :[Domain max(s): 4/5 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 67ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/54 places, 5/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 114 ms. Remains : 5/54 places, 5/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 5 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability10181492810245465557.gal : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability13383153537338515100.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/CTLFireability10181492810245465557.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13383153537338515100.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,8,0.001878,3752,2,10,5,42,6,0,24,29,0


Converting to forward existential form...Done !
original formula: (EG((stp2==1)) * EF(((Weight_Left_Wheel_on==1)&&(P1==1))))
=> equivalent forward existential formula: [(FwdU((Init * EG((stp2==1))),TRUE) * ((Weight_Left_Wheel_on==1)&&(P1==1)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.003143,4036,1,0,12,103,18,3,97,82,9
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 22 transition count 56
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 22 transition count 56
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 96 place count 22 transition count 24
Applied a total of 96 rules in 1 ms. Remains 22 /54 variables (removed 32) and now considering 24/88 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16615527317597871265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9277510666090073662.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16615527317597871265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9277510666090073662.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 53 entries
Finished phase 1 with 16 SingleSign rule and 5 generalized
[2026-05-22 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9277510666090073662.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 24 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/54 places, 24/88 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32 ms. Remains : 21/54 places, 24/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability2218259736001526151.gal : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability13875513508849043159.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/CTLFireability2218259736001526151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13875513508849043159.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,847,0.003941,3916,2,73,5,332,6,0,105,278,0


Converting to forward existential form...Done !
original formula: E(AG(((!((Speed_Right_Wheel_9==1)&&(P5==1)))&&(((Speed_Left_Wheel_4==1)&&(P4==1))||(stp3==1)))) U AG((AF(((stp3==1)||(stp1==1))) * AF(((T...185
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(((!((Speed_Right_Wheel_9==1)&&(P5==1)))&&(((Speed_Left_Wheel_4==1)&&(P4==1))||(stp3==1)...267
Reverse transition relation is NOT exact ! Due to transitions t12, t13, t16, t18, t19, t21, t23, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.023508,5128,1,0,133,6916,80,64,603,7945,150
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 25 transition count 59
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 25 transition count 59
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 87 place count 25 transition count 30
Applied a total of 87 rules in 1 ms. Remains 25 /54 variables (removed 29) and now considering 30/88 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4890114493147859360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8772780471544352038.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4890114493147859360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8772780471544352038.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 25 cols 66 entries
Finished phase 1 with 19 SingleSign rule and 5 generalized
[2026-05-22 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8772780471544352038.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 21 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/54 places, 30/88 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23 ms. Remains : 24/54 places, 30/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 30 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability10069698353809220079.gal : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability1624677142812481998.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/CTLFireability10069698353809220079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1624677142812481998.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,1673,0.005021,3988,2,107,5,560,6,0,123,536,0


Converting to forward existential form...Done !
original formula: AX(((EG(((A(((TheAltitude_9==1)&&(P3==1)) U (stp3==1)) + (stp3==1)) + ((stp5==1)||(((TheAltitude_17==1)&&(P3==1))&&((Speed_Left_Wheel_7==...501
=> equivalent forward existential formula: ([((EY(Init) * !((EG(((!((E(!((stp3==1)) U (!(((TheAltitude_9==1)&&(P3==1))) * !((stp3==1)))) + EG(!((stp3==1)))...1427
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t19, t20, t24, t25, t27, t29, Intersection with reachable at each step enable...204
Hit Full ! (commute/partial/dont) 25/0/5
(forward)formula 0,0,0.03356,5824,1,0,124,9320,111,64,782,10451,149
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 21 transition count 55
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 21 transition count 55
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 99 place count 21 transition count 22
Applied a total of 99 rules in 2 ms. Remains 21 /54 variables (removed 33) and now considering 22/88 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6425243771919333360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15794181147276480267.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6425243771919333360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15794181147276480267.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 21 cols 48 entries
Finished phase 1 with 15 SingleSign rule and 5 generalized
[2026-05-22 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15794181147276480267.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 68 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/54 places, 22/88 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 71 ms. Remains : 20/54 places, 22/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability3312784010620749701.gal : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability13393438741324334351.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/CTLFireability3312784010620749701.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13393438741324334351.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,527,0.022619,3944,2,77,5,358,6,0,99,354,0


Converting to forward existential form...Done !
original formula: (EG(((AG(AF((stp3==1))) * (((stp4==1)||((TheAltitude_3==1)&&(P3==1)))||(stp3==1))) * (((TheAltitude_9==0)||(P3==0))&&(stp3==1)))) * AX(AF...168
=> equivalent forward existential formula: ([(Init * !(EG(((!(E(TRUE U !(!(EG(!((stp3==1))))))) * (((stp4==1)||((TheAltitude_3==1)&&(P3==1)))||(stp3==1))) ...253
Hit Full ! (commute/partial/dont) 21/0/1
(forward)formula 0,0,0.028524,4332,1,0,20,2398,19,3,450,2160,18
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 27 transition count 61
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 27 transition count 61
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 81 place count 27 transition count 34
Applied a total of 81 rules in 1 ms. Remains 27 /54 variables (removed 27) and now considering 34/88 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5016540195633994371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8546458682640195457.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5016540195633994371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8546458682640195457.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 27 cols 76 entries
Finished phase 1 with 21 SingleSign rule and 5 generalized
[2026-05-22 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8546458682640195457.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 64 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/54 places, 34/88 transitions.
Applied a total of 0 rules in 0 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 : 26/54 places, 34/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability11578080975318242312.gal : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability12031982934010995533.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/CTLFireability11578080975318242312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12031982934010995533.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,1869,0.004973,3988,2,88,5,494,6,0,135,376,0


Converting to forward existential form...Done !
original formula: E((((EX(((Speed_Right_Wheel_8==1)&&(P5==1))) + !((!(((TheAltitude_11==1)&&(P3==1))) * EG((stp5==1))))) + ((stp3==1) + E(E(((Speed_Right_W...464
=> equivalent forward existential formula: ([((((FwdU(Init,(((EX(((Speed_Right_Wheel_8==1)&&(P5==1))) + !((!(((TheAltitude_11==1)&&(P3==1))) * EG((stp5==1)...850
Reverse transition relation is NOT exact ! Due to transitions t17, t18, t19, t21, t27, t28, t29, t31, t33, Intersection with reachable at each step enable...204
(forward)formula 0,0,0.025845,5068,1,0,94,4456,119,40,816,4322,119
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Graph (complete) has 67 edges and 54 vertex of which 2 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.1 ms
Discarding 52 places :
Also discarding 58 output transitions
Drop transitions (Output transitions of discarded places.) removed 58 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 2 transition count 2
Applied a total of 29 rules in 5 ms. Remains 2 /54 variables (removed 52) and now considering 2/88 (removed 86) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-659817946857267902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12490623510255342672.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-659817946857267902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12490623510255342672.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 2 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-22 14:53:16] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12490623510255342672.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-22 14:53:16] [INFO ] Invariant cache hit.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-22 14:53:16] [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 : 2/54 places, 2/88 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 50 ms. Remains : 2/54 places, 2/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 2 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability16220202112720449658.gal : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7367846557466732865.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/CTLFireability16220202112720449658.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7367846557466732865.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,4,0.001276,3732,2,3,5,12,6,0,9,9,0


Converting to forward existential form...Done !
original formula: AF(((stp4==0) + AG((stp3==1))))
=> equivalent forward existential formula: [FwdG(Init,!(((stp4==0) + !(E(TRUE U !((stp3==1)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,1,0.002118,4012,1,0,11,25,18,4,39,26,10
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 20 transition count 54
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 20 transition count 54
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 102 place count 20 transition count 20
Applied a total of 102 rules in 1 ms. Remains 20 /54 variables (removed 34) and now considering 20/88 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12126699192242711492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10830040979192797126.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12126699192242711492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10830040979192797126.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 45 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10830040979192797126.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 28 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/54 places, 20/88 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 33 ms. Remains : 19/54 places, 20/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability1237120610448449853.gal : 1 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability647261422887142673.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/CTLFireability1237120610448449853.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability647261422887142673.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,425,0.011574,3896,2,65,5,286,6,0,93,269,0


Converting to forward existential form...Done !
original formula: (AX(AF((stp4==1))) * E(!(((TheAltitude_19==1)&&(P3==1))) U E(AX(EX((stp2==1))) U (stp5==1))))
=> equivalent forward existential formula: ([FwdG(EY(Init),!((stp4==1)))] = FALSE * [(Init * !(E(!(((TheAltitude_19==1)&&(P3==1))) U E(!(EX(!(EX((stp2==1))...184
Reverse transition relation is NOT exact ! Due to transitions t10, t12, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/revers...184
Hit Full ! (commute/partial/dont) 18/0/2
(forward)formula 0,0,0.023265,4816,1,0,74,3221,75,31,546,3837,78
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 88/88 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 24 transition count 58
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 24 transition count 58
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 90 place count 24 transition count 28
Applied a total of 90 rules in 1 ms. Remains 24 /54 variables (removed 30) and now considering 28/88 (removed 60) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15856330564668304264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14956317337832896119.kers'
[2026-05-22 14:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15856330564668304264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14956317337832896119.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 14:53:16] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14956317337832896119.kers
Total runtime 0 ms.
[2026-05-22 14:53:16] [INFO ] Implicit Places using invariants in 21 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/54 places, 28/88 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 24 ms. Remains : 23/54 places, 28/88 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:53:16] [INFO ] Input system was already deterministic with 28 transitions.
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize gal into /tmp/CTLFireability15162453033705816150.gal : 0 ms
[2026-05-22 14:53:16] [INFO ] Time to serialize properties into /tmp/CTLFireability2660261471848111465.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/CTLFireability15162453033705816150.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2660261471848111465.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,1255,0.004484,3956,2,87,5,388,6,0,117,362,0


Converting to forward existential form...Done !
original formula: (EG((AX(((E((stp3==1) U (stp3==1)) + (((stp4==1)&&(TheAltitude_15==1))&&(P3==1))) + (stp1==1))) + (AF((stp3==1)) * AX(((TheAltitude_1==1)...382
=> equivalent forward existential formula: (([(EY(EY((FwdU((Init * EG((!(EX(!(((E((stp3==1) U (stp3==1)) + (((stp4==1)&&(TheAltitude_15==1))&&(P3==1))) + (...979
Reverse transition relation is NOT exact ! Due to transitions t14, t15, t18, t22, t23, t25, t27, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.04427,5516,1,0,125,7547,105,62,700,8634,146
FORMULA AirplaneLD-PT-0010-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 14:53:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:53:16] [INFO ] Flatten gal took : 10 ms
Total runtime 17913 ms.

BK_STOP 1779461596982

--------------------
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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
++ sed s/.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-0010"
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-0010, 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-oct2-177944365900074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0010.tgz
mv AirplaneLD-PT-0010 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 ;