fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r329-tall-167889202300647
Last Updated
May 14, 2023

About the Execution of LTSMin+red for RefineWMG-PT-100100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16108.728 3585871.00 14300486.00 551.50 TTTTFTTFFTTTTTTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r329-tall-167889202300647.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is RefineWMG-PT-100100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202300647
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 700K
-rw-r--r-- 1 mcc users 7.8K Feb 26 16:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 16:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 16:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 16:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 16:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 16:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 218K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-00
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-01
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-02
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-03
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-04
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-05
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-06
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-07
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-08
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-09
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-10
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-11
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-12
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-13
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-14
FORMULA_NAME RefineWMG-PT-100100-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679160395022

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RefineWMG-PT-100100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 17:26:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 17:26:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 17:26:36] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2023-03-18 17:26:36] [INFO ] Transformed 504 places.
[2023-03-18 17:26:36] [INFO ] Transformed 403 transitions.
[2023-03-18 17:26:36] [INFO ] Parsed PT model containing 504 places and 403 transitions and 1208 arcs in 137 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10004 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 16) seen :2
FORMULA RefineWMG-PT-100100-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 403 rows 504 cols
[2023-03-18 17:26:37] [INFO ] Computed 202 place invariants in 14 ms
[2023-03-18 17:26:38] [INFO ] [Real]Absence check using 202 positive place invariants in 44 ms returned sat
[2023-03-18 17:26:38] [INFO ] After 570ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-18 17:26:38] [INFO ] [Nat]Absence check using 202 positive place invariants in 29 ms returned sat
[2023-03-18 17:26:39] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-18 17:26:40] [INFO ] After 1482ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 572 ms.
[2023-03-18 17:26:40] [INFO ] After 2416ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
FORMULA RefineWMG-PT-100100-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RefineWMG-PT-100100-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 22830 steps, including 0 resets, run visited all 1 properties in 151 ms. (steps per millisecond=151 )
FORMULA RefineWMG-PT-100100-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 14 properties in 7237 ms.
All properties solved without resorting to model-checking.
Total runtime 11549 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/452/inv_0_ --invariant=/tmp/452/inv_1_ --invariant=/tmp/452/inv_2_ --invariant=/tmp/452/inv_3_ --invariant=/tmp/452/inv_4_ --invariant=/tmp/452/inv_5_ --invariant=/tmp/452/inv_6_ --invariant=/tmp/452/inv_7_ --invariant=/tmp/452/inv_8_ --invariant=/tmp/452/inv_9_ --invariant=/tmp/452/inv_10_ --invariant=/tmp/452/inv_11_ --invariant=/tmp/452/inv_12_ --invariant=/tmp/452/inv_13_ --invariant=/tmp/452/inv_14_ --invariant=/tmp/452/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 166704 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16216564 kB
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-00
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-01
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-02
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-03
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-04
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-05
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-06
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-07
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-08
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-09
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-10
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-11
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-12
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-13
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-14
Could not compute solution for formula : RefineWMG-PT-100100-ReachabilityFireability-15

BK_STOP 1679163980893

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_0_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_1_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_2_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-03
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_3_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-04
rfs formula type AG
rfs formula formula --invariant=/tmp/452/inv_4_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_5_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-06
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_6_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/452/inv_7_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/452/inv_8_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_9_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_10_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_11_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_12_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-13
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_13_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_14_
rfs formula name RefineWMG-PT-100100-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/452/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 504 places, 403 transitions and 1208 arcs
pnml2lts-sym: Petri net RefineWMG-PT-100100 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 403->102 groups
pnml2lts-sym: Regrouping took 0.060 real 0.060 user 0.000 sys
pnml2lts-sym: state vector length is 504; there are 102 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 458
Killing (9) : 458

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="ReachabilityFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is RefineWMG-PT-100100, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r329-tall-167889202300647"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;