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.r162-smll-165277003000111.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 gold2021
Input is NoC3x3-PT-5A, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-165277003000111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 13:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 13:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 248K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1652990195947

Running Version 0
[2022-05-19 19:56:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -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, 1800]
[2022-05-19 19:56:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 19:56:39] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2022-05-19 19:56:39] [INFO ] Transformed 417 places.
[2022-05-19 19:56:39] [INFO ] Transformed 933 transitions.
[2022-05-19 19:56:39] [INFO ] Found NUPN structural information;
[2022-05-19 19:56:39] [INFO ] Parsed PT model containing 417 places and 933 transitions in 237 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.17881KB memory used
Starting structural reductions, iteration 0 : 417/417 places, 933/933 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 79 place count 338 transition count 744
Iterating global reduction 0 with 79 rules applied. Total rules applied 158 place count 338 transition count 744
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 162 place count 334 transition count 728
Iterating global reduction 0 with 4 rules applied. Total rules applied 166 place count 334 transition count 728
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 174 place count 334 transition count 720
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 1 with 18 rules applied. Total rules applied 192 place count 334 transition count 702
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 194 place count 332 transition count 702
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 196 place count 330 transition count 696
Iterating global reduction 2 with 2 rules applied. Total rules applied 198 place count 330 transition count 696
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 199 place count 329 transition count 695
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 206 place count 322 transition count 695
Applied a total of 206 rules in 254 ms. Remains 322 /417 variables (removed 95) and now considering 695/933 (removed 238) transitions.
Finished structural reductions, in 1 iterations. Remains : 322/417 places, 695/933 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3456 ms (no deadlock found). (steps per millisecond=361 )
Random directed walk for 1250006 steps, including 0 resets, run took 4915 ms (no deadlock found). (steps per millisecond=254 )
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 19:56:48] [INFO ] Computed 57 place invariants in 20 ms
[2022-05-19 19:56:48] [INFO ] [Real]Absence check using 57 positive place invariants in 55 ms returned sat
[2022-05-19 19:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 19:56:49] [INFO ] [Real]Absence check using state equation in 640 ms returned sat
[2022-05-19 19:56:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 19:56:50] [INFO ] [Nat]Absence check using 57 positive place invariants in 42 ms returned sat
[2022-05-19 19:56:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 19:56:51] [INFO ] [Nat]Absence check using state equation in 1162 ms returned sat
[2022-05-19 19:56:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 19:56:51] [INFO ] [Nat]Added 18 Read/Feed constraints in 148 ms returned sat
[2022-05-19 19:56:51] [INFO ] Computed and/alt/rep : 630/2391/630 causal constraints (skipped 34 transitions) in 119 ms.
[2022-05-19 19:57:01] [INFO ] Added : 519 causal constraints over 104 iterations in 10298 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 42 ms.
Parikh directed walk for 119200 steps, including 706 resets, run took 905 ms. (steps per millisecond=131 )
Random directed walk for 500003 steps, including 0 resets, run took 1852 ms (no deadlock found). (steps per millisecond=269 )
Random walk for 500000 steps, including 0 resets, run took 1452 ms (no deadlock found). (steps per millisecond=344 )
Random directed walk for 500007 steps, including 0 resets, run took 1768 ms (no deadlock found). (steps per millisecond=282 )
Random walk for 500000 steps, including 0 resets, run took 1425 ms (no deadlock found). (steps per millisecond=350 )
Starting structural reductions, iteration 0 : 322/322 places, 695/695 transitions.
Applied a total of 0 rules in 41 ms. Remains 322 /322 variables (removed 0) and now considering 695/695 (removed 0) transitions.
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 19:57:09] [INFO ] Computed 57 place invariants in 12 ms
[2022-05-19 19:57:09] [INFO ] Implicit Places using invariants in 349 ms returned []
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 19:57:09] [INFO ] Computed 57 place invariants in 6 ms
[2022-05-19 19:57:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 19:57:10] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1454 ms to find 0 implicit places.
[2022-05-19 19:57:10] [INFO ] Redundant transitions in 75 ms returned []
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 19:57:10] [INFO ] Computed 57 place invariants in 3 ms
[2022-05-19 19:57:11] [INFO ] Dead Transitions using invariants and state equation in 537 ms returned []
Finished structural reductions, in 1 iterations. Remains : 322/322 places, 695/695 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3489 ms (no deadlock found). (steps per millisecond=358 )
Random directed walk for 1250004 steps, including 0 resets, run took 3718 ms (no deadlock found). (steps per millisecond=336 )
// Phase 1: matrix 695 rows 322 cols
[2022-05-19 19:57:18] [INFO ] Computed 57 place invariants in 5 ms
[2022-05-19 19:57:18] [INFO ] [Real]Absence check using 57 positive place invariants in 25 ms returned sat
[2022-05-19 19:57:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 19:57:19] [INFO ] [Real]Absence check using state equation in 343 ms returned sat
[2022-05-19 19:57:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 19:57:19] [INFO ] [Nat]Absence check using 57 positive place invariants in 33 ms returned sat
[2022-05-19 19:57:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 19:57:20] [INFO ] [Nat]Absence check using state equation in 923 ms returned sat
[2022-05-19 19:57:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 19:57:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 94 ms returned sat
[2022-05-19 19:57:20] [INFO ] Computed and/alt/rep : 630/2391/630 causal constraints (skipped 34 transitions) in 58 ms.
[2022-05-19 19:57:29] [INFO ] Added : 519 causal constraints over 104 iterations in 8513 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 27 ms.
Parikh directed walk for 119200 steps, including 713 resets, run took 500 ms. (steps per millisecond=238 )
Random directed walk for 500005 steps, including 0 resets, run took 1596 ms (no deadlock found). (steps per millisecond=313 )
Random walk for 500000 steps, including 0 resets, run took 1246 ms (no deadlock found). (steps per millisecond=401 )
Random directed walk for 500004 steps, including 0 resets, run took 1495 ms (no deadlock found). (steps per millisecond=334 )
Random walk for 500000 steps, including 0 resets, run took 1390 ms (no deadlock found). (steps per millisecond=359 )
[2022-05-19 19:57:35] [INFO ] Flatten gal took : 234 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16538030704518661826
[2022-05-19 19:57:36] [INFO ] Applying decomposition
[2022-05-19 19:57:36] [INFO ] Computing symmetric may disable matrix : 933 transitions.
[2022-05-19 19:57:36] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 19:57:36] [INFO ] Computing symmetric may enable matrix : 933 transitions.
[2022-05-19 19:57:36] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 19:57:36] [INFO ] Flatten gal took : 99 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5027160423442915663.txt, -o, /tmp/graph5027160423442915663.bin, -w, /tmp/graph5027160423442915663.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5027160423442915663.bin, -l, -1, -v, -w, /tmp/graph5027160423442915663.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-19 19:57:36] [INFO ] Computing Do-Not-Accords matrix : 933 transitions.
[2022-05-19 19:57:36] [INFO ] Decomposing Gal with order
[2022-05-19 19:57:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 19:57:36] [INFO ] Computation of Completed DNA matrix. took 70 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-19 19:57:36] [INFO ] Built C files in 591ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16538030704518661826
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16538030704518661826]
[2022-05-19 19:57:36] [INFO ] Removed a total of 387 redundant transitions.
[2022-05-19 19:57:36] [INFO ] Flatten gal took : 201 ms
[2022-05-19 19:57:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 344 labels/synchronizations in 32 ms.
[2022-05-19 19:57:37] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock14431924504787713460.gal : 31 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock14431924504787713460.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock14431924504787713460.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Compilation finished in 10275 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin16538030704518661826]
Link finished in 88 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, -d], workingDir=/tmp/ltsmin16538030704518661826]
Detected timeout of ITS tools.
[2022-05-19 20:07:55] [INFO ] Applying decomposition
[2022-05-19 20:07:55] [INFO ] Flatten gal took : 223 ms
[2022-05-19 20:07:55] [INFO ] Decomposing Gal with order
[2022-05-19 20:07:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 20:07:56] [INFO ] Removed a total of 991 redundant transitions.
[2022-05-19 20:07:56] [INFO ] Flatten gal took : 447 ms
[2022-05-19 20:07:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 530 labels/synchronizations in 81 ms.
[2022-05-19 20:07:56] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock15524223752824994749.gal : 11 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock15524223752824994749.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock15524223752824994749.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Detected timeout of ITS tools.
[2022-05-19 20:18:15] [INFO ] Flatten gal took : 157 ms
[2022-05-19 20:18:15] [INFO ] Input system was already deterministic with 933 transitions.
[2022-05-19 20:18:15] [INFO ] Transformed 417 places.
[2022-05-19 20:18:15] [INFO ] Transformed 933 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-19 20:18:15] [INFO ] Time to serialize gal into /tmp/ReachabilityDeadlock14696879026913542600.gal : 17 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityDeadlock14696879026913542600.gal, -t, CGAL, -ctl, DEADLOCK, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityDeadlock14696879026913542600.gal -t CGAL -ctl DEADLOCK --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityDeadlock = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -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 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="NoC3x3-PT-5A"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2021"
echo " Input is NoC3x3-PT-5A, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-165277003000111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5A.tgz
mv NoC3x3-PT-5A execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;