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.r266-tall-174931350000110.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 CopsAndRobbers-PT-CRL005X001, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r266-tall-174931350000110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.9K Jun 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Jun 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Jun 6 11:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 11:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Jun 6 11:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Jun 6 11:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 17K Jun 6 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Jun 6 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Jun 6 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Jun 6 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Jun 6 11:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Jun 6 11:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 11 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 29K Jun 5 20:08 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME OneSafe

=== Now, execution of the tool begins

BK_START 1749319059170

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CopsAndRobbers-PT-CRL005X001
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-07 17:57:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -timeout, 180, -rebuildPNML]
[2025-06-07 17:57:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:57:40] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2025-06-07 17:57:40] [INFO ] Transformed 35 places.
[2025-06-07 17:57:40] [INFO ] Transformed 39 transitions.
[2025-06-07 17:57:40] [INFO ] Parsed PT model containing 35 places and 39 transitions and 174 arcs in 131 ms.
Structural unfed/single firing approximation deduced that 2/35 places are one safe.
// Phase 1: matrix 39 rows 35 cols
[2025-06-07 17:57:40] [INFO ] Computed 9 invariants in 10 ms
[2025-06-07 17:57:40] [INFO ] Rough structural analysis with invariants proved 34 places are one safe in 22 ms (including invariant computation).
[2025-06-07 17:57:40] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms proved 0 places are One-Safe.
[2025-06-07 17:57:40] [INFO ] [Real]Absence check using 8 positive and 1 generalized place invariants in 2 ms proved 1 places are One-Safe.
RANDOM walk for 40000 steps (12 resets) in 996 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (9 resets) in 270 ms. (147 steps per ms) remains 1/1 properties
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 381 steps, saw 166 distinct states, run finished after 19 ms. (steps per millisecond=20 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 381 steps, saw 166 distinct states, run finished after 3 ms. (steps per millisecond=127 ) properties seen :0
Able to resolve query OneSafe after proving 36 properties.
FORMULA OneSafe TRUE TECHNIQUES EXHAUSTIVE_WALK INVARIANTS TOPOLOGICAL SAT_SMT STRUCTURAL
Total runtime 819 ms.
ITS solved all properties within timeout

BK_STOP 1749319061229

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination OneSafe -timeout 180 -rebuildPNML

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="CopsAndRobbers-PT-CRL005X001"
export BK_EXAMINATION="OneSafe"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CopsAndRobbers-PT-CRL005X001, examination is OneSafe"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r266-tall-174931350000110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CopsAndRobbers-PT-CRL005X001.tgz
mv CopsAndRobbers-PT-CRL005X001 execution
cd execution
if [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "UpperBounds" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] || [ "OneSafe" = "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 [ "OneSafe" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "OneSafe" != "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 "OneSafe.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 '' OneSafe.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] ; then
echo "FORMULA_NAME OneSafe"
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 ;