fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695600511
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DLCround-PT-03a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
288.472 2536.00 6261.00 43.60 TFTFTFTTTFFTTFTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600511.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-03a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600511
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.2K Mar 6 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 17:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 6 17:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 6 17:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 17:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 148K 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 DLCround-PT-03a-ReachabilityFireability-2024-00
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-01
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-02
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-03
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-04
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-05
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-06
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-07
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-08
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-09
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-10
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-11
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-12
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-13
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-14
FORMULA_NAME DLCround-PT-03a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779625103893

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 12:18:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 12:18:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:18:25] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2026-05-24 12:18:25] [INFO ] Transformed 113 places.
[2026-05-24 12:18:25] [INFO ] Transformed 617 transitions.
[2026-05-24 12:18:25] [INFO ] Found NUPN structural information;
[2026-05-24 12:18:25] [INFO ] Parsed PT model containing 113 places and 617 transitions and 2269 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 72 transitions
Reduce redundant transitions removed 72 transitions.
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 12:18:25] [INFO ] Flatten gal took : 75 ms
[2026-05-24 12:18:25] [INFO ] Flatten gal took : 34 ms
[2026-05-24 12:18:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10010188388012969288.gal : 23 ms
[2026-05-24 12:18:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2175548500307876576.prop : 5 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/ReachabilityCardinality10010188388012969288.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2175548500307876576.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8 resets) in 1563 ms. (25 steps per ms) remains 3/12 properties
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

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/ReachabilityCardinality2175548500307876576.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 3/3 properties
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-11 is true.
SDD proceeding with computation,11 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :5 after 8
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 43
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :43 after 50
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :50 after 2353
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-02 is true.
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :2353 after 17151
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-14 is true.
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-07 is true.
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :17151 after 240101
BEST_FIRST walk for 40004 steps (8 resets) in 495 ms. (80 steps per ms) remains 3/3 properties
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,2.401e+07,0.179013,7584,2,480,16,12686,14,0,1291,4290,0
Total reachable state count : 24010001

Verifying 12 reachability properties.
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-00 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
DLCround-PT-03a-ReachabilityFireability-2024-00,201258,0.19141,7712,2,579,16,12686,14,0,1385,4290,0
Invariant property DLCround-PT-03a-ReachabilityFireability-2024-01 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCround-PT-03a-ReachabilityFireability-2024-01,216090,0.199658,7712,2,352,16,12686,14,0,1429,4290,0
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-02 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
DLCround-PT-03a-ReachabilityFireability-2024-02,49,0.205195,7712,2,157,16,12686,15,0,1499,4901,0
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-03 does not hold.
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DLCround-PT-03a-ReachabilityFireability-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
DLCround-PT-03a-ReachabilityFireability-2024-03,0,0.205931,7712,1,0,16,12686,15,0,1507,4906,0
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-04 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
DLCround-PT-03a-ReachabilityFireability-2024-04,49392,0.21394,7712,2,324,16,12686,15,0,1554,5611,0
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-05 does not hold.
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : DLCround-PT-03a-ReachabilityFireability-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCround-PT-03a-ReachabilityFireability-2024-05,0,0.219137,7712,1,0,16,13155,15,0,1579,5750,0
Reachability property DLCround-PT-03a-ReachabilityFireability-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
DLCround-PT-03a-ReachabilityFireability-2024-06,6174,0.222916,7712,2,310,16,14188,15,0,1596,6055,0
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-07 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
DLCround-PT-03a-ReachabilityFireability-2024-07,219149,0.232597,7712,2,781,16,16392,16,0,1672,7349,0
Invariant property DLCround-PT-03a-ReachabilityFireability-2024-08 is true.
FORMULA DLCround-PT-03a-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCround-PT-03a-ReachabilityFireability-2024-08,0,0.243762,7920,1,0,16,18264,16,0,1717,7453,0
Reachability property DLCround-PT-03a-ReachabilityFireability-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
DLCround-PT-03a-ReachabilityFireability-2024-11,1.48176e+06,0.249681,8080,2,473,16,18991,17,0,1781,8030,0
Reachability property DLCround-PT-03a-ReachabilityFireability-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
DLCround-PT-03a-ReachabilityFireability-2024-14,24010,0.250121,8080,2,340,16,19028,18,0,1782,8031,0
Reachability property DLCround-PT-03a-ReachabilityFireability-2024-15 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
DLCround-PT-03a-ReachabilityFireability-2024-15,240100,0.250431,8104,2,353,16,19047,18,0,1782,8032,0
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40004 steps (8 resets) in 753 ms. (53 steps per ms) remains 3/3 properties
All properties solved without resorting to model-checking.
Total runtime 1277 ms.

BK_STOP 1779625106429

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="DLCround-PT-03a"
export BK_EXAMINATION="ReachabilityFireability"
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 DLCround-PT-03a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695600511"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03a.tgz
mv DLCround-PT-03a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;