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-oct2-177944365900098.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-0100, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900098
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 66K Mar 4 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 248K Mar 4 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Mar 4 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 265K Mar 4 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 36K Mar 15 07:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 15 07:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 58K Mar 4 16:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 237K Mar 4 16:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 31K Mar 4 16:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 191K Mar 4 16:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 433K 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-0100-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-PT-0100-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461616447

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-0100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:53:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 14:53:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:53:37] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2026-05-22 14:53:37] [INFO ] Transformed 719 places.
[2026-05-22 14:53:37] [INFO ] Transformed 808 transitions.
[2026-05-22 14:53:37] [INFO ] Found NUPN structural information;
[2026-05-22 14:53:37] [INFO ] Parsed PT model containing 719 places and 808 transitions and 3078 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Reduce places removed 302 places and 0 transitions.
Support contains 413 out of 417 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 417/417 places, 808/808 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 414 transition count 808
Applied a total of 3 rules in 16 ms. Remains 414 /417 variables (removed 3) and now considering 808/808 (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-4281678635122478861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2371789885987712395.kers'
[2026-05-22 14:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4281678635122478861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2371789885987712395.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 808 rows 414 cols 1770 entries
Finished phase 1 with 408 SingleSign rule and 5 generalized
[2026-05-22 14:53:38] [INFO ] Computed 1 invariants in 3 ms
Computed 1 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2371789885987712395.kers
Total runtime 5 ms.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants in 281 ms returned []
[2026-05-22 14:53:38] [INFO ] Invariant cache hit.
[2026-05-22 14:53:38] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
Running 404 sub problems to find dead transitions.
[2026-05-22 14:53:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 409/409 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/409 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (OVERLAPS) 1/410 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/410 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 5 (OVERLAPS) 808/1218 variables, 410/821 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1218/1222 variables, and 821 constraints, problems are : Problem set: 0 solved, 404 unsolved in 30042 ms.
Refiners :[Domain max(s): 410/414 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 410/414 constraints, PredecessorRefiner: 404/404 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/409 variables, 409/409 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/409 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 2 (OVERLAPS) 1/410 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/410 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 5 (OVERLAPS) 808/1218 variables, 410/821 constraints. Problems are: Problem set: 0 solved, 404 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1218 variables, 404/1225 constraints. Problems are: Problem set: 0 solved, 404 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1218/1222 variables, and 1225 constraints, problems are : Problem set: 0 solved, 404 unsolved in 30013 ms.
Refiners :[Domain max(s): 410/414 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 410/414 constraints, PredecessorRefiner: 404/404 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60683ms problems are : Problem set: 0 solved, 404 unsolved
Search for dead transitions found 0 dead transitions in 60696ms
Starting structural reductions in LTL mode, iteration 1 : 414/417 places, 808/808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61300 ms. Remains : 414/417 places, 808/808 transitions.
Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Applied a total of 0 rules in 2 ms. Remains 414 /414 variables (removed 0) and now considering 808/808 (removed 0) transitions.
[2026-05-22 14:54:39] [INFO ] Invariant cache hit.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-22 14:54:39] [INFO ] Invariant cache hit.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 286 ms. Remains : 414/414 places, 808/808 transitions.
Support contains 413 out of 414 places after structural reductions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 151 ms
[2026-05-22 14:54:40] [INFO ] Flatten gal took : 51 ms
[2026-05-22 14:54:40] [INFO ] Input system was already deterministic with 808 transitions.
Reduction of identical properties reduced properties to check from 55 to 41
RANDOM walk for 40000 steps (5056 resets) in 3027 ms. (13 steps per ms) remains 6/41 properties
BEST_FIRST walk for 40004 steps (24 resets) in 356 ms. (112 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 241 ms. (165 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 96 ms. (412 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (49 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (43 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (29 resets) in 98 ms. (404 steps per ms) remains 6/6 properties
[2026-05-22 14:54:41] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 67/67 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp43 is UNSAT
At refinement iteration 2 (OVERLAPS) 704/771 variables, 67/134 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/771 variables, 0/134 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp35 is UNSAT
After SMT solving in domain Real declared 1212/1222 variables, and 475 constraints, problems are : Problem set: 6 solved, 0 unsolved in 483 ms.
Refiners :[Domain max(s): 67/414 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 408/414 constraints, PredecessorRefiner: 6/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 501ms 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.
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:54:41] [INFO ] Flatten gal took : 28 ms
[2026-05-22 14:54:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:54:42] [INFO ] Flatten gal took : 32 ms
[2026-05-22 14:54:42] [INFO ] Input system was already deterministic with 808 transitions.
Computed a total of 414 stabilizing places and 808 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 414 transition count 808
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 3 formulas.
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 148 places :
Symmetric choice reduction at 0 with 148 rule applications. Total rules 148 place count 266 transition count 660
Iterating global reduction 0 with 148 rules applied. Total rules applied 296 place count 266 transition count 660
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 444 place count 266 transition count 512
Applied a total of 444 rules in 10 ms. Remains 266 /414 variables (removed 148) and now considering 512/808 (removed 296) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13515470080765681815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3255701316178251857.kers'
[2026-05-22 14:54:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13515470080765681815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3255701316178251857.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 512 rows 266 cols 1128 entries
Finished phase 1 with 260 SingleSign rule and 5 generalized
[2026-05-22 14:54:42] [INFO ] Computed 1 invariants in 2 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3255701316178251857.kers
Total runtime 3 ms.
[2026-05-22 14:54:42] [INFO ] Implicit Places using invariants in 48 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 265/414 places, 512/808 transitions.
Applied a total of 0 rules in 1 ms. Remains 265 /265 variables (removed 0) and now considering 512/512 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62 ms. Remains : 265/414 places, 512/808 transitions.
[2026-05-22 14:54:42] [INFO ] Flatten gal took : 13 ms
[2026-05-22 14:54:42] [INFO ] Flatten gal took : 20 ms
[2026-05-22 14:54:42] [INFO ] Input system was already deterministic with 512 transitions.
[2026-05-22 14:54:42] [INFO ] Flatten gal took : 14 ms
[2026-05-22 14:54:42] [INFO ] Flatten gal took : 14 ms
[2026-05-22 14:54:42] [INFO ] Time to serialize gal into /tmp/CTLFireability8869045902716618873.gal : 10 ms
[2026-05-22 14:54:42] [INFO ] Time to serialize properties into /tmp/CTLFireability3547358254651218428.ctl : 8 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/CTLFireability8869045902716618873.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3547358254651218428.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,523210,0.120007,7384,2,1032,5,11309,6,0,1569,4666,0


Converting to forward existential form...Done !
original formula: EF((((((((((((P3==1)&&(TheAltitude_4==1))||((P3==1)&&(TheAltitude_69==1)))||(((P3==1)&&(TheAltitude_65==1))||((P3==1)&&(TheAltitude_12==1...19549
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * ((((((((((P3==1)&&(TheAltitude_4==1))||((P3==1)&&(TheAltitude_69==1)))||(((P3==1)&&(TheAl...35286
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t...969
(forward)formula 0,1,1.79305,60084,1,0,709,308138,1062,282,10280,172402,1065
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 196 place count 218 transition count 612
Iterating global reduction 0 with 196 rules applied. Total rules applied 392 place count 218 transition count 612
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 196 rules applied. Total rules applied 588 place count 218 transition count 416
Applied a total of 588 rules in 14 ms. Remains 218 /414 variables (removed 196) and now considering 416/808 (removed 392) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1918501350843457258.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10038333819099428995.kers'
[2026-05-22 14:54:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1918501350843457258.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10038333819099428995.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 416 rows 218 cols 936 entries
Finished phase 1 with 212 SingleSign rule and 5 generalized
[2026-05-22 14:54:44] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10038333819099428995.kers
Total runtime 1 ms.
[2026-05-22 14:54:44] [INFO ] Implicit Places using invariants in 81 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/414 places, 416/808 transitions.
Applied a total of 0 rules in 1 ms. Remains 217 /217 variables (removed 0) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 217/414 places, 416/808 transitions.
[2026-05-22 14:54:44] [INFO ] Flatten gal took : 10 ms
[2026-05-22 14:54:44] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:54:44] [INFO ] Input system was already deterministic with 416 transitions.
[2026-05-22 14:54:44] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:54:44] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:54:44] [INFO ] Time to serialize gal into /tmp/CTLFireability6695575702938428730.gal : 2 ms
[2026-05-22 14:54:44] [INFO ] Time to serialize properties into /tmp/CTLFireability3465147659195087256.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/CTLFireability6695575702938428730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3465147659195087256.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,531362,0.102619,7620,2,1000,5,22201,6,0,1281,4220,0


Converting to forward existential form...Done !
original formula: (AF(((((((EG((((((((((P3==0)||(TheAltitude_130==0))&&((P3==0)||(TheAltitude_195==0)))&&(((P3==0)||(TheAltitude_126==0))&&((P3==0)||(TheAl...7590
=> equivalent forward existential formula: [FwdG((Init * !(EG((E(TRUE U !(E(TRUE U !((stp2==1))))) * !(EX(!(!(EG(!(((((((((P5==0)||(Speed_Right_Wheel_74==0...7668
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t106, t108, t109, t110, t111, t112, t113, t114, t115, t116, t117, t118, t119, t12...781
dead was empty
(forward)formula 0,1,1.5991,58232,1,0,603,362379,874,248,8354,158228,904
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 196 place count 218 transition count 612
Iterating global reduction 0 with 196 rules applied. Total rules applied 392 place count 218 transition count 612
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 196 rules applied. Total rules applied 588 place count 218 transition count 416
Applied a total of 588 rules in 15 ms. Remains 218 /414 variables (removed 196) and now considering 416/808 (removed 392) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14776589633228344747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-41982503873084565.kers'
[2026-05-22 14:54:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14776589633228344747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-41982503873084565.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 416 rows 218 cols 886 entries
Finished phase 1 with 212 SingleSign rule and 5 generalized
[2026-05-22 14:54:46] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-41982503873084565.kers
Total runtime 2 ms.
[2026-05-22 14:54:46] [INFO ] Implicit Places using invariants in 87 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/414 places, 416/808 transitions.
Applied a total of 0 rules in 2 ms. Remains 217 /217 variables (removed 0) and now considering 416/416 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 105 ms. Remains : 217/414 places, 416/808 transitions.
[2026-05-22 14:54:46] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:54:46] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:54:46] [INFO ] Input system was already deterministic with 416 transitions.
[2026-05-22 14:54:46] [INFO ] Flatten gal took : 8 ms
[2026-05-22 14:54:46] [INFO ] Flatten gal took : 9 ms
[2026-05-22 14:54:46] [INFO ] Time to serialize gal into /tmp/CTLFireability4781977255481633325.gal : 2 ms
[2026-05-22 14:54:46] [INFO ] Time to serialize properties into /tmp/CTLFireability13365251763999639565.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/CTLFireability4781977255481633325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13365251763999639565.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,4.82878e+06,0.074625,6500,2,766,5,7757,6,0,1281,3254,0


Converting to forward existential form...Done !
original formula: AF((((((((((P4==1)&&(Speed_Left_Wheel_3==1))||((P4==1)&&(Speed_Left_Wheel_1==1)))||(((P4==1)&&(Speed_Left_Wheel_11==1))||((P4==1)&&(Speed...9450
=> equivalent forward existential formula: [FwdG(Init,!((((((((((P4==1)&&(Speed_Left_Wheel_3==1))||((P4==1)&&(Speed_Left_Wheel_1==1)))||(((P4==1)&&(Speed_L...9501
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t...981
(forward)formula 0,0,0.938056,38628,1,0,623,194098,861,229,8283,104425,862
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-02 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 : 414/414 places, 808/808 transitions.
Discarding 246 places :
Symmetric choice reduction at 0 with 246 rule applications. Total rules 246 place count 168 transition count 562
Iterating global reduction 0 with 246 rules applied. Total rules applied 492 place count 168 transition count 562
Ensure Unique test removed 246 transitions
Reduce isomorphic transitions removed 246 transitions.
Iterating post reduction 0 with 246 rules applied. Total rules applied 738 place count 168 transition count 316
Applied a total of 738 rules in 4 ms. Remains 168 /414 variables (removed 246) and now considering 316/808 (removed 492) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14971537934490119856.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6984477549023940222.kers'
[2026-05-22 14:54:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14971537934490119856.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6984477549023940222.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 316 rows 168 cols 636 entries
Finished phase 1 with 162 SingleSign rule and 5 generalized
[2026-05-22 14:54:47] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6984477549023940222.kers
Total runtime 1 ms.
[2026-05-22 14:54:47] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-22 14:54:47] [INFO ] Invariant cache hit.
[2026-05-22 14:54:47] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2026-05-22 14:54:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (OVERLAPS) 316/480 variables, 164/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 4/484 variables, 4/169 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/484 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 0/484 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 169 constraints, problems are : Problem set: 0 solved, 158 unsolved in 17797 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (OVERLAPS) 316/480 variables, 164/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 158/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/480 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 4/484 variables, 4/327 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/484 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 8 (OVERLAPS) 0/484 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 484/484 variables, and 327 constraints, problems are : Problem set: 0 solved, 158 unsolved in 21678 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 168/168 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39537ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 39537ms
Starting structural reductions in LTL mode, iteration 1 : 168/414 places, 316/808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39775 ms. Remains : 168/414 places, 316/808 transitions.
[2026-05-22 14:55:26] [INFO ] Flatten gal took : 15 ms
[2026-05-22 14:55:26] [INFO ] Flatten gal took : 16 ms
[2026-05-22 14:55:27] [INFO ] Input system was already deterministic with 316 transitions.
[2026-05-22 14:55:27] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:55:27] [INFO ] Flatten gal took : 9 ms
[2026-05-22 14:55:27] [INFO ] Time to serialize gal into /tmp/CTLFireability17920401348179009728.gal : 2 ms
[2026-05-22 14:55:27] [INFO ] Time to serialize properties into /tmp/CTLFireability7847124132097537316.ctl : 2 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/CTLFireability17920401348179009728.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7847124132097537316.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,273428,0.052467,5812,2,581,5,4674,6,0,985,2485,0


Converting to forward existential form...Done !
original formula: EG(!(E(!(((((((((((P3==1)&&(TheAltitude_4==1))||((P3==1)&&(TheAltitude_69==1)))||(((P3==1)&&(TheAltitude_65==1))||((P3==1)&&(TheAltitude_...5471
=> equivalent forward existential formula: [FwdG(Init,!(E(!(((((((((((P3==1)&&(TheAltitude_4==1))||((P3==1)&&(TheAltitude_69==1)))||(((P3==1)&&(TheAltitude...5526
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t...981
(forward)formula 0,1,0.573364,25984,1,0,508,123531,665,174,6055,79588,661
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 366 transition count 760
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 366 transition count 760
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 144 place count 366 transition count 712
Applied a total of 144 rules in 10 ms. Remains 366 /414 variables (removed 48) and now considering 712/808 (removed 96) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17010169530334962101.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4245064989259033662.kers'
[2026-05-22 14:55:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17010169530334962101.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4245064989259033662.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 712 rows 366 cols 1578 entries
Finished phase 1 with 360 SingleSign rule and 5 generalized
[2026-05-22 14:55:27] [INFO ] Computed 1 invariants in 7 ms
Computed 1 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-4245064989259033662.kers
Total runtime 9 ms.
[2026-05-22 14:55:27] [INFO ] Implicit Places using invariants in 121 ms returned []
[2026-05-22 14:55:27] [INFO ] Invariant cache hit.
[2026-05-22 14:55:28] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 356 sub problems to find dead transitions.
[2026-05-22 14:55:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 1 (OVERLAPS) 1/362 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/362 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 3 (OVERLAPS) 712/1074 variables, 362/363 constraints. Problems are: Problem set: 0 solved, 356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1074/1078 variables, and 363 constraints, problems are : Problem set: 0 solved, 356 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 362/366 constraints, PredecessorRefiner: 356/356 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 356 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/361 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 1 (OVERLAPS) 1/362 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/362 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 3 (OVERLAPS) 712/1074 variables, 362/363 constraints. Problems are: Problem set: 0 solved, 356 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1074 variables, 356/719 constraints. Problems are: Problem set: 0 solved, 356 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1074/1078 variables, and 719 constraints, problems are : Problem set: 0 solved, 356 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 362/366 constraints, PredecessorRefiner: 356/356 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60306ms problems are : Problem set: 0 solved, 356 unsolved
Search for dead transitions found 0 dead transitions in 60307ms
Starting structural reductions in LTL mode, iteration 1 : 366/414 places, 712/808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60724 ms. Remains : 366/414 places, 712/808 transitions.
[2026-05-22 14:56:28] [INFO ] Flatten gal took : 27 ms
[2026-05-22 14:56:28] [INFO ] Flatten gal took : 15 ms
[2026-05-22 14:56:28] [INFO ] Input system was already deterministic with 712 transitions.
[2026-05-22 14:56:28] [INFO ] Flatten gal took : 12 ms
[2026-05-22 14:56:28] [INFO ] Flatten gal took : 12 ms
[2026-05-22 14:56:28] [INFO ] Time to serialize gal into /tmp/CTLFireability5495633626322256411.gal : 3 ms
[2026-05-22 14:56:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11122889301598140641.ctl : 2 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/CTLFireability5495633626322256411.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11122889301598140641.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.8302e+07,0.219217,12100,2,1760,5,46279,6,0,2173,8279,0


Converting to forward existential form...Done !
original formula: (AX((A(EG((stp4==1)) U !(((((((((P4==1)&&(Speed_Left_Wheel_68==1))||((P4==1)&&(Speed_Left_Wheel_70==1)))||(((P4==1)&&(Speed_Left_Wheel_72...16286
=> equivalent forward existential formula: ((([((FwdU(EY(Init),!(!(((((((((P4==1)&&(Speed_Left_Wheel_68==1))||((P4==1)&&(Speed_Left_Wheel_70==1)))||(((P4==...20291
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t...1269
(forward)formula 0,0,4.25703,140892,1,0,975,848151,1466,390,13820,377747,1480
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-05 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 : 414/414 places, 808/808 transitions.
Discarding 148 places :
Symmetric choice reduction at 0 with 148 rule applications. Total rules 148 place count 266 transition count 660
Iterating global reduction 0 with 148 rules applied. Total rules applied 296 place count 266 transition count 660
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 444 place count 266 transition count 512
Applied a total of 444 rules in 11 ms. Remains 266 /414 variables (removed 148) and now considering 512/808 (removed 296) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8917966957719448718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7689552167243418229.kers'
[2026-05-22 14:56:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8917966957719448718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7689552167243418229.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 512 rows 266 cols 1128 entries
Finished phase 1 with 260 SingleSign rule and 5 generalized
[2026-05-22 14:56:32] [INFO ] Computed 1 invariants in 4 ms
Computed 1 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7689552167243418229.kers
Total runtime 6 ms.
[2026-05-22 14:56:32] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-22 14:56:32] [INFO ] Invariant cache hit.
[2026-05-22 14:56:33] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-22 14:56:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/262 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 512/774 variables, 262/263 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/774 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 4/778 variables, 4/267 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/778 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 778/778 variables, and 267 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 266/266 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/261 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/262 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 512/774 variables, 262/263 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/774 variables, 256/519 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/774 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (OVERLAPS) 4/778 variables, 4/523 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 778/778 variables, and 523 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 266/266 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60268ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Starting structural reductions in LTL mode, iteration 1 : 266/414 places, 512/808 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60644 ms. Remains : 266/414 places, 512/808 transitions.
[2026-05-22 14:57:33] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 22 ms
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 13 ms
[2026-05-22 14:57:33] [INFO ] Input system was already deterministic with 512 transitions.
Support contains 0 out of 266 places (down from 256) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 344 places :
Symmetric choice reduction at 0 with 344 rule applications. Total rules 344 place count 70 transition count 464
Iterating global reduction 0 with 344 rules applied. Total rules applied 688 place count 70 transition count 464
Ensure Unique test removed 344 transitions
Reduce isomorphic transitions removed 344 transitions.
Iterating post reduction 0 with 344 rules applied. Total rules applied 1032 place count 70 transition count 120
Applied a total of 1032 rules in 5 ms. Remains 70 /414 variables (removed 344) and now considering 120/808 (removed 688) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12640366611138078357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5884885949750432149.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12640366611138078357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5884885949750432149.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 70 cols 244 entries
Finished phase 1 with 64 SingleSign rule and 5 generalized
[2026-05-22 14:57:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5884885949750432149.kers
Total runtime 1 ms.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants in 53 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 69/414 places, 120/808 transitions.
Applied a total of 0 rules in 0 ms. Remains 69 /69 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 69/414 places, 120/808 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:57:33] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13640978678475260053.gal : 1 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize properties into /tmp/CTLFireability2320452297106102089.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/CTLFireability13640978678475260053.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2320452297106102089.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,8534,0.017813,4548,2,313,5,2860,6,0,393,1376,0


Converting to forward existential form...Done !
original formula: AG(AX(AX(EF(((((((((P5==0)||(Speed_Right_Wheel_11==0))&&((P5==0)||(Speed_Right_Wheel_13==0)))&&(((P5==0)||(Speed_Right_Wheel_15==0))&&((P...2062
=> equivalent forward existential formula: [(EY(EY(FwdU(Init,TRUE))) * !(E(TRUE U ((((((((P5==0)||(Speed_Right_Wheel_11==0))&&((P5==0)||(Speed_Right_Wheel_...2122
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23,...435
(forward)formula 0,1,0.113566,8592,1,0,201,28680,261,70,2278,17209,253
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Graph (complete) has 562 edges and 414 vertex of which 210 are kept as prefixes of interest. Removing 204 places using SCC suffix rule.3 ms
Discarding 204 places :
Also discarding 400 output transitions
Drop transitions (Output transitions of discarded places.) removed 400 transitions
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 199 place count 12 transition count 210
Iterating global reduction 0 with 198 rules applied. Total rules applied 397 place count 12 transition count 210
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 595 place count 12 transition count 12
Applied a total of 595 rules in 17 ms. Remains 12 /414 variables (removed 402) and now considering 12/808 (removed 796) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17053888621145102361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3372951414893026807.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17053888621145102361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3372951414893026807.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 12 cols 26 entries
Finished phase 1 with 8 SingleSign rule and 3 generalized
[2026-05-22 14:57:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3372951414893026807.kers
Total runtime 0 ms.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants in 26 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 11/414 places, 12/808 transitions.
Graph (complete) has 9 edges and 11 vertex of which 10 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 10
Applied a total of 3 rules in 2 ms. Remains 9 /11 variables (removed 2) and now considering 10/12 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14130466003127959754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14644098865703296759.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14130466003127959754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14644098865703296759.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 20 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 14:57:33] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14644098865703296759.kers
Total runtime 0 ms.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-22 14:57:33] [INFO ] Invariant cache hit.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 9/414 places, 10/808 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 82 ms. Remains : 9/414 places, 10/808 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Input system was already deterministic with 10 transitions.
RANDOM walk for 99 steps (18 resets) in 4 ms. (19 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3862370343783747546.gal : 0 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2639440063516861893.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3862370343783747546.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2639440063516861893.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 394 places :
Symmetric choice reduction at 0 with 394 rule applications. Total rules 394 place count 20 transition count 414
Iterating global reduction 0 with 394 rules applied. Total rules applied 788 place count 20 transition count 414
Ensure Unique test removed 394 transitions
Reduce isomorphic transitions removed 394 transitions.
Iterating post reduction 0 with 394 rules applied. Total rules applied 1182 place count 20 transition count 20
Applied a total of 1182 rules in 11 ms. Remains 20 /414 variables (removed 394) and now considering 20/808 (removed 788) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17182021064809885831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12531618849833193233.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17182021064809885831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12531618849833193233.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 14:57:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12531618849833193233.kers
Total runtime 5 ms.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants in 30 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/414 places, 20/808 transitions.
Graph (complete) has 17 edges and 19 vertex of which 18 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 18 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 17 transition count 18
Applied a total of 3 rules in 2 ms. Remains 17 /19 variables (removed 2) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10358326738306355722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4932205009613729453.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10358326738306355722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4932205009613729453.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 14:57:33] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4932205009613729453.kers
Total runtime 0 ms.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-22 14:57:33] [INFO ] Invariant cache hit.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/414 places, 18/808 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 119 ms. Remains : 17/414 places, 18/808 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize gal into /tmp/CTLFireability16086718051879457132.gal : 0 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7499032794308304326.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/CTLFireability16086718051879457132.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7499032794308304326.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,322,0.003586,3888,2,55,5,242,6,0,83,197,0


Converting to forward existential form...Done !
original formula: EG(AF(!(A(EG(((P5==1)&&(Speed_Right_Wheel_40==1))) U AG((stp4==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(!(!((E(!(!(E(TRUE U !((stp4==1))))) U (!(EG(((P5==1)&&(Speed_Right_Wheel_40==1)))) * !(!(E(TRU...228
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t7, t8, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.013454,4736,1,0,60,2187,68,23,494,2109,66
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 395 places :
Symmetric choice reduction at 0 with 395 rule applications. Total rules 395 place count 19 transition count 413
Iterating global reduction 0 with 395 rules applied. Total rules applied 790 place count 19 transition count 413
Ensure Unique test removed 395 transitions
Reduce isomorphic transitions removed 395 transitions.
Iterating post reduction 0 with 395 rules applied. Total rules applied 1185 place count 19 transition count 18
Applied a total of 1185 rules in 6 ms. Remains 19 /414 variables (removed 395) and now considering 18/808 (removed 790) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16054182096810971449.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7425799819300504294.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16054182096810971449.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7425799819300504294.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 14:57:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7425799819300504294.kers
Total runtime 0 ms.
[2026-05-22 14:57:33] [INFO ] Implicit Places using invariants in 26 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/414 places, 18/808 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 33 ms. Remains : 18/414 places, 18/808 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8874631558992421013.gal : 0 ms
[2026-05-22 14:57:33] [INFO ] Time to serialize properties into /tmp/CTLFireability8534402786175269688.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/CTLFireability8874631558992421013.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8534402786175269688.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,323,0.003941,3888,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: AG(AX(FALSE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(FALSE))] = FALSE
(forward)formula 0,0,0.004418,3892,1,0,6,298,7,1,140,237,1
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Discarding 392 places :
Symmetric choice reduction at 0 with 392 rule applications. Total rules 392 place count 22 transition count 416
Iterating global reduction 0 with 392 rules applied. Total rules applied 784 place count 22 transition count 416
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 0 with 392 rules applied. Total rules applied 1176 place count 22 transition count 24
Applied a total of 1176 rules in 4 ms. Remains 22 /414 variables (removed 392) and now considering 24/808 (removed 784) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4622197289804374853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16076982348115615307.kers'
[2026-05-22 14:57:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4622197289804374853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16076982348115615307.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 14:57:33] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16076982348115615307.kers
Total runtime 0 ms.
[2026-05-22 14:57:34] [INFO ] Implicit Places using invariants in 23 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/414 places, 24/808 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28 ms. Remains : 21/414 places, 24/808 transitions.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:34] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:34] [INFO ] Time to serialize gal into /tmp/CTLFireability14942648222187412174.gal : 0 ms
[2026-05-22 14:57:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8761966966062514216.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/CTLFireability14942648222187412174.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8761966966062514216.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,629,0.006751,3940,2,88,5,396,6,0,105,379,0


Converting to forward existential form...Done !
original formula: AG((EG(!(A(EG(((P3==1)&&(TheAltitude_4==1))) U EF((stp4==1))))) + ((EF((stp5==0)) * (E(((P3==1)&&(TheAltitude_13==1)) U (stp3==1)) + A((s...232
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(EG(!(!((E(!(E(TRUE U (stp4==1))) U (!(EG(((P3==1)&&(TheAltitude_4==1)))) * !(E(TRUE U (...767
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t9, t11, Intersection with reachable at each step enabled. (destroyed/re...188
(forward)formula 0,0,0.033187,5108,1,0,106,6650,82,57,600,7806,110
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 414/414 places, 808/808 transitions.
Graph (complete) has 562 edges and 414 vertex of which 1 are kept as prefixes of interest. Removing 413 places using SCC suffix rule.3 ms
Discarding 413 places :
Also discarding 608 output transitions
Drop transitions (Output transitions of discarded places.) removed 608 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 1 transition count 1
Applied a total of 200 rules in 6 ms. Remains 1 /414 variables (removed 413) and now considering 1/808 (removed 807) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12551755383749594916.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8068284400427069648.kers'
[2026-05-22 14:57:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12551755383749594916.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8068284400427069648.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-22 14:57:34] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8068284400427069648.kers
Total runtime 0 ms.
[2026-05-22 14:57:34] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-22 14:57:34] [INFO ] Invariant cache hit.
[2026-05-22 14:57:34] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2026-05-22 14:57:34] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_CTL mode, iteration 1 : 1/414 places, 1/808 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57 ms. Remains : 1/414 places, 1/808 transitions.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:34] [INFO ] Input system was already deterministic with 1 transitions.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7987620707090347480.gal : 0 ms
[2026-05-22 14:57:34] [INFO ] Time to serialize properties into /tmp/CTLFireability2738326511984358082.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/CTLFireability7987620707090347480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2738326511984358082.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.001737,3720,2,2,5,6,6,0,5,4,0


Converting to forward existential form...Done !
original formula: AF((stp3!=1))
=> equivalent forward existential formula: [FwdG(Init,!((stp3!=1)))] = FALSE
dead was empty
(forward)formula 0,1,0.002302,3992,1,0,6,8,13,2,19,8,6
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-14 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 : 414/414 places, 808/808 transitions.
Discarding 392 places :
Symmetric choice reduction at 0 with 392 rule applications. Total rules 392 place count 22 transition count 416
Iterating global reduction 0 with 392 rules applied. Total rules applied 784 place count 22 transition count 416
Ensure Unique test removed 392 transitions
Reduce isomorphic transitions removed 392 transitions.
Iterating post reduction 0 with 392 rules applied. Total rules applied 1176 place count 22 transition count 24
Applied a total of 1176 rules in 8 ms. Remains 22 /414 variables (removed 392) and now considering 24/808 (removed 784) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15575835851845308933.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2617892566658888882.kers'
[2026-05-22 14:57:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15575835851845308933.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2617892566658888882.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 52 entries
Finished phase 1 with 16 SingleSign rule and 5 generalized
[2026-05-22 14:57:34] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2617892566658888882.kers
Total runtime 1 ms.
[2026-05-22 14:57:34] [INFO ] Implicit Places using invariants in 47 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/414 places, 24/808 transitions.
Applied a total of 0 rules in 1 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 57 ms. Remains : 21/414 places, 24/808 transitions.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:57:34] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:57:34] [INFO ] Time to serialize gal into /tmp/CTLFireability11053118741424883695.gal : 0 ms
[2026-05-22 14:57:34] [INFO ] Time to serialize properties into /tmp/CTLFireability12792333210619948033.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/CTLFireability11053118741424883695.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12792333210619948033.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,802,0.005144,3928,2,83,5,335,6,0,105,319,0


Converting to forward existential form...Done !
original formula: (E(AF(AG(EF(((P4==1)&&(Speed_Left_Wheel_82==1))))) U ((P5==1)&&(Speed_Right_Wheel_24==1))) * EX(E(((stp3==1) + !(E((stp4==1) U (stp3==1))...202
=> equivalent forward existential formula: [(FwdU(FwdU(EY((Init * E(!(EG(!(!(E(TRUE U !(E(TRUE U ((P4==1)&&(Speed_Left_Wheel_82==1))))))))) U ((P5==1)&&(Sp...279
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t7, t8, t10, t11, Intersection with reachable at each step enabled. (destroy...193
(forward)formula 0,0,0.021702,4932,1,0,83,4104,81,35,596,4089,101
FORMULA AirplaneLD-PT-0100-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 12 ms
[2026-05-22 14:57:34] [INFO ] Flatten gal took : 11 ms
Total runtime 236679 ms.

BK_STOP 1779461854313

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-PT-0100"
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-0100, 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-oct2-177944365900098"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0100.tgz
mv AirplaneLD-PT-0100 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 ;