fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r066-tall-177946967900687
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for CryptoMiner-PT-D20N100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
297.075 3660.00 9364.00 27.70 FFFFFFTFTFFTFTTF 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-177946967900687.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-PT-D20N100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967900687
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 888K
-rw-r--r-- 1 mcc users 26K Mar 6 13:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 6 13:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 6 13:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 15 08:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 15 08:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 15 08:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 15 08:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K Mar 6 13:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Mar 6 13:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 23K Mar 6 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 146K Mar 6 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.2K Mar 15 08:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 27K 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-PT-D20N100-ReachabilityFireability-2024-00
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-01
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-02
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-03
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-04
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-05
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-06
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-07
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-08
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-09
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-10
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-11
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-12
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-13
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-14
FORMULA_NAME CryptoMiner-PT-D20N100-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779573461195

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CryptoMiner-PT-D20N100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 21:57:42] [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 21:57:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 21:57:42] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2026-05-23 21:57:42] [INFO ] Transformed 63 places.
[2026-05-23 21:57:42] [INFO ] Transformed 63 transitions.
[2026-05-23 21:57:42] [INFO ] Parsed PT model containing 63 places and 63 transitions and 187 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40221 steps (11 resets) in 236 ms. (169 steps per ms) remains 6/12 properties
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 417 ms. (95 steps per ms) remains 6/6 properties
[2026-05-23 21:57:42] [INFO ] Flatten gal took : 79 ms
[2026-05-23 21:57:42] [INFO ] Flatten gal took : 13 ms
BEST_FIRST walk for 40004 steps (8 resets) in 665 ms. (60 steps per ms) remains 6/6 properties
[2026-05-23 21:57:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11964891653429328588.gal : 14 ms
[2026-05-23 21:57:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4574853755407790135.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/ReachabilityCardinality11964891653429328588.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4574853755407790135.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 ...329
Loading property file /tmp/ReachabilityCardinality4574853755407790135.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 20
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :20 after 79
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :79 after 578
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :578 after 11294
BEST_FIRST walk for 40003 steps (8 resets) in 741 ms. (53 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18384697553872738752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2770604210687886864.kers'
[2026-05-23 21:57:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18384697553872738752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2770604210687886864.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 63 rows 63 cols 145 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-23 21:57:43] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2770604210687886864.kers
Total runtime 1 ms.
[2026-05-23 21:57:43] [INFO ] State equation strengthened by 20 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :11294 after 290877
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem CryptoMiner-PT-D20N100-ReachabilityFireability-2024-08 is UNSAT
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 63/126 variables, 63/64 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 20/84 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/126 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 84 constraints, problems are : Problem set: 1 solved, 5 unsolved in 534 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 63/126 variables, 63/64 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 20/84 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 4/88 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/126 variables, 0/88 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 88 constraints, problems are : Problem set: 1 solved, 5 unsolved in 761 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 63/63 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1421ms problems are : Problem set: 1 solved, 5 unsolved
Finished Parikh walk after 2138 steps, including 2 resets, run visited all 5 properties in 28 ms. (steps per millisecond=76 )
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
FORMULA CryptoMiner-PT-D20N100-ReachabilityFireability-2024-03 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 34 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 2489 ms.

BK_STOP 1779573464855

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-PT-D20N100"
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-PT-D20N100, 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-177946967900687"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CryptoMiner-PT-D20N100.tgz
mv CryptoMiner-PT-D20N100 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 ;