fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944365900054
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for AirplaneLD-COL-1000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
256.048 4991.00 12007.00 81.60 FTFFFTTFTTFTTTTT 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-oct2-177944365900054.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-1000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 7.0K Mar 4 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 4 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 4 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 4 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 4 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 4 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 4 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Mar 4 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 181K 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-1000-ReachabilityCardinality-2024-00
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-01
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-02
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-03
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-04
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-05
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-06
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-07
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-08
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-09
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-10
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-11
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-12
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-13
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-14
FORMULA_NAME AirplaneLD-COL-1000-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779461536203

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202604301425
[2026-05-22 14:52:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 14:52:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:52:17] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 14:52:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 14:52:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 782 ms
[2026-05-22 14:52:18] [INFO ] Detected 3 constant HL places corresponding to 3002 PT places.
[2026-05-22 14:52:18] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 7019 PT places and 12012.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 48 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 14:52:18] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 4 ms.
[2026-05-22 14:52:18] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 17 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 15
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
RANDOM walk for 40000 steps (5039 resets) in 1656 ms. (24 steps per ms) remains 14/15 properties
BEST_FIRST walk for 40003 steps (1563 resets) in 505 ms. (79 steps per ms) remains 14/14 properties
[2026-05-22 14:52:19] [INFO ] Flatten gal took : 86 ms
[2026-05-22 14:52:19] [INFO ] Flatten gal took : 8 ms
BEST_FIRST walk for 40004 steps (1341 resets) in 471 ms. (84 steps per ms) remains 14/14 properties
[2026-05-22 14:52:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13210840726370275615.gal : 18 ms
BEST_FIRST walk for 40004 steps (1374 resets) in 446 ms. (89 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1149 resets) in 197 ms. (202 steps per ms) remains 14/14 properties
[2026-05-22 14:52:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality193255026611334375.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13210840726370275615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality193255026611334375.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (1384 resets) in 243 ms. (163 steps per ms) remains 14/14 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality193255026611334375.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :7 after 22
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,93,0.049412,4456,2,49,7,271,20,0,356,124,0
Total reachable state count : 93

Verifying 14 reachability properties.
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-01 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-01,0,0.049627,4456,1,0,7,271,20,0,357,124,0
Reachability property AirplaneLD-COL-1000-ReachabilityCardinality-2024-02 does not hold.
No reachable states exhibit your property : AirplaneLD-COL-1000-ReachabilityCardinality-2024-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-02,0,0.049775,4456,1,0,7,271,20,0,357,124,0
Reachability property AirplaneLD-COL-1000-ReachabilityCardinality-2024-03 does not hold.
No reachable states exhibit your property : AirplaneLD-COL-1000-ReachabilityCardinality-2024-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-03,0,0.050624,4456,1,0,7,271,20,0,373,124,0
Reachability property AirplaneLD-COL-1000-ReachabilityCardinality-2024-04 does not hold.
No reachable states exhibit your property : AirplaneLD-COL-1000-ReachabilityCardinality-2024-04

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-04,0,0.050995,4456,1,0,7,271,20,0,382,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-05 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-05,0,0.05122,4456,1,0,7,271,20,0,383,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-06,0,0.052014,4456,1,0,7,271,20,0,384,124,0
Reachability property AirplaneLD-COL-1000-ReachabilityCardinality-2024-07 does not hold.
No reachable states exhibit your property : AirplaneLD-COL-1000-ReachabilityCardinality-2024-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-07,0,0.052125,4456,1,0,7,271,20,0,384,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-08,0,0.052923,4456,1,0,7,271,20,0,399,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-09,0,0.05373,4456,1,0,7,271,20,0,399,124,0
Reachability property AirplaneLD-COL-1000-ReachabilityCardinality-2024-10 does not hold.
No reachable states exhibit your property : AirplaneLD-COL-1000-ReachabilityCardinality-2024-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-10,0,0.055948,4600,1,0,7,271,20,0,404,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-11,0,0.057266,4600,1,0,7,271,20,0,405,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-12,0,0.057843,4600,1,0,7,271,20,0,410,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-13,0,0.058935,4600,1,0,7,271,20,0,413,124,0
Invariant property AirplaneLD-COL-1000-ReachabilityCardinality-2024-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AirplaneLD-COL-1000-ReachabilityCardinality-2024-14,0,0.059046,4600,1,0,7,271,20,0,413,124,0
BEST_FIRST walk for 40003 steps (1146 resets) in 590 ms. (67 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (1333 resets) in 156 ms. (254 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1096 resets) in 155 ms. (256 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (1355 resets) in 232 ms. (171 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1410 resets) in 215 ms. (185 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (1212 resets) in 207 ms. (192 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1383 resets) in 134 ms. (296 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1153 resets) in 134 ms. (296 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (1391 resets) in 111 ms. (357 steps per ms) remains 14/14 properties
Probably explored full state space saw : 93 states, properties seen :0
Probabilistic random walk after 332 steps, saw 93 distinct states, run finished after 9 ms. (steps per millisecond=36 ) properties seen :0
Explored full state space saw : 93 states, properties seen :0
Exhaustive walk after 332 steps, saw 93 distinct states, run finished after 3 ms. (steps per millisecond=110 ) properties seen :0
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2026-05-22 14:52:20] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:20] [INFO ] Flatten gal took : 2 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-22 14:52:20] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:20] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13390837915625815309.gal : 0 ms
[2026-05-22 14:52:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5655901570790280022.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/ReachabilityCardinality13390837915625815309.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5655901570790280022.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5655901570790280022.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,7,0.002596,3972,2,25,5,78,6,0,74,36,0
Total reachable state count : 7

ITS tools runner thread asked to quit. Dying gracefully.
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-01 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-02 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-03 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-04 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-06 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-07 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-08 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-09 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-11 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-13 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-14 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-15 TRUE TECHNIQUES CPN_APPROX
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:2000) in guard (OR (GEQ $A 999) (EQ $A 1999))introduces in Altitude(2000) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:2000) in guard (AND (LT $A 999) (NEQ $A 1999))introduces in Altitude(2000) 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 2000 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 999) (EQ $A 1999)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 999) (NEQ $A 1999)) -> (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:1000) in guard (OR (LEQ $S 499) (EQ $S 999))introduces in Speed(1000) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:1000) in guard (AND (GT $S 499) (NEQ $S 999))introduces in Speed(1000) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:1000) in guard (OR (LEQ $S 499) (EQ $S 999))introduces in Speed(1000) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:1000) in guard (AND (GT $S 499) (NEQ $S 999))introduces in Speed(1000) 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 1000 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 499) (EQ $S 999)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 499) (NEQ $S 999)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 499) (EQ $S 999)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 499) (NEQ $S 999)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2026-05-22 14:52:21] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 89 ms.
[2026-05-22 14:52:21] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Reduce places removed 6 places and 0 transitions.
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-COL-1000-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 14:52:21] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:52:21] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:52:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality714787741416641477.gal : 1 ms
[2026-05-22 14:52:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14090792550561764236.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/ReachabilityCardinality714787741416641477.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14090792550561764236.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality14090792550561764236.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8,0.003767,4012,2,29,5,93,6,0,101,40,0
Total reachable state count : 8

All properties solved without resorting to model-checking.
Total runtime 3276 ms.

BK_STOP 1779461541194

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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-1000"
export BK_EXAMINATION="ReachabilityCardinality"
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-1000, examination is ReachabilityCardinality"
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-oct2-177944365900054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-1000.tgz
mv AirplaneLD-COL-1000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;