fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r066-tall-177946967800599
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for CryptoMiner-COL-D10N000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
332.140 3344.00 8653.00 35.00 FFTFTTFFTTFFFFFT 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.r066-tall-177946967800599.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)
........................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CryptoMiner-COL-D10N000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967800599
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 7.1K Mar 6 13:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 13:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 6 13:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 6 13:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 13:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 13:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 13:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Mar 6 13:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.4K 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 CryptoMiner-COL-D10N000-ReachabilityFireability-2024-00
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-01
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-02
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-03
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-04
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-05
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-06
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-07
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-08
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-09
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-10
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-11
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-12
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-13
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-14
FORMULA_NAME CryptoMiner-COL-D10N000-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779552054322

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CryptoMiner-COL-D10N000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202604301425
[2026-05-23 16:00:55] [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]
[2026-05-23 16:00:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 16:00:55] [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.
[2026-05-23 16:00:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 16:00:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 503 ms
[2026-05-23 16:00:56] [INFO ] Imported 2 HL places and 4 HL transitions for a total of 22 PT places and 44.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Reduction of identical properties reduced properties to check from 16 to 9
Working with output stream class java.io.PrintStream
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 16:00:56] [INFO ] Built PT skeleton of HLPN with 2 places and 4 transitions 10 arcs in 4 ms.
[2026-05-23 16:00:56] [INFO ] Skeletonized 7 HLPN properties in 0 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 1 stabilizing places and 1 stable transitions
Initial state reduction rules removed 1 formulas.
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Arc [1:1*[(MOD (ADD $x 1) 11)]] contains successor/predecessor on variables of sort CD
[2026-05-23 16:00:56] [INFO ] Unfolded HLPN to a Petri net with 22 places and 22 transitions 64 arcs in 13 ms.
[2026-05-23 16:00:56] [INFO ] Unfolded 7 HLPN properties in 1 ms.
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 16:00:56] [INFO ] Flatten gal took : 22 ms
[2026-05-23 16:00:56] [INFO ] Flatten gal took : 3 ms
[2026-05-23 16:00:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9837517810501653853.gal : 6 ms
[2026-05-23 16:00:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2076193776939274221.prop : 7 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/ReachabilityCardinality9837517810501653853.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2076193776939274221.prop' '--nowitness' '--gen-order' 'FOLLOW'

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/ReachabilityCardinality2076193776939274221.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :134 after 263
RANDOM walk for 40000 steps (2814 resets) in 1058 ms. (37 steps per ms) remains 3/6 properties
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :263 after 520
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (13 resets) in 1059 ms. (37 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (2216 resets) in 194 ms. (205 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3767469565886828715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14477513000183726306.kers'
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :520 after 1033
[2026-05-23 16:00:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3767469565886828715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14477513000183726306.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 22 cols 42 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-23 16:00:57] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14477513000183726306.kers
Total runtime 3 ms.
[2026-05-23 16:00:57] [INFO ] State equation strengthened by 10 read => feed constraints.
Problem CryptoMiner-COL-D10N000-ReachabilityFireability-2024-09 is UNSAT
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem CryptoMiner-COL-D10N000-ReachabilityFireability-2024-00 is UNSAT
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 22/43 variables, 21/21 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 10/31 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/44 variables, 1/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/44 variables, 0/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 32 constraints, problems are : Problem set: 2 solved, 1 unsolved in 289 ms.
Refiners :[State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/43 variables, 21/21 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 10/31 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/44 variables, 1/32 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 1/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/44 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 33 constraints, problems are : Problem set: 2 solved, 1 unsolved in 169 ms.
Refiners :[State Equation: 22/22 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 536ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 52 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=52 )
FORMULA CryptoMiner-COL-D10N000-ReachabilityFireability-2024-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 9 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 2119 ms.

BK_STOP 1779552057666

--------------------
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="CryptoMiner-COL-D10N000"
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 CryptoMiner-COL-D10N000, 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 r066-tall-177946967800599"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CryptoMiner-COL-D10N000.tgz
mv CryptoMiner-COL-D10N000 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 ;