About the Execution of Marcie+red for TokenRing-PT-040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6196.544 | 3600000.00 | 3660792.00 | 9374.80 | T?T?FFTT??????F? | normal |
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.r490-tall-167912709000689.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 marciexred
Input is TokenRing-PT-040, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r490-tall-167912709000689
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 442M
-rw-r--r-- 1 mcc users 1.2M Feb 25 21:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.3M Feb 25 21:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 31M Feb 25 19:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 105M Feb 25 19:40 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 838K Feb 25 17:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Feb 25 17:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 16M Feb 25 17:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 41M Feb 25 17:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4M Feb 26 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16M Feb 26 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43M Feb 26 15:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 147M Feb 26 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 180K Feb 25 17:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 457K Feb 25 17:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 32M 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-PT-040-CTLCardinality-00
FORMULA_NAME TokenRing-PT-040-CTLCardinality-01
FORMULA_NAME TokenRing-PT-040-CTLCardinality-02
FORMULA_NAME TokenRing-PT-040-CTLCardinality-03
FORMULA_NAME TokenRing-PT-040-CTLCardinality-04
FORMULA_NAME TokenRing-PT-040-CTLCardinality-05
FORMULA_NAME TokenRing-PT-040-CTLCardinality-06
FORMULA_NAME TokenRing-PT-040-CTLCardinality-07
FORMULA_NAME TokenRing-PT-040-CTLCardinality-08
FORMULA_NAME TokenRing-PT-040-CTLCardinality-09
FORMULA_NAME TokenRing-PT-040-CTLCardinality-10
FORMULA_NAME TokenRing-PT-040-CTLCardinality-11
FORMULA_NAME TokenRing-PT-040-CTLCardinality-12
FORMULA_NAME TokenRing-PT-040-CTLCardinality-13
FORMULA_NAME TokenRing-PT-040-CTLCardinality-14
FORMULA_NAME TokenRing-PT-040-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679318778027
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=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-040
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-20 13:26:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 13:26:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:26:21] [INFO ] Load time of PNML (sax parser for PT used): 1072 ms
[2023-03-20 13:26:21] [INFO ] Transformed 1681 places.
[2023-03-20 13:26:21] [INFO ] Transformed 65641 transitions.
[2023-03-20 13:26:21] [INFO ] Parsed PT model containing 1681 places and 65641 transitions and 262564 arcs in 1339 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 791 ms.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-PT-040-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 93 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 4807 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2023-03-20 13:26:27] [INFO ] Computed 41 place invariants in 260 ms
[2023-03-20 13:26:31] [INFO ] Implicit Places using invariants in 4308 ms returned []
Implicit Place search using SMT only with invariants took 4335 ms to find 0 implicit places.
[2023-03-20 13:26:31] [INFO ] Invariant cache hit.
[2023-03-20 13:26:53] [INFO ] Dead Transitions using invariants and state equation in 21472 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30627 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Support contains 93 out of 1681 places after structural reductions.
[2023-03-20 13:26:55] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2023-03-20 13:26:55] [INFO ] Flatten gal took : 1646 ms
[2023-03-20 13:26:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA TokenRing-PT-040-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-040-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 13:26:56] [INFO ] Flatten gal took : 1361 ms
[2023-03-20 13:26:59] [INFO ] Input system was already deterministic with 65641 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 758 ms. (steps per millisecond=13 ) properties (out of 43) seen :36
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-20 13:27:02] [INFO ] Invariant cache hit.
[2023-03-20 13:27:03] [INFO ] [Real]Absence check using 41 positive place invariants in 21 ms returned sat
[2023-03-20 13:27:03] [INFO ] After 418ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:2
[2023-03-20 13:27:03] [INFO ] [Nat]Absence check using 41 positive place invariants in 19 ms returned sat
[2023-03-20 13:27:03] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
FORMULA TokenRing-PT-040-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 13:27:04] [INFO ] Flatten gal took : 1082 ms
[2023-03-20 13:27:05] [INFO ] Flatten gal took : 1313 ms
[2023-03-20 13:27:08] [INFO ] Input system was already deterministic with 65641 transitions.
Support contains 67 out of 1681 places (down from 77) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5996 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5998 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:27:15] [INFO ] Flatten gal took : 1098 ms
[2023-03-20 13:27:17] [INFO ] Flatten gal took : 1302 ms
[2023-03-20 13:27:19] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5259 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5260 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:27:26] [INFO ] Flatten gal took : 1137 ms
[2023-03-20 13:27:27] [INFO ] Flatten gal took : 1435 ms
[2023-03-20 13:27:30] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5093 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5095 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:27:36] [INFO ] Flatten gal took : 1058 ms
[2023-03-20 13:27:37] [INFO ] Flatten gal took : 1262 ms
[2023-03-20 13:27:40] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5462 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5465 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:27:46] [INFO ] Flatten gal took : 1041 ms
[2023-03-20 13:27:48] [INFO ] Flatten gal took : 1506 ms
[2023-03-20 13:27:51] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5468 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5469 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:27:58] [INFO ] Flatten gal took : 1058 ms
[2023-03-20 13:27:59] [INFO ] Flatten gal took : 1250 ms
[2023-03-20 13:28:01] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 6242 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6243 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:28:09] [INFO ] Flatten gal took : 1048 ms
[2023-03-20 13:28:10] [INFO ] Flatten gal took : 1195 ms
[2023-03-20 13:28:13] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5372 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5373 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:28:20] [INFO ] Flatten gal took : 1082 ms
[2023-03-20 13:28:21] [INFO ] Flatten gal took : 1258 ms
[2023-03-20 13:28:23] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 5874 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5875 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:28:30] [INFO ] Flatten gal took : 1102 ms
[2023-03-20 13:28:31] [INFO ] Flatten gal took : 1260 ms
[2023-03-20 13:28:34] [INFO ] Input system was already deterministic with 65641 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 3402 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3403 ms. Remains : 1681/1681 places, 65641/65641 transitions.
[2023-03-20 13:28:38] [INFO ] Flatten gal took : 1051 ms
[2023-03-20 13:28:40] [INFO ] Flatten gal took : 1318 ms
[2023-03-20 13:28:42] [INFO ] Input system was already deterministic with 65641 transitions.
[2023-03-20 13:28:43] [INFO ] Flatten gal took : 1185 ms
[2023-03-20 13:28:45] [INFO ] Flatten gal took : 1270 ms
[2023-03-20 13:28:45] [INFO ] Export to MCC of 9 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-20 13:28:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1681 places, 65641 transitions and 262564 arcs took 165 ms.
Total runtime 145324 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only
Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets
authors: Alex Tovchigrechko (IDD package and CTL model checking)
Martin Schwarick (Symbolic numerical analysis and CSL model checking)
Christian Rohr (Simulative and approximative numerical model checking)
marcie@informatik.tu-cottbus.de
called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode
parse successfull
net created successfully
Net: Petri
(NrP: 1681 NrTr: 65641 NrArc: 262564)
parse formulas
formulas created successfully
place and transition orderings generation:0m31.024sec
net check time: 0m 0.054sec
init dd package: 0m 2.823sec
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9755736 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15564852 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok
initing FirstDep: 0m16.638sec
3818 4846 5749 4428 6242 4883 7432 6571 5867 8458 7802 6859 7182 9607 9033 8336 7434 7797 10879 10428 9936 9321 8542 7270 10508 12069 11659 11208 10716 10142 9404 8338 9849 13628 13259 12890 12521 12070 11619 11045 10389 9528 8982 12477 14941 14654 14326 13957 13588 13219 12768 12276 11743 11046 10185 9926 13256 16541 16254 15967 15680 15393 15024 14696 14327 13917 13466 12974 12400 11744 10760 11199 14076 18182 17936 17690 17444 17157 16870 16583 16255 15968 15599 15230 14820 14410 13918 13385 12729 11909 11235 13910 17483 19823 19577 19331 19126 18880 18634 18347 18101 17814 17527 17199 16871 16543 16174 15764 15354 14903 14370 13755 12976 12064 13949 17030 20725 21505 21300 21095 20890 20644 20439 20193 19947 19701 19455 19168 18922 18635 18348 18020 17692 17364 16995 16585 16175 15683 15150 14494 13674 12997 15303 17973 21668 23392 23228
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-PT-040"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is TokenRing-PT-040, 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 r490-tall-167912709000689"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-040.tgz
mv TokenRing-PT-040 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 '
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 ;