fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r064-tall-162038397500643
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for DNAwalker-PT-15ringRRLarge

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
241.699 13240.00 19167.00 193.80 2 2 2 2 2 2 2 2 1 2 2 2 1 2 2 2 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038397500643.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DNAwalker-PT-15ringRRLarge, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038397500643
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 157K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 10:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 10:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 22 17:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 17:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 14 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 135K May 5 16:51 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-00
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-01
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-02
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-03
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-04
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-05
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-06
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-07
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-08
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-09
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-10
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-11
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-12
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-13
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-14
FORMULA_NAME DNAwalker-PT-15ringRRLarge-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1620548165129

Running Version 0
[2021-05-09 08:16:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 08:16:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 08:16:06] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2021-05-09 08:16:06] [INFO ] Transformed 33 places.
[2021-05-09 08:16:06] [INFO ] Transformed 312 transitions.
[2021-05-09 08:16:06] [INFO ] Parsed PT model containing 33 places and 312 transitions in 112 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Normalized transition count is 311 out of 312 initially.
// Phase 1: matrix 311 rows 33 cols
[2021-05-09 08:16:06] [INFO ] Computed 0 place invariants in 18 ms
Incomplete random walk after 10000 steps, including 769 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10000 steps, including 60 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10000 steps, including 59 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :30
Incomplete Best-First random walk after 10000 steps, including 63 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :30
[2021-05-09 08:16:07] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2021-05-09 08:16:07] [INFO ] Computed 0 place invariants in 6 ms
[2021-05-09 08:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:07] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2021-05-09 08:16:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:07] [INFO ] [Nat]Absence check using state equation in 312 ms returned unsat
[2021-05-09 08:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:07] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2021-05-09 08:16:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:08] [INFO ] [Nat]Absence check using state equation in 962 ms returned unsat
[2021-05-09 08:16:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:08] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-09 08:16:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:09] [INFO ] [Nat]Absence check using state equation in 507 ms returned unsat
[2021-05-09 08:16:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:09] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2021-05-09 08:16:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:09] [INFO ] [Nat]Absence check using state equation in 224 ms returned unsat
[2021-05-09 08:16:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:09] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2021-05-09 08:16:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:11] [INFO ] [Nat]Absence check using state equation in 1582 ms returned unsat
[2021-05-09 08:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:11] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2021-05-09 08:16:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:11] [INFO ] [Nat]Absence check using state equation in 294 ms returned unsat
[2021-05-09 08:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:11] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2021-05-09 08:16:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:12] [INFO ] [Nat]Absence check using state equation in 943 ms returned unsat
[2021-05-09 08:16:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:12] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2021-05-09 08:16:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:13] [INFO ] [Nat]Absence check using state equation in 426 ms returned unsat
[2021-05-09 08:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:13] [INFO ] [Real]Absence check using state equation in 48 ms returned unsat
[2021-05-09 08:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:13] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-09 08:16:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:13] [INFO ] [Nat]Absence check using state equation in 242 ms returned unsat
[2021-05-09 08:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:13] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2021-05-09 08:16:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:14] [INFO ] [Nat]Absence check using state equation in 826 ms returned unsat
[2021-05-09 08:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:14] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2021-05-09 08:16:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:15] [INFO ] [Nat]Absence check using state equation in 283 ms returned unsat
[2021-05-09 08:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:15] [INFO ] [Real]Absence check using state equation in 35 ms returned unsat
[2021-05-09 08:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:15] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-09 08:16:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:15] [INFO ] [Nat]Absence check using state equation in 419 ms returned unsat
[2021-05-09 08:16:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:15] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2021-05-09 08:16:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:16] [INFO ] [Nat]Absence check using state equation in 706 ms returned unsat
[2021-05-09 08:16:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:16] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2021-05-09 08:16:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 08:16:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 08:16:17] [INFO ] [Nat]Absence check using state equation in 1017 ms returned unsat
Current structural bounds on expressions (after SMT) : [2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2] Max seen :[2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2]
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-13 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-10 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-07 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-15ringRRLarge-UpperBounds-00 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1620548178369

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DNAwalker-PT-15ringRRLarge"
export BK_EXAMINATION="UpperBounds"
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 2-4028"
echo " Executing tool itstools"
echo " Input is DNAwalker-PT-15ringRRLarge, 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 r064-tall-162038397500643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-15ringRRLarge.tgz
mv DNAwalker-PT-15ringRRLarge 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;