Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r518-tajo-171654455400030.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PhilosophersDyn-PT-03, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r518-tajo-171654455400030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 13K Apr 11 14:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 11 14:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 11 14:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 122K Apr 11 14:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 14:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Apr 11 14:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K Apr 11 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 202K Apr 11 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 87K May 18 16:43 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 1717269241927

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PhilosophersDyn-PT-03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 19:14:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -timeout, 180, -rebuildPNML]
[2024-06-01 19:14:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 19:14:03] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2024-06-01 19:14:03] [INFO ] Transformed 30 places.
[2024-06-01 19:14:03] [INFO ] Transformed 84 transitions.
[2024-06-01 19:14:03] [INFO ] Parsed PT model containing 30 places and 84 transitions and 564 arcs in 179 ms.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
Normalized transition count is 57 out of 81 initially.
// Phase 1: matrix 57 rows 30 cols
[2024-06-01 19:14:03] [INFO ] Computed 11 invariants in 8 ms
[2024-06-01 19:14:03] [INFO ] Rough structural analysis with invariants proved 23 places are one safe in 17 ms (including invariant computation).
[2024-06-01 19:14:03] [INFO ] [Real]Absence check using 8 positive place invariants in 12 ms proved 0 places are One-Safe.
[2024-06-01 19:14:03] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 17 ms proved 4 places are One-Safe.
[2024-06-01 19:14:03] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
[2024-06-01 19:14:03] [INFO ] [Real] State equation constraints in 26 ms proved 0 places are One-Safe.
RANDOM walk for 40000 steps (5737 resets) in 2144 ms. (18 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (856 resets) in 100 ms. (396 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (1234 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (2024 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (1258 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (1238 resets) in 102 ms. (388 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (870 resets) in 79 ms. (500 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (846 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
Probably explored full state space saw : 325 states, properties seen :0
Probabilistic random walk after 1090 steps, saw 325 distinct states, run finished after 30 ms. (steps per millisecond=36 ) properties seen :0
Explored full state space saw : 325 states, properties seen :0
Exhaustive walk after 1090 steps, saw 325 distinct states, run finished after 9 ms. (steps per millisecond=121 ) properties seen :0
Able to resolve query OneSafe after proving 34 properties.
FORMULA OneSafe TRUE TECHNIQUES EXHAUSTIVE_WALK INVARIANTS TOPOLOGICAL SAT_SMT STRUCTURAL
Total runtime 1479 ms.
ITS solved all properties within timeout

BK_STOP 1717269244661

--------------------
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="PhilosophersDyn-PT-03"
export BK_EXAMINATION="OneSafe"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PhilosophersDyn-PT-03, 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 r518-tajo-171654455400030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-PT-03.tgz
mv PhilosophersDyn-PT-03 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property OneSafe.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;