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-oct2-177944365900058.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-COL-2000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900058
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 752K
-rw-r--r-- 1 mcc users 6.5K Mar 4 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Mar 4 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 4 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 4 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 4 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 4 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 4 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 4 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 328K 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-COL-2000-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-COL-2000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461548128

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202604301425
[2026-05-22 14:52:29] [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 14:52:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:52:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 14:52:30] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 14:52:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 760 ms
[2026-05-22 14:52:30] [INFO ] Detected 3 constant HL places corresponding to 6002 PT places.
[2026-05-22 14:52:30] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 14019 PT places and 24012.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
[2026-05-22 14:52:30] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 5 ms.
[2026-05-22 14:52:30] [INFO ] Skeletonized 8 HLPN properties in 2 ms. Removed 8 properties that had guard overlaps.
Computed a total of 20 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 15
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 5 formulas.
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Remains 5 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 17 stabilizing places and 14 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 14
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 450 steps (52 resets) in 32 ms. (13 steps per ms) remains 0/3 properties
[2026-05-22 14:52:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:52:30] [INFO ] Flatten gal took : 16 ms
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:52:30] [INFO ] Flatten gal took : 2 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:4000) in guard (OR (GEQ $A 1999) (EQ $A 3999))introduces in Altitude(4000) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:4000) in guard (AND (LT $A 1999) (NEQ $A 3999))introduces in Altitude(4000) partition with 2 elements
Sort wr.t. initial and guards Altitude has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Altitude domain size was 4000 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 1999) (EQ $A 3999)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 1999) (NEQ $A 3999)) -> (EQ $A 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Speed
Symmetric sort wr.t. initial detected :Speed
Transition t5_2 : guard parameter $S(Speed:2000) in guard (OR (LEQ $S 999) (EQ $S 1999))introduces in Speed(2000) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:2000) in guard (AND (GT $S 999) (NEQ $S 1999))introduces in Speed(2000) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:2000) in guard (OR (LEQ $S 999) (EQ $S 1999))introduces in Speed(2000) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:2000) in guard (AND (GT $S 999) (NEQ $S 1999))introduces in Speed(2000) partition with 2 elements
Sort wr.t. initial and guards Speed has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Speed domain size was 2000 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 999) (EQ $S 1999)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 999) (NEQ $S 1999)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 999) (EQ $S 1999)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 999) (NEQ $S 1999)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2026-05-22 14:52:30] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 73 ms.
[2026-05-22 14:52:30] [INFO ] Unfolded 14 HLPN properties in 0 ms.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:52:30] [INFO ] Reduced 1 identical enabling conditions.
Reduce places removed 6 places and 0 transitions.
Support contains 20 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Applied a total of 3 rules in 7 ms. Remains 20 /23 variables (removed 3) and now considering 20/20 (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-15030759021008201683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16830733889188075125.kers'
[2026-05-22 14:52:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15030759021008201683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16830733889188075125.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:52:30] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16830733889188075125.kers
Total runtime 1 ms.
[2026-05-22 14:52:30] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-22 14:52:31] [INFO ] Invariant cache hit.
[2026-05-22 14:52:31] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:52:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 638 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/40 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 31 constraints, problems are : Problem set: 0 solved, 10 unsolved in 235 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 898ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 906ms
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1254 ms. Remains : 20/23 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:32] [INFO ] Invariant cache hit.
[2026-05-22 14:52:32] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-22 14:52:32] [INFO ] Invariant cache hit.
[2026-05-22 14:52:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 47 ms. Remains : 20/20 places, 20/20 transitions.
Support contains 20 out of 20 places after structural reductions.
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:52:32] [INFO ] Input system was already deterministic with 20 transitions.
Reduction of identical properties reduced properties to check from 32 to 29
RANDOM walk for 40000 steps (5042 resets) in 1449 ms. (27 steps per ms) remains 3/29 properties
BEST_FIRST walk for 40003 steps (897 resets) in 374 ms. (106 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (942 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1016 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
[2026-05-22 14:52:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp31 is UNSAT
After SMT solving in domain Real declared 35/40 variables, and 17 constraints, problems are : Problem set: 3 solved, 0 unsolved in 51 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 16/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
[2026-05-22 14:52:32] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 4 ms
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:52:32] [INFO ] Input system was already deterministic with 20 transitions.
Computed a total of 20 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:32] [INFO ] Invariant cache hit.
[2026-05-22 14:52:32] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-22 14:52:32] [INFO ] Invariant cache hit.
[2026-05-22 14:52:32] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 20/20 places, 20/20 transitions.
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:32] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:32] [INFO ] Time to serialize gal into /tmp/CTLFireability17228962365293997364.gal : 1 ms
[2026-05-22 14:52:32] [INFO ] Time to serialize properties into /tmp/CTLFireability1094950042401025245.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/CTLFireability17228962365293997364.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1094950042401025245.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,484,0.066088,3784,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: A(!((AF((!(EX(((P4>=1)&&(Speed_Left_Wheel_0>=1)))) + EG(((P2>=1)&&(Weight_Right_Wheel_0>=1))))) + EX(((A(((P5>=1)&&(Speed_Right_Wheel_1>=...385
=> equivalent forward existential formula: [((Init * !(EG(!(EG((!(EX(!(((P1>=1)&&(Weight_Left_Wheel_1>=1))))) + (E(TRUE U ((P4>=1)&&(Speed_Left_Wheel_0>=1)...863
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,0,0.094621,5648,1,0,211,7853,99,143,565,10705,255
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 20/20 places, 20/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability6544502940857137251.gal : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability9845258631795655059.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/CTLFireability6544502940857137251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9845258631795655059.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,484,0.003821,3880,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: E(A(A(EX((stp1>=1)) U ((E((stp3>=1) U ((P4>=1)&&(Speed_Left_Wheel_0>=1))) + !(((P4>=1)&&(Speed_Left_Wheel_1>=1)))) + ((P5>=1)&&(Speed_Rig...522
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,!((E(!(!(((!(((P1>=1)&&(Weight_Left_Wheel_0>=1))||((P4>=1)&&(Speed_Left_Wheel_1>=1))))||((P1>=...1995
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.027378,5144,1,0,115,4207,99,63,603,5056,143
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 20/20 places, 20/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14178028481597855176.gal : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability13921480081432699858.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/CTLFireability14178028481597855176.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13921480081432699858.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,484,0.003972,3880,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: A((A(((P2>=1)&&(Weight_Right_Wheel_1>=1)) U !(A(((P2>=1)&&(Weight_Right_Wheel_1>=1)) U (((P4>=1)&&(Speed_Left_Wheel_0>=1))||((P5>=1)&&(Sp...489
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!((stp2>=1)) U (!(!((E(!(EG(((P1>=1)&&(Weight_Left_Wheel_1>=1)))) U (!(((P4>=1)&&(Speed_L...2182
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,0,0.057133,5536,1,0,207,8405,95,152,573,11743,273
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 6 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-520043807158895558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-230399856784628836.kers'
[2026-05-22 14:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-520043807158895558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-230399856784628836.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 14:52:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-230399856784628836.kers
Total runtime 0 ms.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 42 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/20 places, 18/20 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 50 ms. Remains : 18/20 places, 18/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 8 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability3548256625423307876.gal : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability17018851543977788786.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/CTLFireability3548256625423307876.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17018851543977788786.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.00331,3860,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: EF((AG(((P2<1)||(Weight_Right_Wheel_1<1))) * (EX((stp1<1)) + (((stp4>=1)&&(P2>=1))&&(Weight_Right_Wheel_1>=1)))))
=> equivalent forward existential formula: ([(EY((FwdU(Init,TRUE) * !(E(TRUE U !(((P2<1)||(Weight_Right_Wheel_1<1))))))) * (stp1<1))] != FALSE + [((FwdU(In...281
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 0,1,0.007128,4140,1,0,49,1252,59,19,485,1012,47
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 1 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 27 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/20 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 18/20 places, 18/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability9486530639311367715.gal : 0 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability18350960547936251827.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/CTLFireability9486530639311367715.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18350960547936251827.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003973,3860,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.004243,3860,1,0,6,168,7,1,125,102,1
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (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-7265353402043224019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10083714961841115055.kers'
[2026-05-22 14:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7265353402043224019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10083714961841115055.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:52:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10083714961841115055.kers
Total runtime 0 ms.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 20/20 places, 20/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability16853724207154403052.gal : 0 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability206121816611727343.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/CTLFireability16853724207154403052.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability206121816611727343.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,484,0.003395,3884,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: AX((E(AX(!(((P5>=1)&&(Speed_Right_Wheel_1>=1)))) U ((((AG(((P2>=1)&&(Weight_Right_Wheel_1>=1))) + ((P1>=1)&&(Weight_Left_Wheel_0>=1))) * ...270
=> equivalent forward existential formula: [(EY((EY(Init) * !(E(!(EX(!(!(((P5>=1)&&(Speed_Right_Wheel_1>=1)))))) U ((((!(E(TRUE U !(((P2>=1)&&(Weight_Right...338
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.00997,4572,1,0,65,1686,73,29,545,1590,69
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 20/20 places, 20/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability1953832052462801267.gal : 0 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability2231980096520015384.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/CTLFireability1953832052462801267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2231980096520015384.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,484,0.003335,3880,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: EF(!(E(AF(((P1>=1)&&(Weight_Left_Wheel_0>=1))) U AX(((P5>=1)&&(Speed_Right_Wheel_1>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(EG(!(((P1>=1)&&(Weight_Left_Wheel_0>=1))))) U !(EX(!(((P5>=1)&&(Speed_Right_Wheel_1>=1...173
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.017607,4840,1,0,130,5185,67,71,533,6713,139
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 30 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 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 : 19/20 places, 20/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability7761619461936733034.gal : 0 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability3155949773937715144.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/CTLFireability7761619461936733034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3155949773937715144.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,484,0.003634,3868,2,52,5,198,6,0,93,131,0


Converting to forward existential form...Done !
original formula: EG(((stp1>=1) * AX(E((EG(((P4>=1)&&(Speed_Left_Wheel_1>=1))) + !(((P2>=1)&&(Weight_Right_Wheel_1>=1)))) U !((((P5>=1)&&(Speed_Right_Wheel...206
=> equivalent forward existential formula: [FwdG(Init,((stp1>=1) * !(EX(!(E((EG(((P4>=1)&&(Speed_Left_Wheel_1>=1))) + !(((P2>=1)&&(Weight_Right_Wheel_1>=1)...255
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
dead was empty
(forward)formula 0,0,0.011217,4560,1,0,67,2283,69,28,507,2540,69
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 3 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 33 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/20 places, 20/20 transitions.
Graph (complete) has 17 edges and 19 vertex of which 18 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 18 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 17 transition count 18
Applied a total of 3 rules in 9 ms. Remains 17 /19 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11736470235793931971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10778773356013663638.kers'
[2026-05-22 14:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11736470235793931971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10778773356013663638.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 17 cols 38 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 14:52:33] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10778773356013663638.kers
Total runtime 0 ms.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/20 places, 18/20 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 125 ms. Remains : 17/20 places, 18/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability4612450226089240934.gal : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability14107716194207734564.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/CTLFireability4612450226089240934.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14107716194207734564.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,322,0.00741,3864,2,45,5,171,6,0,83,110,0


Converting to forward existential form...Done !
original formula: EG(((AF(((EG(((stp3>=1)||((P5>=1)&&(Speed_Right_Wheel_0>=1)))) * EF(((P3>=1)&&(TheAltitude_0>=1)))) * ((P5<1)||(Speed_Right_Wheel_1<1))))...246
=> equivalent forward existential formula: [FwdG(Init,((!(EG(!(((EG(((stp3>=1)||((P5>=1)&&(Speed_Right_Wheel_0>=1)))) * E(TRUE U ((P3>=1)&&(TheAltitude_0>=...307
Reverse transition relation is NOT exact ! Due to transitions t8, t10, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/re...188
dead was empty
(forward)formula 0,0,0.023623,4560,1,0,68,1965,66,27,464,1803,76
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (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-9368407406825504269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15676048267861164642.kers'
[2026-05-22 14:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9368407406825504269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15676048267861164642.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:52:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15676048267861164642.kers
Total runtime 0 ms.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 44 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 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 46 ms. Remains : 19/20 places, 20/20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize gal into /tmp/CTLFireability2048772472631635335.gal : 1 ms
[2026-05-22 14:52:33] [INFO ] Time to serialize properties into /tmp/CTLFireability14798595384951068921.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/CTLFireability2048772472631635335.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14798595384951068921.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,484,0.006495,3872,2,52,5,198,6,0,93,131,0


Converting to forward existential form...Done !
original formula: (EG((!(A(EX(((P2>=1)&&(Weight_Right_Wheel_1>=1))) U EF((stp1>=1)))) + (((P5<1)||(Speed_Right_Wheel_0<1)) * (((P5>=1)&&(Speed_Right_Wheel_...276
=> equivalent forward existential formula: ([FwdG(Init,(!(!((E(!(E(TRUE U (stp1>=1))) U (!(EX(((P2>=1)&&(Weight_Right_Wheel_1>=1)))) * !(E(TRUE U (stp1>=1)...463
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.029492,5152,1,0,108,4920,72,62,560,6101,121
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 18 edges and 20 vertex of which 4 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Applied a total of 1 rules in 0 ms. Remains 4 /20 variables (removed 16) and now considering 4/20 (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-8166591817335185635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16860170989180686469.kers'
[2026-05-22 14:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8166591817335185635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16860170989180686469.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 4 cols 8 entries
Finished phase 1 with 2 SingleSign rule and 1 generalized
[2026-05-22 14:52:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16860170989180686469.kers
Total runtime 0 ms.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
[2026-05-22 14:52:33] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2026-05-22 14:52:33] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-22 14:52:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/8 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 59 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/4 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, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/8 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 77 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 141ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 141ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/20 places, 4/20 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 195 ms. Remains : 4/20 places, 4/20 transitions.
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:34] [INFO ] Input system was already deterministic with 4 transitions.
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:34] [INFO ] Time to serialize gal into /tmp/CTLFireability13449972925930218508.gal : 0 ms
[2026-05-22 14:52:34] [INFO ] Time to serialize properties into /tmp/CTLFireability4207701204059833545.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/CTLFireability13449972925930218508.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4207701204059833545.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,4,0.004136,3744,2,8,5,29,6,0,21,19,0


Converting to forward existential form...Done !
original formula: AF(((P1>=1)&&(Weight_Left_Wheel_1>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((P1>=1)&&(Weight_Left_Wheel_1>=1))))] = FALSE
Hit Full ! (commute/partial/dont) 1/0/3
(forward)formula 0,0,0.006014,3968,1,0,9,61,19,3,92,54,9
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 1 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4428368427238386339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-544964146620790174.kers'
[2026-05-22 14:52:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4428368427238386339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-544964146620790174.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 14:52:34] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-544964146620790174.kers
Total runtime 1 ms.
[2026-05-22 14:52:34] [INFO ] Implicit Places using invariants in 50 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/20 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 18/20 places, 18/20 transitions.
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:52:34] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Time to serialize gal into /tmp/CTLFireability9935538677503093474.gal : 0 ms
[2026-05-22 14:52:34] [INFO ] Time to serialize properties into /tmp/CTLFireability4365837354997644984.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/CTLFireability9935538677503093474.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4365837354997644984.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,323,0.008732,3860,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: AX(((P2<1)||(Weight_Right_Wheel_1<1)))
=> equivalent forward existential formula: [(EY(Init) * !(((P2<1)||(Weight_Right_Wheel_1<1))))] = FALSE
(forward)formula 0,1,0.010952,4124,1,0,9,191,9,2,132,111,2
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (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-17108899210739901672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2797461525654520146.kers'
[2026-05-22 14:52:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17108899210739901672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2797461525654520146.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:52:34] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2797461525654520146.kers
Total runtime 0 ms.
[2026-05-22 14:52:34] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 14:52:34] [INFO ] Invariant cache hit.
[2026-05-22 14:52:34] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:52:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 224 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/40 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 31 constraints, problems are : Problem set: 0 solved, 10 unsolved in 229 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 458ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 459ms
Finished structural reductions in LTL mode , in 1 iterations and 559 ms. Remains : 20/20 places, 20/20 transitions.
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Time to serialize gal into /tmp/CTLFireability15480729566475048990.gal : 1 ms
[2026-05-22 14:52:34] [INFO ] Time to serialize properties into /tmp/CTLFireability2096849454085651017.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/CTLFireability15480729566475048990.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2096849454085651017.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,484,0.007773,3880,2,49,5,186,6,0,97,112,0


Converting to forward existential form...Done !
original formula: A(((!((AX(!((((P1>=1)&&(Weight_Left_Wheel_0>=1))||((P3>=1)&&(TheAltitude_1>=1))))) + ((P4>=1)&&(Speed_Left_Wheel_0>=1)))) * (P2>=1)) * (W...295
=> equivalent forward existential formula: [((Init * !(EG(!(!(((!(EX((stp3>=1))) + E(TRUE U EG(((P5>=1)&&(Speed_Right_Wheel_0>=1))))) * !(EX(!(EX(!(((P3>=1...638
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.034065,4816,1,0,96,3744,74,52,532,4613,94
FORMULA AirplaneLD-COL-2000-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-22 14:52:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:34] [INFO ] Flatten gal took : 3 ms
Total runtime 5336 ms.

BK_STOP 1779461554936

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-COL-2000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AirplaneLD-COL-2000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944365900058"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-2000.tgz
mv AirplaneLD-COL-2000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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