fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r181-smll-174889242300045
Last Updated
June 24, 2025

About the Execution of 2024-gold for RefineWMG-PT-100100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15683.750 100391.00 112660.00 592.70 100 100 7 100 7 100 100 100 100 100 100 100 100 100 100 100 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.r181-smll-174889242300045.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is RefineWMG-PT-100100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181-smll-174889242300045
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 218K May 29 14:32 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 RefineWMG-PT-100100-UpperBounds-00
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-01
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-02
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-03
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-04
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-05
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-06
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-07
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-08
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-09
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-10
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-11
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-12
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-13
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-14
FORMULA_NAME RefineWMG-PT-100100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749023788172

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RefineWMG-PT-100100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-04 07:56:30] [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]
[2025-06-04 07:56:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 07:56:31] [INFO ] Load time of PNML (sax parser for PT used): 253 ms
[2025-06-04 07:56:31] [INFO ] Transformed 504 places.
[2025-06-04 07:56:31] [INFO ] Transformed 403 transitions.
[2025-06-04 07:56:31] [INFO ] Parsed PT model containing 504 places and 403 transitions and 1208 arcs in 499 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 35 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 100, 100, 0, 0, 100, 100, 0, 0, 100, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 100, 100, 0, 0, 100, 100, 0, 0, 100, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 403 rows 504 cols
[2025-06-04 07:56:31] [INFO ] Computed 202 invariants in 39 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 100, 100, 0, 0, 100, 100, 0, 0, 100, 0] Max Struct:[100, 100, 7, 100, 7, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100]
FORMULA RefineWMG-PT-100100-UpperBounds-14 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-100100-UpperBounds-11 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-100100-UpperBounds-10 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-100100-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-100100-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10004 steps (2 resets) in 156 ms. (63 steps per ms)
FORMULA RefineWMG-PT-100100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-12 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-08 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (14 resets) in 692 ms. (101 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 33, 0, 0] Max Struct:[100, 7, 100, 7, 100, 100, 100]
[2025-06-04 07:56:32] [INFO ] Invariant cache hit.
[2025-06-04 07:56:33] [INFO ] [Real]Absence check using 202 positive place invariants in 147 ms returned sat
[2025-06-04 07:56:33] [INFO ] [Real]Absence check using state equation in 507 ms returned sat
[2025-06-04 07:56:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:33] [INFO ] [Nat]Absence check using 202 positive place invariants in 62 ms returned sat
[2025-06-04 07:56:34] [INFO ] [Nat]Absence check using state equation in 363 ms returned sat
[2025-06-04 07:56:34] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 67 ms.
[2025-06-04 07:56:35] [INFO ] Added : 116 causal constraints over 24 iterations in 1004 ms. Result :sat
Minimization took 185 ms.
[2025-06-04 07:56:35] [INFO ] [Real]Absence check using 202 positive place invariants in 72 ms returned sat
[2025-06-04 07:56:36] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2025-06-04 07:56:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:36] [INFO ] [Nat]Absence check using 202 positive place invariants in 76 ms returned sat
[2025-06-04 07:56:36] [INFO ] [Nat]Absence check using state equation in 326 ms returned sat
[2025-06-04 07:56:36] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 47 ms.
[2025-06-04 07:56:38] [INFO ] Added : 191 causal constraints over 39 iterations in 1999 ms. Result :sat
Minimization took 328 ms.
[2025-06-04 07:56:39] [INFO ] [Real]Absence check using 202 positive place invariants in 99 ms returned sat
[2025-06-04 07:56:39] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2025-06-04 07:56:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:39] [INFO ] [Nat]Absence check using 202 positive place invariants in 89 ms returned sat
[2025-06-04 07:56:40] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2025-06-04 07:56:40] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 52 ms.
[2025-06-04 07:56:41] [INFO ] Added : 116 causal constraints over 24 iterations in 1190 ms. Result :sat
Minimization took 210 ms.
[2025-06-04 07:56:42] [INFO ] [Real]Absence check using 202 positive place invariants in 85 ms returned sat
[2025-06-04 07:56:42] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2025-06-04 07:56:42] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:42] [INFO ] [Nat]Absence check using 202 positive place invariants in 90 ms returned sat
[2025-06-04 07:56:42] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2025-06-04 07:56:43] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 49 ms.
[2025-06-04 07:56:45] [INFO ] Added : 191 causal constraints over 39 iterations in 2038 ms. Result :sat
Minimization took 383 ms.
[2025-06-04 07:56:45] [INFO ] [Real]Absence check using 202 positive place invariants in 86 ms returned sat
[2025-06-04 07:56:46] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2025-06-04 07:56:46] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:46] [INFO ] [Nat]Absence check using 202 positive place invariants in 89 ms returned sat
[2025-06-04 07:56:46] [INFO ] [Nat]Absence check using state equation in 334 ms returned sat
[2025-06-04 07:56:46] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 47 ms.
[2025-06-04 07:56:47] [INFO ] Added : 116 causal constraints over 24 iterations in 1206 ms. Result :sat
Minimization took 242 ms.
[2025-06-04 07:56:48] [INFO ] [Real]Absence check using 202 positive place invariants in 69 ms returned sat
[2025-06-04 07:56:48] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2025-06-04 07:56:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:49] [INFO ] [Nat]Absence check using 202 positive place invariants in 81 ms returned sat
[2025-06-04 07:56:49] [INFO ] [Nat]Absence check using state equation in 324 ms returned sat
[2025-06-04 07:56:49] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 36 ms.
[2025-06-04 07:56:50] [INFO ] Added : 116 causal constraints over 24 iterations in 878 ms. Result :sat
Minimization took 230 ms.
[2025-06-04 07:56:50] [INFO ] [Real]Absence check using 202 positive place invariants in 82 ms returned sat
[2025-06-04 07:56:51] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2025-06-04 07:56:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-04 07:56:51] [INFO ] [Nat]Absence check using 202 positive place invariants in 90 ms returned sat
[2025-06-04 07:56:51] [INFO ] [Nat]Absence check using state equation in 342 ms returned sat
[2025-06-04 07:56:51] [INFO ] Computed and/alt/rep : 302/402/302 causal constraints (skipped 0 transitions) in 49 ms.
[2025-06-04 07:56:52] [INFO ] Added : 116 causal constraints over 24 iterations in 1181 ms. Result :sat
Minimization took 277 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 33, 0, 0] Max Struct:[100, 7, 100, 7, 100, 100, 100]
FORMULA RefineWMG-PT-100100-UpperBounds-13 100 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-04 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 6 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 )
[2025-06-04 07:58:08] [INFO ] Flatten gal took : 147 ms
[2025-06-04 07:58:08] [INFO ] Flatten gal took : 59 ms
[2025-06-04 07:58:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3873951935944273686.gal : 38 ms
[2025-06-04 07:58:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5805919339917370089.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/ReachabilityCardinality3873951935944273686.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5805919339917370089.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:281)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:343)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 97645 ms.

BK_STOP 1749023888563

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.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="RefineWMG-PT-100100"
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 RefineWMG-PT-100100, 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 r181-smll-174889242300045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-100100.tgz
mv RefineWMG-PT-100100 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 ;