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.r487-tall-167912703300593.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 lolaxred
Input is TokenRing-COL-020, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703300593
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.6K Feb 25 15:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 15:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 16:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 16:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 16:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18K 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 TokenRing-COL-020-CTLCardinality-00
FORMULA_NAME TokenRing-COL-020-CTLCardinality-01
FORMULA_NAME TokenRing-COL-020-CTLCardinality-02
FORMULA_NAME TokenRing-COL-020-CTLCardinality-03
FORMULA_NAME TokenRing-COL-020-CTLCardinality-04
FORMULA_NAME TokenRing-COL-020-CTLCardinality-05
FORMULA_NAME TokenRing-COL-020-CTLCardinality-06
FORMULA_NAME TokenRing-COL-020-CTLCardinality-07
FORMULA_NAME TokenRing-COL-020-CTLCardinality-08
FORMULA_NAME TokenRing-COL-020-CTLCardinality-09
FORMULA_NAME TokenRing-COL-020-CTLCardinality-10
FORMULA_NAME TokenRing-COL-020-CTLCardinality-11
FORMULA_NAME TokenRing-COL-020-CTLCardinality-12
FORMULA_NAME TokenRing-COL-020-CTLCardinality-13
FORMULA_NAME TokenRing-COL-020-CTLCardinality-14
FORMULA_NAME TokenRing-COL-020-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679203717637

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=lolaxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-020
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 05:28:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 05:28:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 05:28:39] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-19 05:28:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 05:28:40] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 379 ms
[2023-03-19 05:28:40] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 441 PT places and 9282.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
[2023-03-19 05:28:40] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 3 ms.
[2023-03-19 05:28:40] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA TokenRing-COL-020-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2023-03-19 05:28:40] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2023-03-19 05:28:40] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2023-03-19 05:28:40] [INFO ] Flatten gal took : 8 ms
[2023-03-19 05:28:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA TokenRing-COL-020-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 05:28:40] [INFO ] Flatten gal took : 0 ms
Domain [Process(21), Process(21)] of place State breaks symmetries in sort Process
[2023-03-19 05:28:40] [INFO ] Unfolded HLPN to a Petri net with 441 places and 8421 transitions 33684 arcs in 111 ms.
[2023-03-19 05:28:40] [INFO ] Unfolded 8 HLPN properties in 2 ms.
Support contains 0 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 201 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2023-03-19 05:28:40] [INFO ] Computed 21 place invariants in 43 ms
[2023-03-19 05:28:41] [INFO ] Implicit Places using invariants in 824 ms returned []
[2023-03-19 05:28:41] [INFO ] Invariant cache hit.
[2023-03-19 05:28:42] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 2277 ms to find 0 implicit places.
[2023-03-19 05:28:42] [INFO ] Invariant cache hit.
[2023-03-19 05:28:44] [INFO ] Dead Transitions using invariants and state equation in 2052 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4534 ms. Remains : 441/441 places, 8421/8421 transitions.
Support contains 0 out of 441 places after structural reductions.
[2023-03-19 05:28:45] [INFO ] Flatten gal took : 325 ms
[2023-03-19 05:28:45] [INFO ] Flatten gal took : 225 ms
[2023-03-19 05:28:45] [INFO ] Input system was already deterministic with 8421 transitions.
FORMULA TokenRing-COL-020-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 3 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2023-03-19 05:28:46] [INFO ] Flatten gal took : 148 ms
[2023-03-19 05:28:46] [INFO ] Flatten gal took : 174 ms
[2023-03-19 05:28:46] [INFO ] Input system was already deterministic with 8421 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 142 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 441/441 places, 8421/8421 transitions.
[2023-03-19 05:28:47] [INFO ] Flatten gal took : 111 ms
[2023-03-19 05:28:47] [INFO ] Flatten gal took : 127 ms
[2023-03-19 05:28:47] [INFO ] Input system was already deterministic with 8421 transitions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 112 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113 ms. Remains : 441/441 places, 8421/8421 transitions.
[2023-03-19 05:28:47] [INFO ] Flatten gal took : 109 ms
[2023-03-19 05:28:47] [INFO ] Flatten gal took : 133 ms
[2023-03-19 05:28:48] [INFO ] Input system was already deterministic with 8421 transitions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 120 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 441/441 places, 8421/8421 transitions.
[2023-03-19 05:28:48] [INFO ] Flatten gal took : 96 ms
[2023-03-19 05:28:48] [INFO ] Flatten gal took : 115 ms
[2023-03-19 05:28:48] [INFO ] Input system was already deterministic with 8421 transitions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 109 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 109 ms. Remains : 441/441 places, 8421/8421 transitions.
[2023-03-19 05:28:49] [INFO ] Flatten gal took : 92 ms
[2023-03-19 05:28:49] [INFO ] Flatten gal took : 110 ms
[2023-03-19 05:28:49] [INFO ] Input system was already deterministic with 8421 transitions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 110 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 441/441 places, 8421/8421 transitions.
[2023-03-19 05:28:49] [INFO ] Flatten gal took : 101 ms
[2023-03-19 05:28:49] [INFO ] Flatten gal took : 124 ms
[2023-03-19 05:28:50] [INFO ] Input system was already deterministic with 8421 transitions.
[2023-03-19 05:28:50] [INFO ] Flatten gal took : 107 ms
[2023-03-19 05:28:50] [INFO ] Flatten gal took : 114 ms
[2023-03-19 05:28:50] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-19 05:28:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 441 places, 8421 transitions and 33684 arcs took 36 ms.
Total runtime 10846 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TokenRing-COL-020
BK_EXAMINATION: CTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373

FORMULA TokenRing-COL-020-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-020-CTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-020-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-020-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-020-CTLCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679203735900

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/CTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: Created skeleton in 1.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH INITIAL
lola: LAUNCH task # 1 (type CNST) for 0 TokenRing-COL-020-CTLCardinality-01
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: LAUNCH INITIAL
lola: LAUNCH task # 4 (type CNST) for 3 TokenRing-COL-020-CTLCardinality-08
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: LAUNCH INITIAL
lola: LAUNCH task # 10 (type CNST) for 9 TokenRing-COL-020-CTLCardinality-10
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 4 (type CNST) for TokenRing-COL-020-CTLCardinality-08
lola: result : false
lola: FINISHED task # 1 (type CNST) for TokenRing-COL-020-CTLCardinality-01
lola: result : false
lola: FINISHED task # 10 (type CNST) for TokenRing-COL-020-CTLCardinality-10
lola: result : false
lola: LAUNCH INITIAL
lola: LAUNCH task # 13 (type CNST) for 12 TokenRing-COL-020-CTLCardinality-11
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 13 (type CNST) for TokenRing-COL-020-CTLCardinality-11
lola: result : true
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: LAUNCH task # 7 (type EXCL) for 6 TokenRing-COL-020-CTLCardinality-09
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for TokenRing-COL-020-CTLCardinality-09
lola: result : true
lola: markings : 2779
lola: fired transitions : 3158
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
TokenRing-COL-020-CTLCardinality-01: INITIAL false preprocessing
TokenRing-COL-020-CTLCardinality-08: INITIAL false preprocessing
TokenRing-COL-020-CTLCardinality-09: CTL true CTL model checker
TokenRing-COL-020-CTLCardinality-10: INITIAL false preprocessing
TokenRing-COL-020-CTLCardinality-11: INITIAL true preprocessing


Time elapsed: 2 secs. Pages in use: 1

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="TokenRing-COL-020"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is TokenRing-COL-020, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912703300593"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-020.tgz
mv TokenRing-COL-020 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;