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-oct2-177944365900113.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 CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900113
=====================================================================

--------------------
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-CTLCardinality-2024-00
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-01
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-02
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-03
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-04
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-05
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-06
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-07
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-08
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-09
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-10
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-11
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-12
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-13
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-14
FORMULA_NAME AirplaneLD-PT-0500-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779461678012

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
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
CTLCardinality PT
Running Version 202604301425
[2026-05-22 14:54:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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 14:54:39] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2026-05-22 14:54:39] [INFO ] Transformed 3519 places.
[2026-05-22 14:54:39] [INFO ] Transformed 4008 transitions.
[2026-05-22 14:54:39] [INFO ] Found NUPN structural information;
[2026-05-22 14:54:39] [INFO ] Parsed PT model containing 3519 places and 4008 transitions and 15278 arcs in 431 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 57 ms.
Reduce places removed 1502 places and 0 transitions.
Support contains 523 out of 2017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 2015 transition count 4008
Discarding 1482 places :
Symmetric choice reduction at 1 with 1482 rule applications. Total rules 1484 place count 533 transition count 2526
Iterating global reduction 1 with 1482 rules applied. Total rules applied 2966 place count 533 transition count 2526
Ensure Unique test removed 1482 transitions
Reduce isomorphic transitions removed 1482 transitions.
Iterating post reduction 1 with 1482 rules applied. Total rules applied 4448 place count 533 transition count 1044
Applied a total of 4448 rules in 167 ms. Remains 533 /2017 variables (removed 1484) and now considering 1044/4008 (removed 2964) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-945847819832011672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8718795757770633567.kers'
[2026-05-22 14:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-945847819832011672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8718795757770633567.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1044 rows 533 cols 2610 entries
Finished phase 1 with 531 SingleSign rule and 0 generalized
[2026-05-22 14:54:40] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-8718795757770633567.kers
Total runtime 8 ms.
[2026-05-22 14:54:40] [INFO ] Implicit Places using invariants in 345 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 387 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 532/2017 places, 1044/4008 transitions.
Applied a total of 0 rules in 8 ms. Remains 532 /532 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 578 ms. Remains : 532/2017 places, 1044/4008 transitions.
Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Applied a total of 0 rules in 3 ms. Remains 532 /532 variables (removed 0) and now considering 1044/1044 (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-8681425483184283788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17633595166520978947.kers'
[2026-05-22 14:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8681425483184283788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17633595166520978947.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1044 rows 532 cols 2608 entries
Finished phase 1 with 531 SingleSign rule and 0 generalized
[2026-05-22 14:54:40] [INFO ] Computed 1 invariants in 5 ms
Computed 1 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17633595166520978947.kers
Total runtime 6 ms.
[2026-05-22 14:54:40] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-22 14:54:40] [INFO ] Invariant cache hit.
[2026-05-22 14:54:41] [INFO ] Implicit Places using invariants and state equation in 728 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2026-05-22 14:54:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (OVERLAPS) 2/528 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 1044/1572 variables, 528/529 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1572/1576 variables, and 529 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 528/532 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 522 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/526 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (OVERLAPS) 2/528 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (OVERLAPS) 1044/1572 variables, 528/529 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1572 variables, 522/1051 constraints. Problems are: Problem set: 0 solved, 522 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1572/1576 variables, and 1051 constraints, problems are : Problem set: 0 solved, 522 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 528/532 constraints, PredecessorRefiner: 522/522 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61818ms problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 61847ms
Finished structural reductions in LTL mode , in 1 iterations and 62761 ms. Remains : 532/532 places, 1044/1044 transitions.
Support contains 523 out of 532 places after structural reductions.
[2026-05-22 14:55:43] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2026-05-22 14:55:43] [INFO ] Flatten gal took : 83 ms
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:55:43] [INFO ] Flatten gal took : 59 ms
[2026-05-22 14:55:44] [INFO ] Input system was already deterministic with 1044 transitions.
Support contains 519 out of 532 places (down from 523) after GAL structural reductions.
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (5019 resets) in 2531 ms. (15 steps per ms) remains 4/20 properties
BEST_FIRST walk for 40004 steps (68 resets) in 343 ms. (116 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (34 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (68 resets) in 385 ms. (103 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (68 resets) in 317 ms. (125 steps per ms) remains 4/4 properties
[2026-05-22 14:55:45] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1004/1506 variables, 502/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1506 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 1533/1576 variables, and 509 constraints, problems are : Problem set: 4 solved, 0 unsolved in 582 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 509/532 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 593ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 9 simplifications.
[2026-05-22 14:55:45] [INFO ] Flatten gal took : 25 ms
[2026-05-22 14:55:45] [INFO ] Flatten gal took : 30 ms
[2026-05-22 14:55:45] [INFO ] Input system was already deterministic with 1044 transitions.
Support contains 21 out of 532 places (down from 23) after GAL structural reductions.
Computed a total of 532 stabilizing places and 1044 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 532 transition count 1044
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-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in SI_CTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Graph (complete) has 1051 edges and 532 vertex of which 6 are kept as prefixes of interest. Removing 526 places using SCC suffix rule.3 ms
Discarding 526 places :
Also discarding 1037 output transitions
Drop transitions (Output transitions of discarded places.) removed 1037 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 6 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 5 transition count 6
Applied a total of 3 rules in 13 ms. Remains 5 /532 variables (removed 527) and now considering 6/1044 (removed 1038) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12011557089220479624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3333465438824547774.kers'
[2026-05-22 14:55:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12011557089220479624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3333465438824547774.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 5 cols 11 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-22 14:55:45] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3333465438824547774.kers
Total runtime 0 ms.
[2026-05-22 14:55:45] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-22 14:55:45] [INFO ] Invariant cache hit.
[2026-05-22 14:55:45] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-22 14:55:45] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-22 14:55:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 3/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11/11 variables, and 5 constraints, problems are : Problem set: 0 solved, 2 unsolved in 29 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 3/11 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/11 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11/11 variables, and 7 constraints, problems are : Problem set: 0 solved, 2 unsolved in 31 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 61ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/532 places, 6/1044 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 123 ms. Remains : 5/532 places, 6/1044 transitions.
[2026-05-22 14:55:45] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:45] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:45] [INFO ] Input system was already deterministic with 6 transitions.
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 14:55:45] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:45] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5250749104125627846.gal : 1 ms
[2026-05-22 14:55:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6398632448282711094.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5250749104125627846.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6398632448282711094.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

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)
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 531 transition count 1044
Discarding 513 places :
Symmetric choice reduction at 1 with 513 rule applications. Total rules 514 place count 18 transition count 531
Iterating global reduction 1 with 513 rules applied. Total rules applied 1027 place count 18 transition count 531
Ensure Unique test removed 513 transitions
Reduce isomorphic transitions removed 513 transitions.
Iterating post reduction 1 with 513 rules applied. Total rules applied 1540 place count 18 transition count 18
Applied a total of 1540 rules in 8 ms. Remains 18 /532 variables (removed 514) and now considering 18/1044 (removed 1026) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11536135975617812176.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1465314550630412244.kers'
[2026-05-22 14:55:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11536135975617812176.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1465314550630412244.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 18 cols 38 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 14:55:46] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1465314550630412244.kers
Total runtime 0 ms.
[2026-05-22 14:55:46] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-22 14:55:46] [INFO ] Invariant cache hit.
[2026-05-22 14:55:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:55:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/36 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 9 unsolved in 241 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 5/36 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 27 constraints, problems are : Problem set: 0 solved, 9 unsolved in 223 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 480ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 481ms
Starting structural reductions in LTL mode, iteration 1 : 18/532 places, 18/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 572 ms. Remains : 18/532 places, 18/1044 transitions.
[2026-05-22 14:55:46] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:46] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:46] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:55:46] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:46] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality5001090096441758227.gal : 0 ms
[2026-05-22 14:55:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality16142113477203930041.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/CTLCardinality5001090096441758227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16142113477203930041.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.02961,3788,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.030354,3816,1,0,6,245,7,1,123,237,1
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Discarding 513 places :
Symmetric choice reduction at 0 with 513 rule applications. Total rules 513 place count 19 transition count 531
Iterating global reduction 0 with 513 rules applied. Total rules applied 1026 place count 19 transition count 531
Ensure Unique test removed 513 transitions
Reduce isomorphic transitions removed 513 transitions.
Iterating post reduction 0 with 513 rules applied. Total rules applied 1539 place count 19 transition count 18
Applied a total of 1539 rules in 13 ms. Remains 19 /532 variables (removed 513) and now considering 18/1044 (removed 1026) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12279277077807972289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5481838672903141691.kers'
[2026-05-22 14:55:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12279277077807972289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5481838672903141691.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 43 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 14:55:46] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5481838672903141691.kers
Total runtime 0 ms.
[2026-05-22 14:55:46] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 14:55:46] [INFO ] Invariant cache hit.
[2026-05-22 14:55:46] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:55:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 398 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 2/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 29 constraints, problems are : Problem set: 0 solved, 9 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 595ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 595ms
Starting structural reductions in LTL mode, iteration 1 : 19/532 places, 18/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 695 ms. Remains : 19/532 places, 18/1044 transitions.
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:47] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality10830553648046525683.gal : 1 ms
[2026-05-22 14:55:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality4417659135486668970.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/CTLCardinality10830553648046525683.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4417659135486668970.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003591,3884,2,69,5,260,6,0,89,221,0


Converting to forward existential form...Done !
original formula: EX(AF(AG((P6<=(Weight_Left_Wheel_on+Weight_Left_Wheel_off)))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(!(E(TRUE U !((P6<=(Weight_Left_Wheel_on+Weight_Left_Wheel_off)))))))))] != 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 0,0,0.021209,4288,1,0,57,1928,60,20,513,1854,63
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 531 transition count 1044
Discarding 513 places :
Symmetric choice reduction at 1 with 513 rule applications. Total rules 514 place count 18 transition count 531
Iterating global reduction 1 with 513 rules applied. Total rules applied 1027 place count 18 transition count 531
Ensure Unique test removed 513 transitions
Reduce isomorphic transitions removed 513 transitions.
Iterating post reduction 1 with 513 rules applied. Total rules applied 1540 place count 18 transition count 18
Applied a total of 1540 rules in 8 ms. Remains 18 /532 variables (removed 514) and now considering 18/1044 (removed 1026) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13450429246895547637.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1305058110443784731.kers'
[2026-05-22 14:55:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13450429246895547637.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1305058110443784731.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 18 cols 38 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 14:55:47] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1305058110443784731.kers
Total runtime 1 ms.
[2026-05-22 14:55:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-22 14:55:47] [INFO ] Invariant cache hit.
[2026-05-22 14:55:47] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:55:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/36 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 9 unsolved in 147 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 18/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 5/36 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 27 constraints, problems are : Problem set: 0 solved, 9 unsolved in 283 ms.
Refiners :[State Equation: 18/18 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 433ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 433ms
Starting structural reductions in LTL mode, iteration 1 : 18/532 places, 18/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 503 ms. Remains : 18/532 places, 18/1044 transitions.
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:47] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality11827506914598776691.gal : 0 ms
[2026-05-22 14:55:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality5444050922499920723.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/CTLCardinality11827506914598776691.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5444050922499920723.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003239,3880,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.003471,3880,1,0,6,245,7,1,123,237,1
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Graph (complete) has 1051 edges and 532 vertex of which 530 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 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 530 transition count 1042
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 529 transition count 1042
Discarding 512 places :
Symmetric choice reduction at 2 with 512 rule applications. Total rules 515 place count 17 transition count 530
Iterating global reduction 2 with 512 rules applied. Total rules applied 1027 place count 17 transition count 530
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 2 with 512 rules applied. Total rules applied 1539 place count 17 transition count 18
Applied a total of 1539 rules in 28 ms. Remains 17 /532 variables (removed 515) and now considering 18/1044 (removed 1026) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4414297127292133192.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4150546702607472566.kers'
[2026-05-22 14:55:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4414297127292133192.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4150546702607472566.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 17 cols 38 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 14:55:47] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4150546702607472566.kers
Total runtime 0 ms.
[2026-05-22 14:55:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-22 14:55:47] [INFO ] Invariant cache hit.
[2026-05-22 14:55:47] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2026-05-22 14:55:48] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-22 14:55:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 17/29 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 6/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/35 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/35 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 107 ms.
Refiners :[State Equation: 17/17 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 17/29 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 6/35 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/35 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/35 variables, and 25 constraints, problems are : Problem set: 0 solved, 8 unsolved in 188 ms.
Refiners :[State Equation: 17/17 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 317ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 318ms
Starting structural reductions in SI_CTL mode, iteration 1 : 17/532 places, 18/1044 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 407 ms. Remains : 17/532 places, 18/1044 transitions.
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:48] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality2098223821656039703.gal : 1 ms
[2026-05-22 14:55:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality228722275505246669.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/CTLCardinality2098223821656039703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality228722275505246669.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,322,0.003213,3876,2,55,5,242,6,0,83,197,0


Converting to forward existential form...Done !
original formula: AG(AF((Speed_Right_Wheel_50!=1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((Speed_Right_Wheel_50!=1)))] = FALSE
Hit Full ! (commute/partial/dont) 16/0/2
(forward)formula 0,0,0.00628,4148,1,0,18,1327,19,3,392,1063,16
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Graph (complete) has 1051 edges and 532 vertex of which 524 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 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 524 transition count 1034
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 523 transition count 1034
Discarding 510 places :
Symmetric choice reduction at 2 with 510 rule applications. Total rules 513 place count 13 transition count 524
Iterating global reduction 2 with 510 rules applied. Total rules applied 1023 place count 13 transition count 524
Ensure Unique test removed 510 transitions
Reduce isomorphic transitions removed 510 transitions.
Iterating post reduction 2 with 510 rules applied. Total rules applied 1533 place count 13 transition count 14
Applied a total of 1533 rules in 23 ms. Remains 13 /532 variables (removed 519) and now considering 14/1044 (removed 1030) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14533662025638712481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10983750599031708768.kers'
[2026-05-22 14:55:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14533662025638712481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10983750599031708768.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 29 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 14:55:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10983750599031708768.kers
Total runtime 0 ms.
[2026-05-22 14:55:48] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 14:55:48] [INFO ] Invariant cache hit.
[2026-05-22 14:55:48] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2026-05-22 14:55:48] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-22 14:55:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 13/22 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 5/27 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/27 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27/27 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 84 ms.
Refiners :[State Equation: 13/13 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 13/22 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 5/27 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/27 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 27/27 variables, and 19 constraints, problems are : Problem set: 0 solved, 6 unsolved in 259 ms.
Refiners :[State Equation: 13/13 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 346ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 346ms
Starting structural reductions in SI_CTL mode, iteration 1 : 13/532 places, 14/1044 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 435 ms. Remains : 13/532 places, 14/1044 transitions.
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:48] [INFO ] Input system was already deterministic with 14 transitions.
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:48] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality9412471129867847341.gal : 0 ms
[2026-05-22 14:55:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality2126228123430126280.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/CTLCardinality9412471129867847341.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2126228123430126280.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,106,0.006644,3840,2,40,5,184,6,0,64,148,0


Converting to forward existential form...Done !
original formula: AF((Speed_Left_Wheel_499==1))
=> equivalent forward existential formula: [FwdG(Init,!((Speed_Left_Wheel_499==1)))] = FALSE
Hit Full ! (commute/partial/dont) 12/0/2
(forward)formula 0,0,0.009066,4112,1,0,16,922,19,4,301,801,14
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 531 transition count 1044
Discarding 502 places :
Symmetric choice reduction at 1 with 502 rule applications. Total rules 503 place count 29 transition count 542
Iterating global reduction 1 with 502 rules applied. Total rules applied 1005 place count 29 transition count 542
Ensure Unique test removed 502 transitions
Reduce isomorphic transitions removed 502 transitions.
Iterating post reduction 1 with 502 rules applied. Total rules applied 1507 place count 29 transition count 40
Applied a total of 1507 rules in 6 ms. Remains 29 /532 variables (removed 503) and now considering 40/1044 (removed 1004) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1383487204723756377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16386334119093735273.kers'
[2026-05-22 14:55:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1383487204723756377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16386334119093735273.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 40 rows 29 cols 86 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-22 14:55:48] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16386334119093735273.kers
Total runtime 0 ms.
[2026-05-22 14:55:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-22 14:55:48] [INFO ] Invariant cache hit.
[2026-05-22 14:55:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2026-05-22 14:55:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 40/64 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 5/69 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/69 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 69/69 variables, and 29 constraints, problems are : Problem set: 0 solved, 20 unsolved in 319 ms.
Refiners :[State Equation: 29/29 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 40/64 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 20/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 5/69 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/69 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 69/69 variables, and 49 constraints, problems are : Problem set: 0 solved, 20 unsolved in 602 ms.
Refiners :[State Equation: 29/29 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 938ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 939ms
Starting structural reductions in LTL mode, iteration 1 : 29/532 places, 40/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1034 ms. Remains : 29/532 places, 40/1044 transitions.
[2026-05-22 14:55:49] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:49] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:49] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-22 14:55:49] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:49] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:55:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality606452546189632114.gal : 1 ms
[2026-05-22 14:55:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality2606571559327582421.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/CTLCardinality606452546189632114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2606571559327582421.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,3103,0.00622,4052,2,137,5,664,6,0,153,613,0


Converting to forward existential form...Done !
original formula: EX(((AF((Speed_Left_Wheel_470==1)) + E((((TheAltitude_887!=0) + EF((TheAltitude_417==0))) * EF((TheAltitude_2==1))) U ((EG(((Speed_Right_...347
=> equivalent forward existential formula: (([(EY(Init) * !(EG(!((Speed_Left_Wheel_470==1)))))] != FALSE + [(EY((FwdU(EY(Init),(((TheAltitude_887!=0) + E(T...466
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t7, t8, t13, t14, t15, t18, t19, Intersection with reachable at each ste...213
(forward)formula 0,1,0.050309,5872,1,0,121,11183,102,50,833,11453,138
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-11 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 : 532/532 places, 1044/1044 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 531 transition count 1044
Discarding 512 places :
Symmetric choice reduction at 1 with 512 rule applications. Total rules 513 place count 19 transition count 532
Iterating global reduction 1 with 512 rules applied. Total rules applied 1025 place count 19 transition count 532
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 1 with 512 rules applied. Total rules applied 1537 place count 19 transition count 20
Applied a total of 1537 rules in 25 ms. Remains 19 /532 variables (removed 513) and now considering 20/1044 (removed 1024) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15973798246420304352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5231941649705554138.kers'
[2026-05-22 14:55:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15973798246420304352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5231941649705554138.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 19 cols 43 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 14:55:49] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5231941649705554138.kers
Total runtime 0 ms.
[2026-05-22 14:55:49] [INFO ] Implicit Places using invariants in 37 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 21 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:55:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 20/34 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 5/39 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/39 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 19 constraints, problems are : Problem set: 0 solved, 10 unsolved in 135 ms.
Refiners :[State Equation: 19/19 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 20/34 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 5/39 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/39 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 29 constraints, problems are : Problem set: 0 solved, 10 unsolved in 184 ms.
Refiners :[State Equation: 19/19 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 321ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 323ms
Starting structural reductions in LTL mode, iteration 1 : 19/532 places, 20/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 409 ms. Remains : 19/532 places, 20/1044 transitions.
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:50] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality15335765342302778229.gal : 0 ms
[2026-05-22 14:55:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality97040005386742991.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/CTLCardinality15335765342302778229.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality97040005386742991.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,425,0.003864,3896,2,65,5,286,6,0,93,269,0


Converting to forward existential form...Done !
original formula: EX(AG(EF((TheAltitude_681==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U (TheAltitude_681==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t7, t9, Intersection with reachable at each step enabled. (destroyed/reverse/int...179
(forward)formula 0,0,0.018577,4304,1,0,56,2401,61,23,511,2180,58
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 532/532 places, 1044/1044 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 531 transition count 1044
Discarding 512 places :
Symmetric choice reduction at 1 with 512 rule applications. Total rules 513 place count 19 transition count 532
Iterating global reduction 1 with 512 rules applied. Total rules applied 1025 place count 19 transition count 532
Ensure Unique test removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 1 with 512 rules applied. Total rules applied 1537 place count 19 transition count 20
Applied a total of 1537 rules in 7 ms. Remains 19 /532 variables (removed 513) and now considering 20/1044 (removed 1024) transitions.
[2026-05-22 14:55:50] [INFO ] Invariant cache hit.
[2026-05-22 14:55:50] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-22 14:55:50] [INFO ] Invariant cache hit.
[2026-05-22 14:55:50] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 19/532 places, 20/1044 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 19/532 places, 20/1044 transitions.
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 5 ms
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:55:50] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality16449659860653058964.gal : 1 ms
[2026-05-22 14:55:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality15541537176450839160.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/CTLCardinality16449659860653058964.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15541537176450839160.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,425,0.003573,3896,2,65,5,286,6,0,93,269,0


Converting to forward existential form...Done !
original formula: AX(AX(EX((TheAltitude_760==0))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(EX((TheAltitude_760==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t7, t9, Intersection with reachable at each step enabled. (destroyed/reverse/int...179
(forward)formula 0,0,0.008609,4256,1,0,54,2079,56,20,496,1979,49
FORMULA AirplaneLD-PT-0500-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 14:55:50] [INFO ] Flatten gal took : 19 ms
[2026-05-22 14:55:50] [INFO ] Flatten gal took : 18 ms
Total runtime 71058 ms.

BK_STOP 1779461750599

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="CTLCardinality"
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 CTLCardinality"
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-oct2-177944365900113"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;