Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771600143.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCround-PT-04b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771600143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 996K
-rw-r--r-- 1 mcc users 5.8K Apr 30 07:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 30 07:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 07:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 30 07:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 30 07:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 30 07:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 30 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 30 07:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 547K May 10 09:33 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 DLCround-PT-04b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-04b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654185286781

Running Version 202205111006
[2022-06-02 15:54:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-02 15:54:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:54:48] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2022-06-02 15:54:48] [INFO ] Transformed 1680 places.
[2022-06-02 15:54:48] [INFO ] Transformed 2364 transitions.
[2022-06-02 15:54:48] [INFO ] Found NUPN structural information;
[2022-06-02 15:54:48] [INFO ] Parsed PT model containing 1680 places and 2364 transitions in 284 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=18 ) properties (out of 16) seen :11
FORMULA DLCround-PT-04b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 2364 rows 1680 cols
[2022-06-02 15:54:49] [INFO ] Computed 69 place invariants in 39 ms
[2022-06-02 15:54:49] [INFO ] After 600ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-02 15:54:50] [INFO ] [Nat]Absence check using 69 positive place invariants in 42 ms returned sat
[2022-06-02 15:54:51] [INFO ] After 1371ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2022-06-02 15:54:53] [INFO ] Deduced a trap composed of 90 places in 367 ms of which 5 ms to minimize.
[2022-06-02 15:54:53] [INFO ] Deduced a trap composed of 82 places in 343 ms of which 2 ms to minimize.
[2022-06-02 15:54:54] [INFO ] Deduced a trap composed of 109 places in 336 ms of which 2 ms to minimize.
[2022-06-02 15:54:54] [INFO ] Deduced a trap composed of 137 places in 258 ms of which 2 ms to minimize.
[2022-06-02 15:54:54] [INFO ] Deduced a trap composed of 136 places in 184 ms of which 1 ms to minimize.
[2022-06-02 15:54:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2070 ms
[2022-06-02 15:54:55] [INFO ] Deduced a trap composed of 129 places in 168 ms of which 0 ms to minimize.
[2022-06-02 15:54:55] [INFO ] Deduced a trap composed of 145 places in 153 ms of which 0 ms to minimize.
[2022-06-02 15:54:55] [INFO ] Deduced a trap composed of 153 places in 148 ms of which 1 ms to minimize.
[2022-06-02 15:54:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 780 ms
[2022-06-02 15:54:55] [INFO ] After 5173ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 728 ms.
[2022-06-02 15:54:56] [INFO ] After 6518ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA DLCround-PT-04b-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
FORMULA DLCround-PT-04b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 2978 ms.
Support contains 119 out of 1680 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1403 edges and 1680 vertex of which 182 / 1680 are part of one of the 20 SCC in 10 ms
Free SCC test removed 162 places
Drop transitions removed 186 transitions
Reduce isomorphic transitions removed 186 transitions.
Drop transitions removed 623 transitions
Trivial Post-agglo rules discarded 623 transitions
Performed 623 trivial Post agglomeration. Transition count delta: 623
Iterating post reduction 0 with 623 rules applied. Total rules applied 624 place count 1518 transition count 1555
Reduce places removed 623 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 657 rules applied. Total rules applied 1281 place count 895 transition count 1521
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 1298 place count 881 transition count 1518
Reduce places removed 1 places and 0 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Iterating post reduction 3 with 42 rules applied. Total rules applied 1340 place count 880 transition count 1477
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 1381 place count 839 transition count 1477
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 42 Pre rules applied. Total rules applied 1381 place count 839 transition count 1435
Deduced a syphon composed of 42 places in 4 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 5 with 84 rules applied. Total rules applied 1465 place count 797 transition count 1435
Discarding 166 places :
Symmetric choice reduction at 5 with 166 rule applications. Total rules 1631 place count 631 transition count 1269
Iterating global reduction 5 with 166 rules applied. Total rules applied 1797 place count 631 transition count 1269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 1799 place count 631 transition count 1267
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1800 place count 630 transition count 1267
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 52 Pre rules applied. Total rules applied 1800 place count 630 transition count 1215
Deduced a syphon composed of 52 places in 6 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 7 with 104 rules applied. Total rules applied 1904 place count 578 transition count 1215
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1914 place count 568 transition count 1141
Iterating global reduction 7 with 10 rules applied. Total rules applied 1924 place count 568 transition count 1141
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1927 place count 568 transition count 1138
Performed 127 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 8 with 254 rules applied. Total rules applied 2181 place count 441 transition count 1010
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2184 place count 441 transition count 1007
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2187 place count 438 transition count 983
Iterating global reduction 9 with 3 rules applied. Total rules applied 2190 place count 438 transition count 983
Performed 39 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 9 with 78 rules applied. Total rules applied 2268 place count 399 transition count 1227
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 2296 place count 399 transition count 1199
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2297 place count 398 transition count 1182
Iterating global reduction 10 with 1 rules applied. Total rules applied 2298 place count 398 transition count 1182
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 2339 place count 398 transition count 1141
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 2342 place count 395 transition count 1115
Iterating global reduction 10 with 3 rules applied. Total rules applied 2345 place count 395 transition count 1115
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 2348 place count 395 transition count 1112
Free-agglomeration rule applied 97 times with reduction of 31 identical transitions.
Iterating global reduction 11 with 97 rules applied. Total rules applied 2445 place count 395 transition count 984
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 79 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 11 with 180 rules applied. Total rules applied 2625 place count 298 transition count 901
Drop transitions removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 12 with 74 rules applied. Total rules applied 2699 place count 298 transition count 827
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 2701 place count 296 transition count 813
Iterating global reduction 12 with 2 rules applied. Total rules applied 2703 place count 296 transition count 813
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2705 place count 296 transition count 827
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 2711 place count 294 transition count 823
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 2714 place count 294 transition count 820
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 13 with 11 rules applied. Total rules applied 2725 place count 294 transition count 820
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 2726 place count 294 transition count 819
Applied a total of 2726 rules in 451 ms. Remains 294 /1680 variables (removed 1386) and now considering 819/2364 (removed 1545) transitions.
Finished structural reductions, in 1 iterations. Remains : 294/1680 places, 819/2364 transitions.
Finished random walk after 56449 steps, including 0 resets, run visited all 2 properties in 362 ms. (steps per millisecond=155 )
FORMULA DLCround-PT-04b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 12380 ms.

BK_STOP 1654185300381

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -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=@none -Xss128m -Xms40m -Xmx8192m

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="DLCround-PT-04b"
export BK_EXAMINATION="ReachabilityFireability"
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 DLCround-PT-04b, 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 r060-tall-165254771600143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b 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 ;