fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r029-tall-165251940600327
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for CANConstruction-PT-050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
813.039 96404.00 121498.00 399.60 T normal

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.r029-tall-165251940600327.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)
.................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is CANConstruction-PT-050, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r029-tall-165251940600327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 12K Apr 29 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 29 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 29 12:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 12:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 9 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:11 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 3.8M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652538485927

Running Version 0
[2022-05-14 14:28:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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]
[2022-05-14 14:28:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 14:28:07] [INFO ] Load time of PNML (sax parser for PT used): 291 ms
[2022-05-14 14:28:07] [INFO ] Transformed 5602 places.
[2022-05-14 14:28:07] [INFO ] Transformed 10400 transitions.
[2022-05-14 14:28:07] [INFO ] Parsed PT model containing 5602 places and 10400 transitions in 388 ms.
Starting structural reductions, iteration 0 : 5602/5602 places, 10400/10400 transitions.
Drop transitions removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 5602 transition count 10050
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 5252 transition count 10050
Discarding 2400 places :
Symmetric choice reduction at 2 with 2400 rule applications. Total rules 3100 place count 2852 transition count 5250
Iterating global reduction 2 with 2400 rules applied. Total rules applied 5500 place count 2852 transition count 5250
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 4 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 5600 place count 2802 transition count 5200
Applied a total of 5600 rules in 958 ms. Remains 2802 /5602 variables (removed 2800) and now considering 5200/10400 (removed 5200) transitions.
// Phase 1: matrix 5200 rows 2802 cols
[2022-05-14 14:28:08] [INFO ] Computed 101 place invariants in 91 ms
[2022-05-14 14:28:10] [INFO ] Implicit Places using invariants in 1999 ms returned [5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101, 107, 113, 119, 125, 131, 137, 143, 149, 155, 161, 167, 173, 179, 185, 191, 197, 203, 209, 215, 221, 227, 233, 239, 245, 251, 257, 263, 269, 275, 281, 287, 293, 299]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 2028 ms to find 50 implicit places.
// Phase 1: matrix 5200 rows 2752 cols
[2022-05-14 14:28:10] [INFO ] Computed 51 place invariants in 31 ms
[2022-05-14 14:28:13] [INFO ] Dead Transitions using invariants and state equation in 2234 ms returned []
Starting structural reductions, iteration 1 : 2752/5602 places, 5200/10400 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 2752 transition count 5100
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 2652 transition count 5100
Applied a total of 200 rules in 259 ms. Remains 2652 /2752 variables (removed 100) and now considering 5100/5200 (removed 100) transitions.
// Phase 1: matrix 5100 rows 2652 cols
[2022-05-14 14:28:13] [INFO ] Computed 51 place invariants in 65 ms
[2022-05-14 14:28:14] [INFO ] Implicit Places using invariants in 1641 ms returned []
// Phase 1: matrix 5100 rows 2652 cols
[2022-05-14 14:28:14] [INFO ] Computed 51 place invariants in 46 ms
[2022-05-14 14:28:15] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2022-05-14 14:28:37] [INFO ] Implicit Places using invariants and state equation in 22643 ms returned []
Implicit Place search using SMT with State Equation took 24287 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 2652/5602 places, 5100/10400 transitions.
Discarding 50 transitions out of 5100. Remains 5050
[2022-05-14 14:28:37] [INFO ] Initial state test concluded for 50 properties.
Incomplete random walk after 10000 steps, including 28 resets, run finished after 1536 ms. (steps per millisecond=6 ) properties (out of 5000) seen :4213
Running SMT prover for 787 properties.
// Phase 1: matrix 5100 rows 2652 cols
[2022-05-14 14:28:39] [INFO ] Computed 51 place invariants in 45 ms
[2022-05-14 14:29:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
Fused 787 Parikh solutions to 1 different solutions.
Support contains 837 out of 2652 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2652/2652 places, 5100/5100 transitions.
Applied a total of 0 rules in 459 ms. Remains 2652 /2652 variables (removed 0) and now considering 5100/5100 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2652/2652 places, 5100/5100 transitions.
[2022-05-14 14:29:05] [INFO ] Flatten gal took : 351 ms
[2022-05-14 14:29:05] [INFO ] Flatten gal took : 203 ms
[2022-05-14 14:29:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16207039977543330898.gal : 71 ms
[2022-05-14 14:29:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2328948855269417982.prop : 5 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality16207039977543330898.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality2328948855269417982.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality16207039977543330898.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality2328948855269417982.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality2328948855269417982.prop.
Detected timeout of ITS tools.
[2022-05-14 14:29:21] [INFO ] Flatten gal took : 185 ms
[2022-05-14 14:29:21] [INFO ] Applying decomposition
[2022-05-14 14:29:21] [INFO ] Flatten gal took : 161 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/graph9177394449085308753.txt, -o, /tmp/graph9177394449085308753.bin, -w, /tmp/graph9177394449085308753.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/graph9177394449085308753.bin, -l, -1, -v, -w, /tmp/graph9177394449085308753.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-14 14:29:21] [INFO ] Decomposing Gal with order
[2022-05-14 14:29:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 14:29:22] [INFO ] Removed a total of 4947 redundant transitions.
[2022-05-14 14:29:23] [INFO ] Flatten gal took : 924 ms
[2022-05-14 14:29:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 4800 labels/synchronizations in 404 ms.
[2022-05-14 14:29:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15402124988541983103.gal : 30 ms
[2022-05-14 14:29:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2763648353110194117.prop : 4 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality15402124988541983103.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality2763648353110194117.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality15402124988541983103.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality2763648353110194117.prop --nowitness
Loading property file /tmp/ReachabilityCardinality2763648353110194117.prop.
Reachability property qltransition_1627 is true.
SDD proceeding with computation,786 properties remain. new max is 2
SDD size :1 after 158
Reachability property qltransition_1633 is true.
SDD proceeding with computation,785 properties remain. new max is 2
SDD size :158 after 162
Reachability property qltransition_1637 is true.
SDD proceeding with computation,784 properties remain. new max is 2
SDD size :162 after 166
Reachability property qltransition_1639 is true.
SDD proceeding with computation,783 properties remain. new max is 2
SDD size :166 after 172
Reachability property qltransition_1647 is true.
Reachability property qltransition_1645 is true.
SDD proceeding with computation,781 properties remain. new max is 2
SDD size :172 after 176
Reachability property qltransition_1143 is true.
Reachability property qltransition_1141 is true.
Reachability property qltransition_1139 is true.
Reachability property qltransition_1131 is true.
SDD proceeding with computation,777 properties remain. new max is 2
SDD size :176 after 196
Reachability property qltransition_1149 is true.
Reachability property qltransition_949 is true.
SDD proceeding with computation,775 properties remain. new max is 2
SDD size :196 after 199
Reachability property qltransition_947 is true.
Reachability property qltransition_945 is true.
Reachability property qltransition_943 is true.
Reachability property qltransition_941 is true.
Reachability property qltransition_939 is true.
Reachability property qltransition_937 is true.
Reachability property qltransition_935 is true.
Reachability property qltransition_837 is true.
SDD proceeding with computation,767 properties remain. new max is 2
SDD size :199 after 215
Reachability property qltransition_839 is true.
SDD proceeding with computation,766 properties remain. new max is 2
SDD size :215 after 218
Reachability property qltransition_841 is true.
SDD proceeding with computation,765 properties remain. new max is 2
SDD size :218 after 220
Reachability property qltransition_849 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_843 is true.
SDD proceeding with computation,762 properties remain. new max is 2
SDD size :220 after 228
Reachability property qltransition_951 is true.
Reachability property qltransition_853 is true.
SDD proceeding with computation,760 properties remain. new max is 2
SDD size :228 after 234
Reachability property qltransition_955 is true.
Reachability property qltransition_953 is true.
Reachability property qltransition_859 is true.
Reachability property qltransition_857 is true.
Reachability property qltransition_855 is true.
SDD proceeding with computation,755 properties remain. new max is 2
SDD size :234 after 250
Reachability property qltransition_959 is true.
Reachability property qltransition_861 is true.
SDD proceeding with computation,753 properties remain. new max is 2
SDD size :250 after 256
Reachability property qltransition_1347 is true.
Reachability property qltransition_1345 is true.
Reachability property qltransition_963 is true.
Reachability property qltransition_867 is true.
Reachability property qltransition_865 is true.
Reachability property qltransition_863 is true.
SDD proceeding with computation,747 properties remain. new max is 2
SDD size :256 after 308
Reachability property qltransition_967 is true.
Reachability property qltransition_869 is true.
SDD proceeding with computation,745 properties remain. new max is 2
SDD size :308 after 320
Reachability property qltransition_1657 is true.
Reachability property qltransition_1559 is true.
Reachability property qltransition_1555 is true.
Reachability property qltransition_1551 is true.
Reachability property qltransition_1539 is true.
Reachability property qltransition_1535 is true.
Reachability property qltransition_1527 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1167 is true.
Reachability property qltransition_971 is true.
Reachability property qltransition_969 is true.
Reachability property qltransition_873 is true.
SDD proceeding with computation,733 properties remain. new max is 2
SDD size :320 after 376
SDD proceeding with computation,733 properties remain. new max is 4
SDD size :376 after 378
Reachability property qltransition_2043 is true.
Reachability property qltransition_2033 is true.
Reachability property qltransition_2031 is true.
Reachability property qltransition_2025 is true.
Reachability property qltransition_2019 is true.
Reachability property qltransition_1171 is true.
Reachability property qltransition_975 is true.
Reachability property qltransition_877 is true.
SDD proceeding with computation,725 properties remain. new max is 4
SDD size :378 after 9306
SDD proceeding with computation,725 properties remain. new max is 8
SDD size :9306 after 10187
SDD proceeding with computation,725 properties remain. new max is 16
SDD size :10187 after 10291
SDD proceeding with computation,725 properties remain. new max is 32
SDD size :10291 after 11441
SDD proceeding with computation,725 properties remain. new max is 64
SDD size :11441 after 11735
SDD proceeding with computation,725 properties remain. new max is 128
SDD size :11735 after 246667
SDD proceeding with computation,725 properties remain. new max is 256
SDD size :246667 after 257254
SDD proceeding with computation,725 properties remain. new max is 512
SDD size :257254 after 4.4613e+06
SDD proceeding with computation,725 properties remain. new max is 1024
SDD size :4.4613e+06 after 5.72807e+08
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8070217799042886917
[2022-05-14 14:29:38] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8070217799042886917
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/ltsmin8070217799042886917]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running 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/ltsmin8070217799042886917] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running 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/ltsmin8070217799042886917] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 81221 steps, including 233 resets, run visited all 725 properties in 1382 ms. (steps per millisecond=58 )
Able to resolve query QuasiLiveness after proving 5050 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN

BK_STOP 1652538582331

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="CANConstruction-PT-050"
export BK_EXAMINATION="QuasiLiveness"
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 CANConstruction-PT-050, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r029-tall-165251940600327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-050.tgz
mv CANConstruction-PT-050 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;