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.r133-smll-167819409900007.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Dekker-PT-010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819409900007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.0K Feb 26 01:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 01:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 01:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 01:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 26 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 26 01:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 65K Mar 5 18:22 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 Dekker-PT-010-ReachabilityFireability-00
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-01
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-02
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-03
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-04
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-05
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-06
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-07
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-08
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-09
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-10
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-11
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-12
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-13
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-14
FORMULA_NAME Dekker-PT-010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678256749962

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-010
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 06:25:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 06:25:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:25:53] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2023-03-08 06:25:53] [INFO ] Transformed 50 places.
[2023-03-08 06:25:53] [INFO ] Transformed 120 transitions.
[2023-03-08 06:25:53] [INFO ] Found NUPN structural information;
[2023-03-08 06:25:53] [INFO ] Parsed PT model containing 50 places and 120 transitions and 820 arcs in 381 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA Dekker-PT-010-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-010-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 06:25:54] [INFO ] Flatten gal took : 136 ms
[2023-03-08 06:25:54] [INFO ] Flatten gal took : 65 ms
[2023-03-08 06:25:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14736137365492951035.gal : 25 ms
[2023-03-08 06:25:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11059272961518777271.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14736137365492951035.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11059272961518777271.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11059272961518777271.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :4 after 16
Invariant property Dekker-PT-010-ReachabilityFireability-13 does not hold.
FORMULA Dekker-PT-010-ReachabilityFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Dekker-PT-010-ReachabilityFireability-08 is true.
FORMULA Dekker-PT-010-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Dekker-PT-010-ReachabilityFireability-05 is true.
FORMULA Dekker-PT-010-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :16 after 256
Invariant property Dekker-PT-010-ReachabilityFireability-12 does not hold.
FORMULA Dekker-PT-010-ReachabilityFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :256 after 532
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :532 after 560
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :560 after 1024
Reachability property Dekker-PT-010-ReachabilityFireability-10 is true.
FORMULA Dekker-PT-010-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Dekker-PT-010-ReachabilityFireability-00 is true.
FORMULA Dekker-PT-010-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1024 after 5248
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6144,0.355527,6024,2,198,18,7086,10,0,628,3076,0
Total reachable state count : 6144

Verifying 10 reachability properties.
Reachability property Dekker-PT-010-ReachabilityFireability-00 is true.

Incomplete random walk after 10000 steps, including 2 resets, run finished after 1144 ms. (steps per millisecond=8 ) properties (out of 10) seen :6
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-00,9,0.365598,6024,2,137,18,7086,11,0,735,3076,0
Invariant property Dekker-PT-010-ReachabilityFireability-01 is true.
FORMULA Dekker-PT-010-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-01,0,0.405801,6552,1,0,18,7086,11,0,880,3076,0
Reachability property Dekker-PT-010-ReachabilityFireability-02 does not hold.
FORMULA Dekker-PT-010-ReachabilityFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : Dekker-PT-010-ReachabilityFireability-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-02,0,0.41505,6552,1,0,18,7086,11,0,929,3076,0
Invariant property Dekker-PT-010-ReachabilityFireability-03 is true.
FORMULA Dekker-PT-010-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-03,0,0.420254,6552,1,0,18,7086,11,0,945,3076,0
Reachability property Dekker-PT-010-ReachabilityFireability-05 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-05,56,0.440939,6552,2,371,18,7086,12,0,1054,3526,0
Reachability property Dekker-PT-010-ReachabilityFireability-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-08,24,0.441976,6552,2,78,18,7086,13,0,1061,3550,0
Invariant property Dekker-PT-010-ReachabilityFireability-09 does not hold.
FORMULA Dekker-PT-010-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-09,24,0.446665,6552,2,90,18,7754,13,0,1077,3973,0
Reachability property Dekker-PT-010-ReachabilityFireability-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-10,960,0.448344,6552,2,219,18,7914,14,0,1088,4083,0
Invariant property Dekker-PT-010-ReachabilityFireability-12 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-12,75,0.45116,6552,2,246,18,8237,15,0,1102,4324,0
Invariant property Dekker-PT-010-ReachabilityFireability-13 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Dekker-PT-010-ReachabilityFireability-13,96,0.451769,6552,2,90,18,8239,16,0,1104,4324,0
ITS tools runner thread asked to quit. Dying gracefully.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-08 06:25:55] [INFO ] Flow matrix only has 40 transitions (discarded 80 similar events)
// Phase 1: matrix 40 rows 50 cols
[2023-03-08 06:25:55] [INFO ] Computed 30 place invariants in 13 ms
[2023-03-08 06:25:55] [INFO ] After 300ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-08 06:25:56] [INFO ] [Nat]Absence check using 20 positive place invariants in 172 ms returned sat
[2023-03-08 06:25:56] [INFO ] [Nat]Absence check using 20 positive and 10 generalized place invariants in 6 ms returned sat
[2023-03-08 06:25:56] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-08 06:25:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-08 06:25:56] [INFO ] After 128ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 59 ms of which 10 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 1 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 2 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 2 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 1 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 274 ms
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 1 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 1 ms to minimize.
[2023-03-08 06:25:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 150 ms
[2023-03-08 06:25:56] [INFO ] After 684ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2023-03-08 06:25:56] [INFO ] After 1223ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
All properties solved without resorting to model-checking.
Total runtime 3960 ms.

BK_STOP 1678256758315

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Dekker-PT-010"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Dekker-PT-010, 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 r133-smll-167819409900007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-010.tgz
mv Dekker-PT-010 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 ;