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-oct2-177944365900114.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-0500, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 312K Mar 4 16:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1023K Mar 4 16:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 229K Mar 4 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 4 16:48 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 16K Mar 17 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 17 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 117K Mar 17 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 507K Mar 17 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 611K Mar 4 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.0M Mar 4 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 125K Mar 4 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 687K Mar 4 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 56K Mar 17 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 109K Mar 17 08:36 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 2.2M 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-0500-CTLFireability-2024-00
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-01
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-02
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-03
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-04
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-05
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-06
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-07
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-08
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-09
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-10
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-11
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-12
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-13
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-14
FORMULA_NAME AirplaneLD-PT-0500-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461678413

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-0500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:54:39] [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 14:54:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:54:40] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2026-05-22 14:54:40] [INFO ] Transformed 3519 places.
[2026-05-22 14:54:40] [INFO ] Transformed 4008 transitions.
[2026-05-22 14:54:40] [INFO ] Found NUPN structural information;
[2026-05-22 14:54:40] [INFO ] Parsed PT model containing 3519 places and 4008 transitions and 15278 arcs in 427 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 84 ms.
Reduce places removed 1502 places and 0 transitions.
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2014 out of 2017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2014 transition count 4008
Applied a total of 3 rules in 37 ms. Remains 2014 /2017 variables (removed 3) and now considering 4008/4008 (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-16953088054239278015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13603075323913117561.kers'
[2026-05-22 14:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16953088054239278015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13603075323913117561.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 4008 rows 2014 cols 8770 entries
Finished phase 1 with 2008 SingleSign rule and 5 generalized
[2026-05-22 14:54:40] [INFO ] Computed 1 invariants in 35 ms
Computed 1 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-13603075323913117561.kers
Total runtime 39 ms.
[2026-05-22 14:54:41] [INFO ] Implicit Places using invariants in 656 ms returned []
[2026-05-22 14:54:41] [INFO ] Invariant cache hit.
[2026-05-22 14:54:42] [INFO ] Implicit Places using invariants and state equation in 1498 ms returned []
Implicit Place search using SMT with State Equation took 2204 ms to find 0 implicit places.
Running 2004 sub problems to find dead transitions.
[2026-05-22 14:54:43] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/2009 variables, 2009/2009 constraints. Problems are: Problem set: 0 solved, 2004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2009/6022 variables, and 2009 constraints, problems are : Problem set: 0 solved, 2004 unsolved in 30095 ms.
Refiners :[Domain max(s): 2009/2014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2014 constraints, PredecessorRefiner: 2004/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2009 variables, 2009/2009 constraints. Problems are: Problem set: 0 solved, 2004 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2009/6022 variables, and 2009 constraints, problems are : Problem set: 0 solved, 2004 unsolved in 30066 ms.
Refiners :[Domain max(s): 2009/2014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/2014 constraints, PredecessorRefiner: 1500/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65886ms problems are : Problem set: 0 solved, 2004 unsolved
Search for dead transitions found 0 dead transitions in 65926ms
Starting structural reductions in LTL mode, iteration 1 : 2014/2017 places, 4008/4008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68208 ms. Remains : 2014/2017 places, 4008/4008 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Applied a total of 0 rules in 23 ms. Remains 2014 /2014 variables (removed 0) and now considering 4008/4008 (removed 0) transitions.
[2026-05-22 14:55:48] [INFO ] Invariant cache hit.
[2026-05-22 14:55:49] [INFO ] Implicit Places using invariants in 340 ms returned []
[2026-05-22 14:55:49] [INFO ] Invariant cache hit.
[2026-05-22 14:55:50] [INFO ] Implicit Places using invariants and state equation in 1288 ms returned []
Implicit Place search using SMT with State Equation took 1656 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1682 ms. Remains : 2014/2014 places, 4008/4008 transitions.
Support contains 2014 out of 2014 places after structural reductions.
[2026-05-22 14:55:51] [INFO ] Flatten gal took : 252 ms
[2026-05-22 14:55:51] [INFO ] Flatten gal took : 202 ms
[2026-05-22 14:55:51] [INFO ] Input system was already deterministic with 4008 transitions.
Reduction of identical properties reduced properties to check from 70 to 69
RANDOM walk for 40000 steps (5023 resets) in 5553 ms. (7 steps per ms) remains 20/69 properties
BEST_FIRST walk for 4004 steps (0 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 242 ms. (16 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 109 ms. (36 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6 ms. (572 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 9 ms. (400 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (0 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
[2026-05-22 14:55:53] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/771 variables, 771/771 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/771 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 1/772 variables, 1/772 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/772 variables, 1/773 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/772 variables, 0/773 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp58 is UNSAT
At refinement iteration 5 (OVERLAPS) 3512/4284 variables, 772/1545 constraints. Problems are: Problem set: 6 solved, 14 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4284/6022 variables, and 1545 constraints, problems are : Problem set: 6 solved, 14 unsolved in 5015 ms.
Refiners :[Domain max(s): 772/2014 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 772/2014 constraints, PredecessorRefiner: 20/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/517 variables, 517/517 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/517 variables, 0/517 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 3010/3527 variables, 517/1034 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3527 variables, 4/1038 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3527 variables, 0/1038 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 2492/6019 variables, 1495/2533 constraints. Problems are: Problem set: 6 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6019 variables, 1495/4028 constraints. Problems are: Problem set: 6 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6019/6022 variables, and 4029 constraints, problems are : Problem set: 6 solved, 14 unsolved in 5030 ms.
Refiners :[Domain max(s): 2012/2014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 2012/2014 constraints, PredecessorRefiner: 14/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10125ms problems are : Problem set: 6 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 517 out of 2014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Graph (complete) has 2762 edges and 2014 vertex of which 2013 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2013 transition count 4006
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 3 place count 2013 transition count 4005
Deduced a syphon composed of 1 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 6 place count 2011 transition count 4005
Discarding 1485 places :
Symmetric choice reduction at 1 with 1485 rule applications. Total rules 1491 place count 526 transition count 2520
Iterating global reduction 1 with 1485 rules applied. Total rules applied 2976 place count 526 transition count 2520
Ensure Unique test removed 1485 transitions
Reduce isomorphic transitions removed 1485 transitions.
Iterating post reduction 1 with 1485 rules applied. Total rules applied 4461 place count 526 transition count 1035
Free-agglomeration rule applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 4465 place count 526 transition count 1031
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 4469 place count 522 transition count 1031
Applied a total of 4469 rules in 242 ms. Remains 522 /2014 variables (removed 1492) and now considering 1031/4008 (removed 2977) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 522/2014 places, 1031/4008 transitions.
RANDOM walk for 40000 steps (5446 resets) in 1400 ms. (28 steps per ms) remains 1/14 properties
BEST_FIRST walk for 19054 steps (14 resets) in 44 ms. (423 steps per ms) remains 0/1 properties
Successfully simplified 6 atomic propositions for a total of 15 simplifications.
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:56:04] [INFO ] Flatten gal took : 94 ms
[2026-05-22 14:56:04] [INFO ] Flatten gal took : 114 ms
[2026-05-22 14:56:05] [INFO ] Input system was already deterministic with 4008 transitions.
Computed a total of 2014 stabilizing places and 4008 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2014 transition count 4008
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 996 places :
Symmetric choice reduction at 0 with 996 rule applications. Total rules 996 place count 1018 transition count 3012
Iterating global reduction 0 with 996 rules applied. Total rules applied 1992 place count 1018 transition count 3012
Ensure Unique test removed 996 transitions
Reduce isomorphic transitions removed 996 transitions.
Iterating post reduction 0 with 996 rules applied. Total rules applied 2988 place count 1018 transition count 2016
Applied a total of 2988 rules in 25 ms. Remains 1018 /2014 variables (removed 996) and now considering 2016/4008 (removed 1992) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8379692726082573565.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11334229140347340669.kers'
[2026-05-22 14:56:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8379692726082573565.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11334229140347340669.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2016 rows 1018 cols 4536 entries
Finished phase 1 with 1012 SingleSign rule and 5 generalized
[2026-05-22 14:56:05] [INFO ] Computed 1 invariants in 34 ms
Computed 1 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-11334229140347340669.kers
Total runtime 36 ms.
[2026-05-22 14:56:05] [INFO ] Implicit Places using invariants in 181 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 183 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1017/2014 places, 2016/4008 transitions.
Applied a total of 0 rules in 4 ms. Remains 1017 /1017 variables (removed 0) and now considering 2016/2016 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 212 ms. Remains : 1017/2014 places, 2016/4008 transitions.
[2026-05-22 14:56:05] [INFO ] Flatten gal took : 25 ms
[2026-05-22 14:56:05] [INFO ] Flatten gal took : 37 ms
[2026-05-22 14:56:05] [INFO ] Input system was already deterministic with 2016 transitions.
[2026-05-22 14:56:05] [INFO ] Flatten gal took : 38 ms
[2026-05-22 14:56:05] [INFO ] Flatten gal took : 36 ms
[2026-05-22 14:56:05] [INFO ] Time to serialize gal into /tmp/CTLFireability13360438145663758565.gal : 15 ms
[2026-05-22 14:56:05] [INFO ] Time to serialize properties into /tmp/CTLFireability2746752402213277526.ctl : 16 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/CTLFireability13360438145663758565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2746752402213277526.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,5.43142e+08,2.09709,67236,2,8950,5,454573,6,0,6081,39073,0


Converting to forward existential form...Done !
original formula: E(((EX((EF((((((((((((P3==1)&&(TheAltitude_520==1))||((P3==1)&&(TheAltitude_650==1)))||(((P3==1)&&(TheAltitude_780==1))||((P3==1)&&(TheAl...65364
Detected timeout of ITS tools.
=> equivalent forward existential formula: [(FwdU(Init,((EX((E(TRUE U (((((((((((P3==1)&&(TheAltitude_520==1))||((P3==1)&&(TheAltitude_650==1)))||(((P3==1)...82091
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 14:56:35] [INFO ] Flatten gal took : 36 ms
[2026-05-22 14:56:35] [INFO ] Applying decomposition
[2026-05-22 14:56:35] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13378732433860064894.txt' '-o' '/tmp/graph13378732433860064894.bin' '-w' '/tmp/graph13378732433860064894.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13378732433860064894.bin' '-l' '-1' '-v' '-w' '/tmp/graph13378732433860064894.weights' '-q' '0' '-e' '0.001'
[2026-05-22 14:56:36] [INFO ] Decomposing Gal with order
[2026-05-22 14:56:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 14:56:36] [INFO ] Removed a total of 1001 redundant transitions.
[2026-05-22 14:56:37] [INFO ] Flatten gal took : 696 ms
[2026-05-22 14:56:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 1003 labels/synchronizations in 45 ms.
[2026-05-22 14:56:37] [INFO ] Time to serialize gal into /tmp/CTLFireability4209104195948806665.gal : 8 ms
[2026-05-22 14:56:37] [INFO ] Time to serialize properties into /tmp/CTLFireability2036007771321608305.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/CTLFireability4209104195948806665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2036007771321608305.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.43142e+08,0.489986,14460,31,1513,79,36045,69,34,2784,4553,0


Converting to forward existential form...Done !
original formula: E(((EX((EF((((((((((((u2.P3==1)&&(u4.TheAltitude_520==1))||((u2.P3==1)&&(u4.TheAltitude_650==1)))||(((u2.P3==1)&&(u4.TheAltitude_780==1))...75900
=> equivalent forward existential formula: [(FwdU(Init,((EX((E(TRUE U (((((((((((u2.P3==1)&&(u4.TheAltitude_520==1))||((u2.P3==1)&&(u4.TheAltitude_650==1))...99481
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t678, t830, i0.u0.t0, Intersection with reachable at each step enabled. (destroyed/r...193
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,4.5067,91632,1,0,4536,378147,10928,1621,23054,74834,13669
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Graph (complete) has 2762 edges and 2014 vertex of which 1512 are kept as prefixes of interest. Removing 502 places using SCC suffix rule.16 ms
Discarding 502 places :
Also discarding 1000 output transitions
Drop transitions (Output transitions of discarded places.) removed 1000 transitions
Discarding 1248 places :
Symmetric choice reduction at 0 with 1248 rule applications. Total rules 1249 place count 264 transition count 1760
Iterating global reduction 0 with 1248 rules applied. Total rules applied 2497 place count 264 transition count 1760
Ensure Unique test removed 1248 transitions
Reduce isomorphic transitions removed 1248 transitions.
Iterating post reduction 0 with 1248 rules applied. Total rules applied 3745 place count 264 transition count 512
Applied a total of 3745 rules in 79 ms. Remains 264 /2014 variables (removed 1750) and now considering 512/4008 (removed 3496) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16616895272812572166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18425071836668068890.kers'
[2026-05-22 14:56:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16616895272812572166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18425071836668068890.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 512 rows 264 cols 1027 entries
Finished phase 1 with 259 SingleSign rule and 4 generalized
[2026-05-22 14:56:41] [INFO ] Computed 1 invariants in 2 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18425071836668068890.kers
Total runtime 3 ms.
[2026-05-22 14:56:41] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-22 14:56:41] [INFO ] Invariant cache hit.
[2026-05-22 14:56:42] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2026-05-22 14:56:42] [INFO ] Redundant transitions in 22 ms returned []
Running 256 sub problems to find dead transitions.
[2026-05-22 14:56:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 512/773 variables, 261/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 3/776 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 776/776 variables, and 265 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 264/264 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) 0/260 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/261 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/261 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 512/773 variables, 261/262 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 256/518 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/773 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (OVERLAPS) 3/776 variables, 3/521 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 776/776 variables, and 521 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 264/264 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60274ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60275ms
Starting structural reductions in SI_CTL mode, iteration 1 : 264/2014 places, 512/4008 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 60631 ms. Remains : 264/2014 places, 512/4008 transitions.
[2026-05-22 14:57:42] [INFO ] Flatten gal took : 19 ms
[2026-05-22 14:57:42] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:57:42] [INFO ] Input system was already deterministic with 512 transitions.
[2026-05-22 14:57:42] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:57:42] [INFO ] Flatten gal took : 8 ms
[2026-05-22 14:57:42] [INFO ] Time to serialize gal into /tmp/CTLFireability18082379494861746327.gal : 2 ms
[2026-05-22 14:57:42] [INFO ] Time to serialize properties into /tmp/CTLFireability11671030910263522883.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/CTLFireability18082379494861746327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11671030910263522883.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,13304,0.162278,9432,2,1294,5,29627,6,0,1566,5479,0


Converting to forward existential form...Done !
original formula: AG((!(E(AG(((Weight_Left_Wheel_on==1)&&(P1==1))) U EF(((((((((((P4==1)&&(Speed_Left_Wheel_349==1))||((P4==1)&&(Speed_Left_Wheel_414==1)))...10126
=> equivalent forward existential formula: ([(FwdU(FwdU(FwdU(Init,TRUE),!(E(TRUE U !(((Weight_Left_Wheel_on==1)&&(P1==1)))))),TRUE) * ((((((((((P4==1)&&(Sp...10287
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, ...1577
(forward)formula 0,0,2.27745,75160,1,0,852,508690,1061,305,9145,223909,1122
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 746 places :
Symmetric choice reduction at 0 with 746 rule applications. Total rules 746 place count 1268 transition count 3262
Iterating global reduction 0 with 746 rules applied. Total rules applied 1492 place count 1268 transition count 3262
Ensure Unique test removed 746 transitions
Reduce isomorphic transitions removed 746 transitions.
Iterating post reduction 0 with 746 rules applied. Total rules applied 2238 place count 1268 transition count 2516
Applied a total of 2238 rules in 46 ms. Remains 1268 /2014 variables (removed 746) and now considering 2516/4008 (removed 1492) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2867199268251431271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12443983513450334860.kers'
[2026-05-22 14:57:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2867199268251431271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12443983513450334860.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2516 rows 1268 cols 5786 entries
Finished phase 1 with 1262 SingleSign rule and 5 generalized
[2026-05-22 14:57:44] [INFO ] Computed 1 invariants in 30 ms
Computed 1 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-12443983513450334860.kers
Total runtime 42 ms.
[2026-05-22 14:57:45] [INFO ] Implicit Places using invariants in 192 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 194 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1267/2014 places, 2516/4008 transitions.
Applied a total of 0 rules in 43 ms. Remains 1267 /1267 variables (removed 0) and now considering 2516/2516 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 285 ms. Remains : 1267/2014 places, 2516/4008 transitions.
[2026-05-22 14:57:45] [INFO ] Flatten gal took : 77 ms
[2026-05-22 14:57:45] [INFO ] Flatten gal took : 87 ms
[2026-05-22 14:57:45] [INFO ] Input system was already deterministic with 2516 transitions.
[2026-05-22 14:57:45] [INFO ] Flatten gal took : 67 ms
[2026-05-22 14:57:45] [INFO ] Flatten gal took : 48 ms
[2026-05-22 14:57:45] [INFO ] Time to serialize gal into /tmp/CTLFireability11665384445088265034.gal : 9 ms
[2026-05-22 14:57:45] [INFO ] Time to serialize properties into /tmp/CTLFireability13627282396954500688.ctl : 3 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/CTLFireability11665384445088265034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13627282396954500688.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,1.08412e+09,2.75238,78812,2,4778,5,496446,6,0,7581,19856,0


Converting to forward existential form...Done !
original formula: E((EF((stp2==1)) + (((((((((((P4==1)&&(Speed_Left_Wheel_349==1))||((P4==1)&&(Speed_Left_Wheel_414==1)))||(((P4==1)&&(Speed_Left_Wheel_479...47686
=> equivalent forward existential formula: [(FwdU(Init,(E(TRUE U (stp2==1)) + (((((((((((P4==1)&&(Speed_Left_Wheel_349==1))||((P4==1)&&(Speed_Left_Wheel_41...46521
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 14:58:15] [INFO ] Flatten gal took : 37 ms
[2026-05-22 14:58:15] [INFO ] Applying decomposition
[2026-05-22 14:58:15] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12851012592704261321.txt' '-o' '/tmp/graph12851012592704261321.bin' '-w' '/tmp/graph12851012592704261321.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12851012592704261321.bin' '-l' '-1' '-v' '-w' '/tmp/graph12851012592704261321.weights' '-q' '0' '-e' '0.001'
[2026-05-22 14:58:15] [INFO ] Decomposing Gal with order
[2026-05-22 14:58:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 14:58:16] [INFO ] Removed a total of 1250 redundant transitions.
[2026-05-22 14:58:16] [INFO ] Flatten gal took : 386 ms
[2026-05-22 14:58:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1253 labels/synchronizations in 49 ms.
[2026-05-22 14:58:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7978611767225320938.gal : 8 ms
[2026-05-22 14:58:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7357594847891627754.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7978611767225320938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7357594847891627754.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.08412e+09,0.619815,16044,32,1014,93,35916,74,55,3285,4063,0


Converting to forward existential form...Done !
original formula: E((EF((u3.stp2==1)) + (((((((((((u1.P4==1)&&(u6.Speed_Left_Wheel_349==1))||((u1.P4==1)&&(u6.Speed_Left_Wheel_414==1)))||(((u1.P4==1)&&(u6...55207
=> equivalent forward existential formula: [(FwdU(Init,(E(TRUE U (u3.stp2==1)) + (((((((((((u1.P4==1)&&(u6.Speed_Left_Wheel_349==1))||((u1.P4==1)&&(u6.Spee...55265
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t678, t1069, i1.u2.t0, Intersection with reachable at each step enabled. (destroyed/...194
(forward)formula 0,0,4.54642,89088,1,0,5603,273833,13320,726,24497,42878,17566
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 496 places :
Symmetric choice reduction at 0 with 496 rule applications. Total rules 496 place count 1518 transition count 3512
Iterating global reduction 0 with 496 rules applied. Total rules applied 992 place count 1518 transition count 3512
Ensure Unique test removed 496 transitions
Reduce isomorphic transitions removed 496 transitions.
Iterating post reduction 0 with 496 rules applied. Total rules applied 1488 place count 1518 transition count 3016
Applied a total of 1488 rules in 142 ms. Remains 1518 /2014 variables (removed 496) and now considering 3016/4008 (removed 992) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4038048043323368036.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-396974660482543284.kers'
[2026-05-22 14:58:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4038048043323368036.kers, --Pflows, --basisKERS=/tmp/petrispot-output-396974660482543284.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3016 rows 1518 cols 6786 entries
Finished phase 1 with 1512 SingleSign rule and 5 generalized
[2026-05-22 14:58:21] [INFO ] Computed 1 invariants in 35 ms
Computed 1 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-396974660482543284.kers
Total runtime 38 ms.
[2026-05-22 14:58:21] [INFO ] Implicit Places using invariants in 599 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 602 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 1517/2014 places, 3016/4008 transitions.
Graph (complete) has 2265 edges and 1517 vertex of which 1516 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 48 ms. Remains 1516 /1517 variables (removed 1) and now considering 3015/3016 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8805117406681789854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9609437967653071327.kers'
[2026-05-22 14:58:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8805117406681789854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9609437967653071327.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3015 rows 1516 cols 6782 entries
Finished phase 1 with 1516 SingleSign rule and 0 generalized
[2026-05-22 14:58:21] [INFO ] Computed 0 invariants in 23 ms
Computed 0 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-9609437967653071327.kers
Total runtime 26 ms.
[2026-05-22 14:58:22] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-22 14:58:22] [INFO ] Invariant cache hit.
[2026-05-22 14:58:23] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1185 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 1516/2014 places, 3015/4008 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1978 ms. Remains : 1516/2014 places, 3015/4008 transitions.
[2026-05-22 14:58:23] [INFO ] Flatten gal took : 38 ms
[2026-05-22 14:58:23] [INFO ] Flatten gal took : 52 ms
[2026-05-22 14:58:23] [INFO ] Input system was already deterministic with 3015 transitions.
[2026-05-22 14:58:23] [INFO ] Flatten gal took : 55 ms
[2026-05-22 14:58:23] [INFO ] Flatten gal took : 56 ms
[2026-05-22 14:58:23] [INFO ] Time to serialize gal into /tmp/CTLFireability2247970715821204346.gal : 11 ms
[2026-05-22 14:58:23] [INFO ] Time to serialize properties into /tmp/CTLFireability16663549580360243111.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2247970715821204346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16663549580360243111.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,8.97151e+08,4.93412,131336,2,9162,5,817607,6,0,9076,41731,0


Converting to forward existential form...Done !
original formula: A((((((((((((P3==1)&&(TheAltitude_390==1))||((P3==1)&&(TheAltitude_130==1)))||(((P3==1)&&(TheAltitude_195==1))||((P3==1)&&(TheAltitude_45...72486
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!((((((((((((P4==1)&&(Speed_Left_Wheel_24==1))||((P4==1)&&(Speed_Left_Wheel_154==1)))||((...300249
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 14:58:53] [INFO ] Flatten gal took : 61 ms
[2026-05-22 14:58:53] [INFO ] Applying decomposition
[2026-05-22 14:58:53] [INFO ] Flatten gal took : 54 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1488414766601808301.txt' '-o' '/tmp/graph1488414766601808301.bin' '-w' '/tmp/graph1488414766601808301.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1488414766601808301.bin' '-l' '-1' '-v' '-w' '/tmp/graph1488414766601808301.weights' '-q' '0' '-e' '0.001'
[2026-05-22 14:58:53] [INFO ] Decomposing Gal with order
[2026-05-22 14:58:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 14:58:54] [INFO ] Removed a total of 1501 redundant transitions.
[2026-05-22 14:58:54] [INFO ] Flatten gal took : 650 ms
[2026-05-22 14:58:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 1504 labels/synchronizations in 36 ms.
[2026-05-22 14:58:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3556072652112528896.gal : 11 ms
[2026-05-22 14:58:54] [INFO ] Time to serialize properties into /tmp/CTLFireability9523381163943563428.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3556072652112528896.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9523381163943563428.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.97151e+08,1.49395,36992,26,2262,66,132657,58,29,5775,7547,0


Converting to forward existential form...Done !
original formula: A((((((((((((u0.P3==1)&&(u3.TheAltitude_390==1))||((u0.P3==1)&&(u3.TheAltitude_130==1)))||(((u0.P3==1)&&(u3.TheAltitude_195==1))||((u0.P3...84507
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!((((((((((((u0.P4==1)&&(u5.Speed_Left_Wheel_24==1))||((u0.P4==1)&&(u5.Speed_Left_Wheel_1...352311
Reverse transition relation is NOT exact ! Due to transitions t1, t59, t1069, t1410, u1.t1507, Intersection with reachable at each step enabled. (destroye...196
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,12.1735,217088,1,0,6239,821440,16307,1056,38115,85303,20231
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 1746 places :
Symmetric choice reduction at 0 with 1746 rule applications. Total rules 1746 place count 268 transition count 2262
Iterating global reduction 0 with 1746 rules applied. Total rules applied 3492 place count 268 transition count 2262
Ensure Unique test removed 1746 transitions
Reduce isomorphic transitions removed 1746 transitions.
Iterating post reduction 0 with 1746 rules applied. Total rules applied 5238 place count 268 transition count 516
Applied a total of 5238 rules in 24 ms. Remains 268 /2014 variables (removed 1746) and now considering 516/4008 (removed 3492) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11969240879057590272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17652763210663469607.kers'
[2026-05-22 14:59:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11969240879057590272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17652763210663469607.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 516 rows 268 cols 1036 entries
Finished phase 1 with 262 SingleSign rule and 5 generalized
[2026-05-22 14:59:07] [INFO ] Computed 1 invariants in 2 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17652763210663469607.kers
Total runtime 2 ms.
[2026-05-22 14:59:07] [INFO ] Implicit Places using invariants in 111 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 113 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 267/2014 places, 516/4008 transitions.
Applied a total of 0 rules in 3 ms. Remains 267 /267 variables (removed 0) and now considering 516/516 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 267/2014 places, 516/4008 transitions.
[2026-05-22 14:59:07] [INFO ] Flatten gal took : 6 ms
[2026-05-22 14:59:07] [INFO ] Flatten gal took : 21 ms
[2026-05-22 14:59:07] [INFO ] Input system was already deterministic with 516 transitions.
[2026-05-22 14:59:07] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:07] [INFO ] Flatten gal took : 8 ms
[2026-05-22 14:59:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16700735902937769584.gal : 2 ms
[2026-05-22 14:59:07] [INFO ] Time to serialize properties into /tmp/CTLFireability5047976097211157623.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/CTLFireability16700735902937769584.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5047976097211157623.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,40412,0.15264,9976,2,1306,5,37240,6,0,1581,5738,0


Converting to forward existential form...Done !
original formula: A((AX((!((EX((stp3==1)) * A((stp4==1) U (stp1==1)))) * AG(E((stp5==1) U ((P2==1)&&(Weight_Right_Wheel_on==1)))))) + AX(A(((((((((((P5==1)...10409
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U ((P2==1)&&(Weight_Right_Wheel_off==1))))))) * !(E(!(E(TRUE U ((P2==1)&&(Weight_Right_W...10732
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,...1585
(forward)formula 0,1,4.31674,144528,1,0,896,1.16071e+06,1069,350,10091,376553,1174
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-06 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 : 2014/2014 places, 4008/4008 transitions.
Discarding 1244 places :
Symmetric choice reduction at 0 with 1244 rule applications. Total rules 1244 place count 770 transition count 2764
Iterating global reduction 0 with 1244 rules applied. Total rules applied 2488 place count 770 transition count 2764
Ensure Unique test removed 1244 transitions
Reduce isomorphic transitions removed 1244 transitions.
Iterating post reduction 0 with 1244 rules applied. Total rules applied 3732 place count 770 transition count 1520
Applied a total of 3732 rules in 65 ms. Remains 770 /2014 variables (removed 1244) and now considering 1520/4008 (removed 2488) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6375734534409803043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5468216349155519440.kers'
[2026-05-22 14:59:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6375734534409803043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5468216349155519440.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1520 rows 770 cols 3544 entries
Finished phase 1 with 764 SingleSign rule and 5 generalized
[2026-05-22 14:59:11] [INFO ] Computed 1 invariants in 13 ms
Computed 1 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-5468216349155519440.kers
Total runtime 15 ms.
[2026-05-22 14:59:11] [INFO ] Implicit Places using invariants in 145 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 149 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 769/2014 places, 1520/4008 transitions.
Applied a total of 0 rules in 5 ms. Remains 769 /769 variables (removed 0) and now considering 1520/1520 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 219 ms. Remains : 769/2014 places, 1520/4008 transitions.
[2026-05-22 14:59:11] [INFO ] Flatten gal took : 21 ms
[2026-05-22 14:59:11] [INFO ] Flatten gal took : 32 ms
[2026-05-22 14:59:12] [INFO ] Input system was already deterministic with 1520 transitions.
[2026-05-22 14:59:12] [INFO ] Flatten gal took : 25 ms
[2026-05-22 14:59:12] [INFO ] Flatten gal took : 26 ms
[2026-05-22 14:59:12] [INFO ] Time to serialize gal into /tmp/CTLFireability6656018017617156735.gal : 5 ms
[2026-05-22 14:59:12] [INFO ] Time to serialize properties into /tmp/CTLFireability1431752200648220532.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/CTLFireability6656018017617156735.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1431752200648220532.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,6.49223e+06,1.14034,40268,2,5410,5,252383,6,0,4593,22952,0


Converting to forward existential form...Done !
original formula: A(AF((EX((stp5==1)) * ((((((((((P5==1)&&(Speed_Right_Wheel_10==1))||((P5==1)&&(Speed_Right_Wheel_75==1)))||(((P5==1)&&(Speed_Right_Wheel_...27757
=> equivalent forward existential formula: [((Init * !(EG(!((((((((((((P3==1)&&(TheAltitude_520==1))||((P3==1)&&(TheAltitude_650==1)))||(((P3==1)&&(TheAlti...62904
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t506, t508, t509, t510, t511, t512, t513, t514, t515, t516, t517, t518, t519, t52...1695
(forward)formula 0,0,28.6089,748384,1,0,1857,5.06884e+06,3069,804,31290,1.69723e+06,3121
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 1993 places :
Symmetric choice reduction at 0 with 1993 rule applications. Total rules 1993 place count 21 transition count 2015
Iterating global reduction 0 with 1993 rules applied. Total rules applied 3986 place count 21 transition count 2015
Ensure Unique test removed 1993 transitions
Reduce isomorphic transitions removed 1993 transitions.
Iterating post reduction 0 with 1993 rules applied. Total rules applied 5979 place count 21 transition count 22
Applied a total of 5979 rules in 37 ms. Remains 21 /2014 variables (removed 1993) and now considering 22/4008 (removed 3986) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9229609715130622224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7544832371626383336.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9229609715130622224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7544832371626383336.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 21 cols 49 entries
Finished phase 1 with 15 SingleSign rule and 5 generalized
[2026-05-22 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7544832371626383336.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 29 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 : 20/2014 places, 22/4008 transitions.
Graph (complete) has 19 edges and 20 vertex of which 19 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 19 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 18 transition count 20
Applied a total of 3 rules in 3 ms. Remains 18 /20 variables (removed 2) and now considering 20/22 (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-1753863044712487322.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10208264191574545402.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1753863044712487322.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10208264191574545402.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 18 cols 43 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 14:59:41] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10208264191574545402.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 75 ms returned []
[2026-05-22 14:59:41] [INFO ] Invariant cache hit.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/2014 places, 20/4008 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 241 ms. Remains : 18/2014 places, 20/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability4211504205634528236.gal : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability13215585269897274363.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/CTLFireability4211504205634528236.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13215585269897274363.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,421,0.005145,3920,2,91,5,411,6,0,89,340,0


Converting to forward existential form...Done !
original formula: AF(!(A((EF(((P3==1)&&(TheAltitude_504==1))) + (stp4==1)) U AF(((P5==1)&&(Speed_Right_Wheel_364==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(!((E(!(!(EG(!(((P5==1)&&(Speed_Right_Wheel_364==1)))))) U (!((E(TRUE U ((P3==1)&&(TheAltitude_504...301
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, t7, t8, t9, Intersection with reachable at each step enabled. (destroyed/reverse...183
dead was empty
(forward)formula 0,1,0.02841,5556,1,0,105,7875,72,57,507,9485,121
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 1995 places :
Symmetric choice reduction at 0 with 1995 rule applications. Total rules 1995 place count 19 transition count 2013
Iterating global reduction 0 with 1995 rules applied. Total rules applied 3990 place count 19 transition count 2013
Ensure Unique test removed 1995 transitions
Reduce isomorphic transitions removed 1995 transitions.
Iterating post reduction 0 with 1995 rules applied. Total rules applied 5985 place count 19 transition count 18
Applied a total of 5985 rules in 19 ms. Remains 19 /2014 variables (removed 1995) and now considering 18/4008 (removed 3990) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-925207609200196834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3580245652275238770.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-925207609200196834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3580245652275238770.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 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3580245652275238770.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 28 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/2014 places, 18/4008 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 49 ms. Remains : 18/2014 places, 18/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability14490834818585364450.gal : 0 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability17938673000979299779.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/CTLFireability14490834818585364450.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17938673000979299779.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003543,3888,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: AX(AG(EF((((stp5==1)&&(stp4==0))&&(stp3==0)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U (((stp5==1)&&(stp4==0))&&(stp3==0)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t8, Intersection with reachable at each step enabled. (destroyed/reverse/int...179
(forward)formula 0,0,0.009513,4272,1,0,50,2072,58,19,505,1886,49
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-09 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 : 2014/2014 places, 4008/4008 transitions.
Discarding 1989 places :
Symmetric choice reduction at 0 with 1989 rule applications. Total rules 1989 place count 25 transition count 2019
Iterating global reduction 0 with 1989 rules applied. Total rules applied 3978 place count 25 transition count 2019
Ensure Unique test removed 1989 transitions
Reduce isomorphic transitions removed 1989 transitions.
Iterating post reduction 0 with 1989 rules applied. Total rules applied 5967 place count 25 transition count 30
Applied a total of 5967 rules in 27 ms. Remains 25 /2014 variables (removed 1989) and now considering 30/4008 (removed 3978) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8314367702818894399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-366254912947515363.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8314367702818894399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-366254912947515363.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 25 cols 64 entries
Finished phase 1 with 19 SingleSign rule and 5 generalized
[2026-05-22 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-366254912947515363.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 34 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/2014 places, 30/4008 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65 ms. Remains : 24/2014 places, 30/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 30 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability11920389884859714785.gal : 0 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability847805147202233885.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/CTLFireability11920389884859714785.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability847805147202233885.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,1673,0.005952,3988,2,121,5,502,6,0,123,459,0


Converting to forward existential form...Done !
original formula: (EF(((P5==1)&&(Speed_Right_Wheel_190==1))) + A(((EG(((P3==1)&&(TheAltitude_231==1))) * AF(((P3==1)&&(TheAltitude_401==1)))) + EF((!(((stp...364
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * ((P5==1)&&(Speed_Right_Wheel_190==1)))] != FALSE + [((Init * !(EG(!(!((E(!(!((E((stp3==1) U...1714
(forward)formula 0,1,0.006748,4252,1,0,6,502,8,1,129,459,1
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 1987 places :
Symmetric choice reduction at 0 with 1987 rule applications. Total rules 1987 place count 27 transition count 2021
Iterating global reduction 0 with 1987 rules applied. Total rules applied 3974 place count 27 transition count 2021
Ensure Unique test removed 1987 transitions
Reduce isomorphic transitions removed 1987 transitions.
Iterating post reduction 0 with 1987 rules applied. Total rules applied 5961 place count 27 transition count 34
Applied a total of 5961 rules in 26 ms. Remains 27 /2014 variables (removed 1987) and now considering 34/4008 (removed 3974) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5978198624601959317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13194660271524943474.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5978198624601959317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13194660271524943474.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 27 cols 78 entries
Finished phase 1 with 21 SingleSign rule and 5 generalized
[2026-05-22 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13194660271524943474.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 33 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/2014 places, 34/4008 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 34/34 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62 ms. Remains : 26/2014 places, 34/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability827867400311432671.gal : 0 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability4756925130831990499.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/CTLFireability827867400311432671.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4756925130831990499.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1867,0.006996,3988,2,98,5,500,6,0,135,421,0


Converting to forward existential form...Done !
original formula: (EG((((stp4==1) * (E(AX(((P3==1)&&(TheAltitude_972==1))) U A(((P3==1)&&(TheAltitude_851==1)) U (stp4==1))) + EF(((P4==1)&&(Speed_Left_Whe...413
=> equivalent forward existential formula: [(EY((Init * !(EG((((stp4==1) * (E(!(EX(!(((P3==1)&&(TheAltitude_972==1))))) U !((E(!((stp4==1)) U (!(((P3==1)&&...522
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t12, t15, t16, Intersection with reachable at each step enabled. (destroyed/...190
(forward)formula 0,1,0.038487,5924,1,0,134,10117,113,67,819,10646,161
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-12 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 : 2014/2014 places, 4008/4008 transitions.
Discarding 1987 places :
Symmetric choice reduction at 0 with 1987 rule applications. Total rules 1987 place count 27 transition count 2021
Iterating global reduction 0 with 1987 rules applied. Total rules applied 3974 place count 27 transition count 2021
Ensure Unique test removed 1987 transitions
Reduce isomorphic transitions removed 1987 transitions.
Iterating post reduction 0 with 1987 rules applied. Total rules applied 5961 place count 27 transition count 34
Applied a total of 5961 rules in 34 ms. Remains 27 /2014 variables (removed 1987) and now considering 34/4008 (removed 3974) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13554008131603506651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12866925318548652845.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13554008131603506651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12866925318548652845.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 27 cols 75 entries
Finished phase 1 with 21 SingleSign rule and 5 generalized
[2026-05-22 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12866925318548652845.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 45 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 : 26/2014 places, 34/4008 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 34/34 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 26/2014 places, 34/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability8484636590174172473.gal : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability3196688967278722120.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/CTLFireability8484636590174172473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3196688967278722120.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,2461,0.015833,3992,2,96,5,455,6,0,135,415,0


Converting to forward existential form...Done !
original formula: (AX((((P5==1)&&(Speed_Right_Wheel_285==1)) + AF(((EF(((P5==1)&&(Speed_Right_Wheel_315==1))) * ((P4==0)||(Speed_Left_Wheel_450==0))) * (st...471
=> equivalent forward existential formula: ([FwdG((EY(Init) * !(((P5==1)&&(Speed_Right_Wheel_285==1)))),!(((E(TRUE U ((P5==1)&&(Speed_Right_Wheel_315==1)))...773
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t7, t8, t9, t13, t14, t15, t16, Intersection with reachable at each step enabled...204
(forward)formula 0,0,0.088821,6736,1,0,202,15135,125,116,816,17729,240
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 1993 places :
Symmetric choice reduction at 0 with 1993 rule applications. Total rules 1993 place count 21 transition count 2015
Iterating global reduction 0 with 1993 rules applied. Total rules applied 3986 place count 21 transition count 2015
Ensure Unique test removed 1993 transitions
Reduce isomorphic transitions removed 1993 transitions.
Iterating post reduction 0 with 1993 rules applied. Total rules applied 5979 place count 21 transition count 22
Applied a total of 5979 rules in 17 ms. Remains 21 /2014 variables (removed 1993) and now considering 22/4008 (removed 3986) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12540079746856221958.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8195684967605537007.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12540079746856221958.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8195684967605537007.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 21 cols 48 entries
Finished phase 1 with 15 SingleSign rule and 5 generalized
[2026-05-22 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8195684967605537007.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 38 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/2014 places, 22/4008 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 20/2014 places, 22/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability13312034667813267074.gal : 0 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability1236335429838182698.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/CTLFireability13312034667813267074.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1236335429838182698.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,643,0.008995,3960,2,98,5,442,6,0,99,427,0


Converting to forward existential form...Done !
original formula: E(AG(!(EX(AF(((P4==1)&&(Speed_Left_Wheel_334==1)))))) U ((P5==1)&&(Speed_Right_Wheel_346==1)))
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(!(EX(!(EG(!(((P4==1)&&(Speed_Left_Wheel_334==1))))))))))) * ((P5==1)&&(Speed_Right_Whee...176
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t7, t9, t10, Intersection with reachable at each step enabled. (destroyed/re...188
(forward)formula 0,0,0.038279,5080,1,0,103,6529,76,45,565,7432,115
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 2014/2014 places, 4008/4008 transitions.
Discarding 1989 places :
Symmetric choice reduction at 0 with 1989 rule applications. Total rules 1989 place count 25 transition count 2019
Iterating global reduction 0 with 1989 rules applied. Total rules applied 3978 place count 25 transition count 2019
Ensure Unique test removed 1989 transitions
Reduce isomorphic transitions removed 1989 transitions.
Iterating post reduction 0 with 1989 rules applied. Total rules applied 5967 place count 25 transition count 30
Applied a total of 5967 rules in 32 ms. Remains 25 /2014 variables (removed 1989) and now considering 30/4008 (removed 3978) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1256151244277519362.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16494526766780109806.kers'
[2026-05-22 14:59:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1256151244277519362.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16494526766780109806.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 30 rows 25 cols 65 entries
Finished phase 1 with 19 SingleSign rule and 5 generalized
[2026-05-22 14:59:41] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16494526766780109806.kers
Total runtime 0 ms.
[2026-05-22 14:59:41] [INFO ] Implicit Places using invariants in 42 ms returned [2]
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 : 24/2014 places, 30/4008 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 30/30 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 76 ms. Remains : 24/2014 places, 30/4008 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Input system was already deterministic with 30 transitions.
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize gal into /tmp/CTLFireability6765833674543979101.gal : 1 ms
[2026-05-22 14:59:41] [INFO ] Time to serialize properties into /tmp/CTLFireability3280735067757157962.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/CTLFireability6765833674543979101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3280735067757157962.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,1567,0.011269,3964,2,98,5,451,6,0,123,398,0


Converting to forward existential form...Done !
original formula: (EX((!(A(AX(((P4==1)&&(Speed_Left_Wheel_368==1))) U ((stp4!=1)&&((stp3==1)||(stp4==1))))) * (stp5==1))) + AF(((AX((stp3==1)) + (((EX(((P3...381
=> equivalent forward existential formula: [FwdG((Init * !(EX((!(!((E(!(((stp4!=1)&&((stp3==1)||(stp4==1)))) U (!(!(EX(!(((P4==1)&&(Speed_Left_Wheel_368==1...576
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t9, t10, t11, t13, t14, Intersection with reachable at each step enabled...204
dead was empty
(forward)formula 0,1,0.068312,6364,1,0,136,13011,99,70,719,14558,162
FORMULA AirplaneLD-PT-0500-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-22 14:59:42] [INFO ] Flatten gal took : 63 ms
[2026-05-22 14:59:42] [INFO ] Flatten gal took : 71 ms
Total runtime 302264 ms.

BK_STOP 1779461982309

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-PT-0500"
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-0500, 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-oct2-177944365900114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0500.tgz
mv AirplaneLD-PT-0500 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 ;