fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944365800009
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for AirplaneLD-COL-0020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
421.560 6452.00 16873.00 58.20 TTFTTFFFFFFTTFTT normal

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-oct2-177944365800009.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AirplaneLD-COL-0020, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365800009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.9K Mar 4 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 4 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 4 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 4 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 06:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 06:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 4 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 4 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 4 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 41K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-00
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-01
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-02
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-03
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-04
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-05
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-06
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-07
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-08
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-09
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-10
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-11
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-12
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-13
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-14
FORMULA_NAME AirplaneLD-COL-0020-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779461473131

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202604301425
[2026-05-22 14:51:14] [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 14:51:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:51:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 14:51:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 14:51:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 664 ms
[2026-05-22 14:51:15] [INFO ] Detected 3 constant HL places corresponding to 62 PT places.
[2026-05-22 14:51:15] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 159 PT places and 252.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
[2026-05-22 14:51:15] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 9 ms.
[2026-05-22 14:51:15] [INFO ] Skeletonized 16 HLPN properties in 5 ms.
Computed a total of 20 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 15
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 17 stabilizing places and 14 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 14
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40000 steps (5038 resets) in 2371 ms. (16 steps per ms) remains 61/73 properties
BEST_FIRST walk for 4003 steps (132 resets) in 25 ms. (153 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (136 resets) in 35 ms. (111 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (138 resets) in 20 ms. (190 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (134 resets) in 24 ms. (160 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (130 resets) in 13 ms. (286 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (134 resets) in 13 ms. (285 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (136 resets) in 14 ms. (266 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (133 resets) in 27 ms. (142 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (161 resets) in 19 ms. (200 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (118 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (153 resets) in 10 ms. (364 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (143 resets) in 12 ms. (307 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (134 resets) in 13 ms. (285 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (140 resets) in 59 ms. (66 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (132 resets) in 20 ms. (190 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (132 resets) in 27 ms. (142 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (135 resets) in 20 ms. (190 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (131 resets) in 16 ms. (235 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (122 resets) in 19 ms. (200 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (139 resets) in 16 ms. (235 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (133 resets) in 12 ms. (307 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (131 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (131 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (136 resets) in 15 ms. (250 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (138 resets) in 12 ms. (307 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (140 resets) in 10 ms. (363 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (133 resets) in 12 ms. (308 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (130 resets) in 14 ms. (266 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (130 resets) in 14 ms. (266 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (118 resets) in 14 ms. (266 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (125 resets) in 16 ms. (235 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (140 resets) in 13 ms. (286 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (131 resets) in 46 ms. (85 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (137 resets) in 15 ms. (250 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (130 resets) in 26 ms. (148 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (157 resets) in 14 ms. (266 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (157 resets) in 24 ms. (160 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (133 resets) in 25 ms. (153 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (120 resets) in 36 ms. (108 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (160 resets) in 16 ms. (235 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (140 resets) in 25 ms. (154 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (129 resets) in 17 ms. (222 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (154 resets) in 17 ms. (222 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4001 steps (126 resets) in 11 ms. (333 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (129 resets) in 53 ms. (74 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (92 resets) in 12 ms. (308 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (141 resets) in 12 ms. (307 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4002 steps (152 resets) in 14 ms. (266 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (135 resets) in 18 ms. (210 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (136 resets) in 17 ms. (222 steps per ms) remains 61/61 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18406495756856298352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2870779019560686591.kers'
[2026-05-22 14:51:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18406495756856298352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2870779019560686591.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 14 rows 16 cols 37 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 14:51:16] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2870779019560686591.kers
Total runtime 2 ms.
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp66 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp68 is UNSAT
Problem AtomicPropp69 is UNSAT
Problem AtomicPropp70 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 2/2 constraints. Problems are: Problem set: 30 solved, 31 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 1/3 constraints. Problems are: Problem set: 31 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/3 constraints. Problems are: Problem set: 31 solved, 30 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 3 (OVERLAPS) 14/31 variables, 17/20 constraints. Problems are: Problem set: 59 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/20 constraints. Problems are: Problem set: 59 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/31 variables, 0/20 constraints. Problems are: Problem set: 59 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 59 solved, 2 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 17/17 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 59 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 59 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 4/11 variables, 2/2 constraints. Problems are: Problem set: 59 solved, 2 unsolved
Problem AtomicPropp46 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 1/3 constraints. Problems are: Problem set: 60 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 60 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 12/23 variables, 11/14 constraints. Problems are: Problem set: 60 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 1/15 constraints. Problems are: Problem set: 60 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/15 constraints. Problems are: Problem set: 60 solved, 1 unsolved
Problem AtomicPropp53 is UNSAT
After SMT solving in domain Int declared 29/31 variables, and 19 constraints, problems are : Problem set: 61 solved, 0 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 15/17 constraints, PredecessorRefiner: 1/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 684ms problems are : Problem set: 61 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 61 atomic propositions for a total of 16 simplifications.
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:51:17] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2026-05-22 14:51:17] [INFO ] Flatten gal took : 18 ms
[2026-05-22 14:51:17] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:51:17] [INFO ] Flatten gal took : 3 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:40) in guard (OR (GEQ $A 19) (EQ $A 39))introduces in Altitude(40) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:40) in guard (AND (LT $A 19) (NEQ $A 39))introduces in Altitude(40) partition with 2 elements
Sort wr.t. initial and guards Altitude has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Altitude domain size was 40 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 19) (EQ $A 39)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 19) (NEQ $A 39)) -> (EQ $A 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Speed
Symmetric sort wr.t. initial detected :Speed
Transition t5_2 : guard parameter $S(Speed:20) in guard (OR (LEQ $S 9) (EQ $S 19))introduces in Speed(20) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:20) in guard (AND (GT $S 9) (NEQ $S 19))introduces in Speed(20) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:20) in guard (OR (LEQ $S 9) (EQ $S 19))introduces in Speed(20) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:20) in guard (AND (GT $S 9) (NEQ $S 19))introduces in Speed(20) partition with 2 elements
Sort wr.t. initial and guards Speed has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Speed domain size was 20 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 9) (EQ $S 19)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 9) (NEQ $S 19)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 9) (EQ $S 19)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 9) (NEQ $S 19)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2026-05-22 14:51:17] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 46 ms.
[2026-05-22 14:51:17] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Reduce places removed 6 places and 0 transitions.
Support contains 21 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Applied a total of 0 rules in 5 ms. Remains 23 /23 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2216766879940234582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8376224164010631084.kers'
[2026-05-22 14:51:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2216766879940234582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8376224164010631084.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 23 cols 56 entries
Finished phase 1 with 14 SingleSign rule and 6 generalized
[2026-05-22 14:51:17] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8376224164010631084.kers
Total runtime 0 ms.
[2026-05-22 14:51:17] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 14:51:17] [INFO ] Invariant cache hit.
[2026-05-22 14:51:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:51:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 2/17 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/19 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 20/39 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 4/43 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 26 constraints, problems are : Problem set: 0 solved, 10 unsolved in 237 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 2/17 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/19 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 20/39 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 4/43 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/43 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 36 constraints, problems are : Problem set: 0 solved, 10 unsolved in 225 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 467ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 467ms
Finished structural reductions in LTL mode , in 1 iterations and 605 ms. Remains : 23/23 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:51:18] [INFO ] Invariant cache hit.
[2026-05-22 14:51:18] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:51:18] [INFO ] Invariant cache hit.
[2026-05-22 14:51:18] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 23/23 places, 20/20 transitions.
Support contains 21 out of 23 places after structural reductions.
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:51:18] [INFO ] Input system was already deterministic with 20 transitions.
Support contains 20 out of 23 places (down from 21) after GAL structural reductions.
RANDOM walk for 40000 steps (5037 resets) in 612 ms. (65 steps per ms) remains 22/27 properties
BEST_FIRST walk for 4003 steps (87 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (95 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (95 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (86 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (86 resets) in 14 ms. (266 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (94 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (86 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (95 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (92 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (104 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (96 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (85 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (94 resets) in 11 ms. (333 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (91 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (95 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (97 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (95 resets) in 12 ms. (308 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (96 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (97 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (94 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (97 resets) in 21 ms. (182 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (97 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
[2026-05-22 14:51:18] [INFO ] Invariant cache hit.
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 12 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 1/2 constraints. Problems are: Problem set: 11 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 11 solved, 11 unsolved
Problem AtomicPropp9 is UNSAT
At refinement iteration 3 (OVERLAPS) 2/22 variables, 1/3 constraints. Problems are: Problem set: 12 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 12 solved, 10 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 5 (OVERLAPS) 20/42 variables, 22/25 constraints. Problems are: Problem set: 20 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/25 constraints. Problems are: Problem set: 20 solved, 2 unsolved
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 43/43 variables, and 26 constraints, problems are : Problem set: 22 solved, 0 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/23 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101ms problems are : Problem set: 22 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 22 atomic propositions for a total of 7 simplifications.
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:18] [INFO ] Input system was already deterministic with 20 transitions.
Computed a total of 23 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 23 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 7 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8319940553328607280.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16774304669661034758.kers'
[2026-05-22 14:51:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8319940553328607280.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16774304669661034758.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 14:51:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16774304669661034758.kers
Total runtime 0 ms.
[2026-05-22 14:51:18] [INFO ] Implicit Places using invariants in 26 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 35 ms. Remains : 18/23 places, 18/20 transitions.
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:18] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality9117901562071135118.gal : 1 ms
[2026-05-22 14:51:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality17038898581496543063.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/CTLCardinality9117901562071135118.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17038898581496543063.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,323,0.014637,3760,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: EF(EX(TRUE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * TRUE)] != FALSE
(forward)formula 0,1,0.014987,3788,1,0,6,197,7,1,142,102,1
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 1 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:51:18] [INFO ] Invariant cache hit.
[2026-05-22 14:51:18] [INFO ] Implicit Places using invariants in 25 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27 ms. Remains : 18/23 places, 18/20 transitions.
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:18] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality6293963184102448363.gal : 1 ms
[2026-05-22 14:51:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality8082027089368467595.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/CTLCardinality6293963184102448363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8082027089368467595.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003401,3856,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: AX((EX(TRUE) + AX(FALSE)))
=> equivalent forward existential formula: [(EY((EY(Init) * !(EX(TRUE)))) * !(FALSE))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.0067,4112,1,0,49,1222,51,19,466,1106,43
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 1 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:51:18] [INFO ] Invariant cache hit.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 24 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26 ms. Remains : 18/23 places, 18/20 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality14317718911852878250.gal : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality7557211824734156738.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/CTLCardinality14317718911852878250.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7557211824734156738.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,323,0.003284,3860,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.003534,3860,1,0,6,168,7,1,125,102,1
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Graph (complete) has 41 edges and 23 vertex of which 12 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 11 transition count 11
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 11 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 11 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 11 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 10 transition count 9
Applied a total of 6 rules in 11 ms. Remains 10 /23 variables (removed 13) and now considering 9/20 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16675250904848842281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12218279973849619286.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16675250904848842281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12218279973849619286.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 10 cols 20 entries
Finished phase 1 with 6 SingleSign rule and 3 generalized
[2026-05-22 14:51:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12218279973849619286.kers
Total runtime 0 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 14:51:19] [INFO ] Invariant cache hit.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants and state equation in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 45 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 9/23 places, 9/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 57 ms. Remains : 9/23 places, 9/20 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:51:19] [INFO ] Input system was already deterministic with 9 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality13903171362697066673.gal : 0 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality10522211070649172080.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/CTLCardinality13903171362697066673.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10522211070649172080.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,17,0.002385,3784,2,22,5,75,6,0,44,47,0


Converting to forward existential form...Done !
original formula: EG(AG(AF((P1>P3))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(!(EG(!((P1>P3))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t7, t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...169
dead was empty
(forward)formula 0,0,0.005178,4056,1,0,48,609,45,23,248,695,57
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 19 transition count 19
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 6 place count 19 transition count 18
Applied a total of 6 rules in 1 ms. Remains 19 /23 variables (removed 4) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-905006794945200663.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14059040856612409131.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-905006794945200663.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14059040856612409131.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 14:51:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14059040856612409131.kers
Total runtime 0 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 23 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/23 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26 ms. Remains : 18/23 places, 18/20 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality12032488995118579267.gal : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality6306678613897783058.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/CTLCardinality12032488995118579267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6306678613897783058.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,323,0.003418,3860,2,44,5,168,6,0,87,102,0


Converting to forward existential form...Done !
original formula: EX(!(A((stp3<=P5) U AX(AG((P3<=P4))))))
=> equivalent forward existential formula: ([(FwdU(EY((FwdU(EY(Init),!(!(EX(!(!(E(TRUE U !((P3<=P4))))))))) * !((stp3<=P5)))),TRUE) * !((P3<=P4)))] != FALS...223
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.010562,4340,1,0,71,2032,65,34,535,2777,74
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-12 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 : 23/23 places, 20/20 transitions.
Graph (complete) has 41 edges and 23 vertex of which 21 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 20 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 20 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 20 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 19 transition count 17
Applied a total of 6 rules in 14 ms. Remains 19 /23 variables (removed 4) and now considering 17/20 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5396685377901024850.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9013765986547998093.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5396685377901024850.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9013765986547998093.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 19 cols 43 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 14:51:19] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9013765986547998093.kers
Total runtime 0 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 26 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 18/23 places, 17/20 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 1 place count 18 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 17 transition count 16
Applied a total of 2 rules in 3 ms. Remains 17 /18 variables (removed 1) and now considering 16/17 (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-17776365599833475869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8875766114393171354.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17776365599833475869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8875766114393171354.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 17 cols 39 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 14:51:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8875766114393171354.kers
Total runtime 0 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:51:19] [INFO ] Invariant cache hit.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants and state equation in 25 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 49 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 16/23 places, 16/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 15 transition count 15
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 15 transition count 15
Applied a total of 2 rules in 2 ms. Remains 15 /16 variables (removed 1) and now considering 15/16 (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-5918287598810587484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4929819797595672559.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5918287598810587484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4929819797595672559.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 15 cols 36 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 14:51:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4929819797595672559.kers
Total runtime 0 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 14:51:19] [INFO ] Invariant cache hit.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 15/23 places, 15/20 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 182 ms. Remains : 15/23 places, 15/20 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:19] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality1996938840009979002.gal : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality16075653702429964018.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/CTLCardinality1996938840009979002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16075653702429964018.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,134,0.006807,3864,2,65,5,246,6,0,71,215,0


Converting to forward existential form...Done !
original formula: EG(EF((P6<=(Weight_Right_Wheel_0+Weight_Right_Wheel_1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (P6<=(Weight_Right_Wheel_0+Weight_Right_Wheel_1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t8, t9, t11, t13, t14, Intersection with reachable at each step enabled. (destroyed/reve...185
(forward)formula 0,1,0.020305,4272,1,0,71,2019,56,34,419,2165,67
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Graph (complete) has 41 edges and 23 vertex of which 12 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 11 transition count 11
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 11 transition count 11
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 11 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 11 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 10 transition count 9
Applied a total of 6 rules in 3 ms. Remains 10 /23 variables (removed 13) and now considering 9/20 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8622702601855831298.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16049934911991567801.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8622702601855831298.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16049934911991567801.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 10 cols 20 entries
Finished phase 1 with 6 SingleSign rule and 3 generalized
[2026-05-22 14:51:19] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16049934911991567801.kers
Total runtime 1 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 40 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 9/23 places, 9/20 transitions.
Graph (complete) has 7 edges and 9 vertex of which 8 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 8 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 7 transition count 7
Applied a total of 3 rules in 4 ms. Remains 7 /9 variables (removed 2) and now considering 7/9 (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-6292357188862340929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3109289803222509377.kers'
[2026-05-22 14:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6292357188862340929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3109289803222509377.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 14 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-22 14:51:19] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3109289803222509377.kers
Total runtime 0 ms.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-22 14:51:19] [INFO ] Invariant cache hit.
[2026-05-22 14:51:19] [INFO ] Implicit Places using invariants and state equation in 21 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 51 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 6/23 places, 7/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 7/7 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 103 ms. Remains : 6/23 places, 7/20 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:51:19] [INFO ] Input system was already deterministic with 7 transitions.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality12609818768926982348.gal : 0 ms
[2026-05-22 14:51:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality11100922894255428629.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/CTLCardinality12609818768926982348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11100922894255428629.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,11,0.003122,3768,2,17,5,59,6,0,30,45,0


Converting to forward existential form...Done !
original formula: EF(AG((P3<=(Weight_Right_Wheel_0+Weight_Right_Wheel_1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((P3<=(Weight_Right_Wheel_0+Weight_Right_Wheel_1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t5, t6, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...169
(forward)formula 0,1,0.006079,4048,1,0,25,256,36,10,159,254,23
FORMULA AirplaneLD-COL-0020-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:51:19] [INFO ] Flatten gal took : 1 ms
Total runtime 4884 ms.

BK_STOP 1779461479583

--------------------
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-COL-0020"
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-COL-0020, 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-oct2-177944365800009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0020.tgz
mv AirplaneLD-COL-0020 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 ;