Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r096-oct2-158940145400643.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-PT-2, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145400643
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 284K
-rw-r--r-- 1 mcc users 3.7K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 24K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 27K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 27K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 6 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 46K Apr 30 13:04 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 LamportFastMutEx-PT-2-CTLCardinality-00
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-01
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-02
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-03
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-04
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-05
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-06
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-07
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-08
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-09
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-10
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-11
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-12
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-13
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-14
FORMULA_NAME LamportFastMutEx-PT-2-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1589592923204

[2020-05-16 01:35:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-16 01:35:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 01:35:27] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2020-05-16 01:35:27] [INFO ] Transformed 69 places.
[2020-05-16 01:35:27] [INFO ] Transformed 96 transitions.
[2020-05-16 01:35:27] [INFO ] Parsed PT model containing 69 places and 96 transitions in 174 ms.
Deduced a syphon composed of 25 places in 6 ms
Reduce places removed 25 places and 34 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 37 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 230 ms. (steps per millisecond=434 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0]
[2020-05-16 01:35:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2020-05-16 01:35:27] [INFO ] Computed 10 place invariants in 4 ms
[2020-05-16 01:35:27] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2020-05-16 01:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 01:35:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2020-05-16 01:35:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2020-05-16 01:35:27] [INFO ] [Real]Added 20 Read/Feed constraints in 9 ms returned sat
[2020-05-16 01:35:27] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 01:35:27] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2020-05-16 01:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 01:35:27] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2020-05-16 01:35:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2020-05-16 01:35:27] [INFO ] Deduced a trap composed of 9 places in 60 ms
[2020-05-16 01:35:28] [INFO ] Deduced a trap composed of 10 places in 43 ms
[2020-05-16 01:35:28] [INFO ] Deduced a trap composed of 10 places in 175 ms
[2020-05-16 01:35:28] [INFO ] Deduced a trap composed of 9 places in 42 ms
[2020-05-16 01:35:28] [INFO ] Deduced a trap composed of 4 places in 180 ms
[2020-05-16 01:35:28] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 557 ms
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 52 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 40 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 20 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 67 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 28 ms returned unsat
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using 10 positive place invariants in 79 ms returned sat
[2020-05-16 01:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 01:35:28] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2020-05-16 01:35:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 01:35:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2020-05-16 01:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 01:35:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2020-05-16 01:35:29] [INFO ] [Nat]Added 20 Read/Feed constraints in 3 ms returned sat
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 10 places in 23 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 9 places in 22 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 8 places in 30 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 12 places in 16 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 11 places in 11 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 11 places in 323 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 4 places in 430 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 6 places in 36 ms
[2020-05-16 01:35:29] [INFO ] Deduced a trap composed of 4 places in 15 ms
[2020-05-16 01:35:29] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 947 ms
[2020-05-16 01:35:30] [INFO ] [Real]Absence check using 10 positive place invariants in 26 ms returned unsat
Successfully simplified 11 atomic propositions for a total of 11 simplifications.
[2020-05-16 01:35:30] [INFO ] Initial state reduction rules for CTL removed 12 formulas.
[2020-05-16 01:35:30] [INFO ] Flatten gal took : 82 ms
[2020-05-16 01:35:30] [INFO ] Initial state reduction rules for CTL removed 12 formulas.
[2020-05-16 01:35:30] [INFO ] Flatten gal took : 9 ms
FORMULA LamportFastMutEx-PT-2-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-2-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-16 01:35:30] [INFO ] Applying decomposition
[2020-05-16 01:35:30] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph10277821816596616505.txt, -o, /tmp/graph10277821816596616505.bin, -w, /tmp/graph10277821816596616505.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph10277821816596616505.bin, -l, -1, -v, -w, /tmp/graph10277821816596616505.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-16 01:35:30] [INFO ] Decomposing Gal with order
[2020-05-16 01:35:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-16 01:35:30] [INFO ] Removed a total of 43 redundant transitions.
[2020-05-16 01:35:30] [INFO ] Flatten gal took : 31 ms
[2020-05-16 01:35:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 3 ms.
[2020-05-16 01:35:30] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 3 ms
[2020-05-16 01:35:30] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 4 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,380,0.025948,4924,2,367,5,2094,6,0,256,2432,0


Converting to forward existential form...Done !
original formula: AX(((((gi1.gu7.P_wait_1_1+gi1.gu7.P_wait_1_2)+gi1.gu7.P_wait_2_1)+gi1.gu7.P_wait_2_2)>=1))
=> equivalent forward existential formula: [(EY(Init) * !(((((gi1.gu7.P_wait_1_1+gi1.gu7.P_wait_1_2)+gi1.gu7.P_wait_2_1)+gi1.gu7.P_wait_2_2)>=1)))] = FALSE
(forward)formula 0,0,0.027464,5312,1,0,9,2094,9,2,363,2432,2
FORMULA LamportFastMutEx-PT-2-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: EX((EX(TRUE) + AX(FALSE)))
=> equivalent forward existential formula: ([(EY(EY(Init)) * TRUE)] != FALSE + [(EY(Init) * !(EX(!(FALSE))))] != FALSE)
(forward)formula 1,1,0.027725,5312,1,0,10,2094,9,3,373,2432,3
FORMULA LamportFastMutEx-PT-2-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

original formula: AG(((((gi1.gu7.P_wait_1_1+gi1.gu7.P_wait_1_2)+gi1.gu7.P_wait_2_1)+gi1.gu7.P_wait_2_2)<=(gi1.gu10.P_ifyi_15_1+gi1.gu10.P_ifyi_15_2)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(((((gi1.gu7.P_wait_1_1+gi1.gu7.P_wait_1_2)+gi1.gu7.P_wait_2_1)+gi1.gu7.P_wait_2_2)<=(gi1.gu10.P_ifyi_15_1+gi1.gu10.P_ifyi_15_2))))] = FALSE
(forward)formula 2,0,0.028622,5312,1,0,11,2094,11,5,407,2432,4
FORMULA LamportFastMutEx-PT-2-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: EG(E((gi0.gu2.x_1<=0) U (gi0.gu5.P_CS_21_2>=1)))
=> equivalent forward existential formula: [FwdG(Init,E((gi0.gu2.x_1<=0) U (gi0.gu5.P_CS_21_2>=1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions gi0.gu2.T_setx_3_5, gi0.gu3.T_setx_3_9, gi0.gu5.T_sety_9_7, gi0.gu5.T_sety_9_8, gi0.gu5.T_sety0_23_8, gi0.gu5.T_sety0_23_9, gi0.T_setbi_24_6, gi0.T_setbi_24_3, gi0.T_sety0_23_5, gi0.T_sety_9_6, gi0.T_awaity_3, gi0.T_awaity_2, gi0.T_setbi_5_5, gi0.T_setbi_5_4, gi0.T_setx_3_8, gi0.T_setx_3_7, gi0.T_setx_3_6, gi0.T_setx_3_4, gi0.T_setbi_2_6, gi0.T_setbi_2_4, T_ynei_15_4, T_ynei_15_6, T_ynei_15_7, T_ynei_15_8, T_yeqi_15_5, T_yeqi_15_9, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :10/18/26/54
(forward)formula 3,1,0.114784,8744,1,0,254,23045,128,126,1568,23557,240
FORMULA LamportFastMutEx-PT-2-CTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************


BK_STOP 1589592931002

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="LamportFastMutEx-PT-2"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 LamportFastMutEx-PT-2, 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 r096-oct2-158940145400643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-2.tgz
mv LamportFastMutEx-PT-2 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 ;