fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r237-smll-174903502700046
Last Updated
June 24, 2025

About the Execution of 2024-gold for Sudoku-COL-AN06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15687.710 31967.00 42545.00 349.40 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r237-smll-174903502700046.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is Sudoku-COL-AN06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r237-smll-174903502700046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 6.5K May 29 14:33 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749108188934

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-06-05 07:23:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 07:23:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 07:23:11] [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.
[2025-06-05 07:23:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 07:23:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 832 ms
[2025-06-05 07:23:12] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 324 PT places and 216.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Reduction of identical properties reduced properties to check from 16 to 4
[2025-06-05 07:23:12] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 6 ms.
[2025-06-05 07:23:12] [INFO ] Skeletonized 4 HLPN properties in 1 ms.
// Phase 1: matrix 1 rows 4 cols
[2025-06-05 07:23:12] [INFO ] Computed 3 invariants in 6 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[36, 0, 36, 36] Max Struct:[36, 36, 36, 36]
FORMULA Sudoku-COL-AN06-UpperBounds-12 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-08 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-06 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-09 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-11 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-02 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-03 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-05 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-07 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-13 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-14 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-15 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN06-UpperBounds-00 36 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-05 07:23:12] [INFO ] Invariant cache hit.
[2025-06-05 07:23:12] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2025-06-05 07:23:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-06-05 07:23:12] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2025-06-05 07:23:12] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0] Max Struct:[36]
Domain [N(6), N(6)] of place Rows breaks symmetries in sort N
[2025-06-05 07:23:12] [INFO ] Unfolded HLPN to a Petri net with 324 places and 216 transitions 864 arcs in 52 ms.
[2025-06-05 07:23:12] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[36]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[36]
// Phase 1: matrix 216 rows 324 cols
[2025-06-05 07:23:12] [INFO ] Computed 108 invariants in 32 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[36]
RANDOM walk for 10000 steps (318 resets) in 436 ms. (22 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 108 ms. (91 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[34] Max Struct:[36]
[2025-06-05 07:23:13] [INFO ] Invariant cache hit.
[2025-06-05 07:23:13] [INFO ] [Real]Absence check using 108 positive place invariants in 89 ms returned sat
[2025-06-05 07:23:14] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2025-06-05 07:23:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 33 ms.
[2025-06-05 07:23:14] [INFO ] Added : 0 causal constraints over 0 iterations in 103 ms. Result :sat
Minimization took 618 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[34] Max Struct:[36]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[34] Max Struct:[36]
Support contains 216 out of 324 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 324/324 places, 216/216 transitions.
Applied a total of 0 rules in 40 ms. Remains 324 /324 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 324/324 places, 216/216 transitions.
[2025-06-05 07:23:14] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[34] Max Struct:[36]
RANDOM walk for 1000000 steps (31848 resets) in 19970 ms. (50 steps per ms)
FORMULA Sudoku-COL-AN06-UpperBounds-04 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Sudoku-COL-AN06-UpperBounds-10 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Sudoku-COL-AN06-UpperBounds-01 36 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 596101 steps (269 resets) in 5001 ms. (119 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
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 )
[2025-06-05 07:23:40] [INFO ] Flatten gal took : 114 ms
[2025-06-05 07:23:40] [INFO ] Flatten gal took : 47 ms
[2025-06-05 07:23:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5141927983240668968.gal : 26 ms
[2025-06-05 07:23:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13633921876525104801.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5141927983240668968.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13633921876525104801.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 29451 ms.

BK_STOP 1749108220901

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="Sudoku-COL-AN06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is Sudoku-COL-AN06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r237-smll-174903502700046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN06.tgz
mv Sudoku-COL-AN06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;