Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r088-csrt-155246566000240.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-3954
Executing tool win2018
Input is HouseConstruction-PT-08000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-csrt-155246566000240
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 184K
-rw-r--r-- 1 mcc users 3.6K Feb 11 01:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 11 01:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 7 01:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 7 01:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 113 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 351 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.6K Feb 5 00:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 5 00:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.6K Feb 4 22:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 3 08:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 3 08:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Jan 31 03:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Jan 31 03:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 0 Jan 29 09:34 model-fix.log
-rw-r--r-- 1 mcc users 13K Mar 10 17:31 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 HouseConstruction-PT-08000-LTLFireability-00
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-01
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-02
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-03
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-04
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-05
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-06
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-07
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-08
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-09
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-10
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-11
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-12
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-13
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-14
FORMULA_NAME HouseConstruction-PT-08000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1552871635135

info: Time: 3600 - MCC
===========================================================================================
prep: translating HouseConstruction-PT-08000 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating HouseConstruction-PT-08000 formula LTLFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking LTLFireability @ HouseConstruction-PT-08000 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 44/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 832
lola: finding significant places
lola: 26 places, 18 transitions, 18 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 24 transition conflict sets
lola: TASK
lola: reading formula from HouseConstruction-PT-08000-LTLFireability.task
lola: A ((F (FIREABLE(t10)) U F (G (X (FIREABLE(t3)))))) : A ((FIREABLE(t2) U G (F (F (FIREABLE(t7)))))) : A (FIREABLE(t6)) : A (FIREABLE(t12)) : A (G (((FIREABLE(t4) U FIREABLE(t11)) U F (F (FIREABLE(t11)))))) : A (G ((FIREABLE(t6) U X (FIREABLE(t6))))) : A (G (G (FIREABLE(t17)))) : A (G (F ((X (FIREABLE(t18)) U G (FIREABLE(t8)))))) : A (G (FIREABLE(t16))) : A ((F (F (FIREABLE(t1))) U G ((FIREABLE(t2) U FIREABLE(t18))))) : A (G (X ((G (FIREABLE(t16)) U G (FIREABLE(t3)))))) : A (X (FIREABLE(t13))) : A (F (X ((G (FIREABLE(t10)) U F (FIREABLE(t6)))))) : A (FIREABLE(t14)) : A ((FIREABLE(t2) U (F (FIREABLE(t16)) U G (FIREABLE(t18))))) : A ((F (F (F (FIREABLE(t11)))) U X (X (FIREABLE(t4)))))
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:425
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:545
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t6)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t6)
lola: processed formula length: 12
lola: 30 rewrites
lola: closed formula file HouseConstruction-PT-08000-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-08000-LTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t12)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t12)
lola: processed formula length: 13
lola: 30 rewrites
lola: closed formula file HouseConstruction-PT-08000-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-08000-LTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t14)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t14)
lola: processed formula length: 13
lola: 30 rewrites
lola: closed formula file HouseConstruction-PT-08000-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-08000-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (G ((G (FIREABLE(t3)) OR (G (FIREABLE(t16)) AND F (G (FIREABLE(t3))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((G (FIREABLE(t3)) OR (G (FIREABLE(t16)) AND F (G (FIREABLE(t3))))))))
lola: processed formula length: 78
lola: 30 rewrites
lola: closed formula file HouseConstruction-PT-08000-LTLFireability.task
lola: the resulting Büchi automaton has 9 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 144001 markings, 144001 edges
lola: ========================================

FORMULA HouseConstruction-PT-08000-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (FIREABLE(t13)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (FIREABLE(t13)))
lola: processed formula length: 21
lola: 30 rewrites
lola: closed formula file HouseConstruction-PT-08000-LTLFireability.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 144001 markings, 144001 edges
lola: ========================================

FORMULA HouseConstruction-PT-08000-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F ((F (FIREABLE(t6)) OR (G (FIREABLE(t10)) AND F (FIREABLE(t6)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F ((F (FIREABLE(t6)) OR (G (FIREABLE(t10)) AND F (FIREABLE(t6)))))))
lola: processed formula length: 74
lola: 30 rewrites
lola: closed formula file HouseConstruction-PT-08000-LTLFireability.task
lola: the resulting Büchi automaton has 5 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 2214693 markings, 7340568 edges, 442939 markings/sec, 0 secs
lola: 4269408 markings, 14271707 edges, 410943 markings/sec, 5 secs
lola: 6287543 markings, 21079652 edges, 403627 markings/sec, 10 secs
lola: 8108858 markings, 27227673 edges, 364263 markings/sec, 15 secs
lola: 9953388 markings, 33449563 edges, 368906 markings/sec, 20 secs
lola: 11703647 markings, 39361062 edges, 350052 markings/sec, 25 secs
lola: 13439892 markings, 45216088 edges, 347249 markings/sec, 30 secs
lola: 15156614 markings, 51008852 edges, 343344 markings/sec, 35 secs
lola: 16852795 markings, 56733256 edges, 339236 markings/sec, 40 secs
lola: 18527156 markings, 62385226 edges, 334872 markings/sec, 45 secs
lola: 20186141 markings, 67985335 edges, 331797 markings/sec, 50 secs
lola: 21862883 markings, 73642734 edges, 335348 markings/sec, 55 secs
lola: 23471550 markings, 79076545 edges, 321733 markings/sec, 60 secs
lola: 25107723 markings, 84601088 edges, 327235 markings/sec, 65 secs
lola: 26727581 markings, 90058411 edges, 323972 markings/sec, 70 secs
lola: 28343445 markings, 95513462 edges, 323173 markings/sec, 75 secs
lola: 29969377 markings, 101008752 edges, 325186 markings/sec, 80 secs
lola: 31566621 markings, 106397087 edges, 319449 markings/sec, 85 secs
lola: 33153888 markings, 111754841 edges, 317453 markings/sec, 90 secs
lola: 34759094 markings, 117170070 edges, 321041 markings/sec, 95 secs
lola: 36357108 markings, 122564830 edges, 319603 markings/sec, 100 secs
lola: 38002518 markings, 128104392 edges, 329082 markings/sec, 105 secs
lola: 39534522 markings, 133290778 edges, 306401 markings/sec, 110 secs
lola: 41071041 markings, 138461621 edges, 307304 markings/sec, 115 secs
lola: 42601072 markings, 143631164 edges, 306006 markings/sec, 120 secs
lola: 44137550 markings, 148823491 edges, 307296 markings/sec, 125 secs
lola: 45675653 markings, 153999924 edges, 307621 markings/sec, 130 secs
lola: 47213134 markings, 159204042 edges, 307496 markings/sec, 135 secs
lola: 48732387 markings, 164326737 edges, 303851 markings/sec, 140 secs
lola: 50281893 markings, 169559361 edges, 309901 markings/sec, 145 secs
lola: 51846038 markings, 174829035 edges, 312829 markings/sec, 150 secs
lola: 53405837 markings, 180086122 edges, 311960 markings/sec, 155 secs
lola: 54972311 markings, 185380129 edges, 313295 markings/sec, 160 secs
lola: 56542210 markings, 190679786 edges, 313980 markings/sec, 165 secs
lola: 58076842 markings, 195868971 edges, 306926 markings/sec, 170 secs
lola: 59597766 markings, 200985838 edges, 304185 markings/sec, 175 secs
lola: 61111545 markings, 206098691 edges, 302756 markings/sec, 180 secs
lola: 62611526 markings, 211174548 edges, 299996 markings/sec, 185 secs
lola: 64121514 markings, 216249180 edges, 301998 markings/sec, 190 secs
lola: 65617007 markings, 221313080 edges, 299099 markings/sec, 195 secs
lola: 67130246 markings, 226408626 edges, 302648 markings/sec, 200 secs
lola: 68645115 markings, 231521937 edges, 302974 markings/sec, 205 secs
lola: 70154952 markings, 236618236 edges, 301967 markings/sec, 210 secs
lola: 71663748 markings, 241701980 edges, 301759 markings/sec, 215 secs
lola: 73175459 markings, 246822590 edges, 302342 markings/sec, 220 secs
lola: 74682923 markings, 251903376 edges, 301493 markings/sec, 225 secs
lola: 76182830 markings, 256973975 edges, 299981 markings/sec, 230 secs
lola: 77700058 markings, 262088784 edges, 303446 markings/sec, 235 secs
lola: 79202363 markings, 267149879 edges, 300461 markings/sec, 240 secs
lola: 80709050 markings, 272241209 edges, 301337 markings/sec, 245 secs
lola: 82194762 markings, 277263259 edges, 297142 markings/sec, 250 secs
lola: 83689391 markings, 282309553 edges, 298926 markings/sec, 255 secs
lola: 85195288 markings, 287391062 edges, 301179 markings/sec, 260 secs
lola: 86697171 markings, 292436534 edges, 300377 markings/sec, 265 secs
lola: 88176363 markings, 297455645 edges, 295838 markings/sec, 270 secs
lola: 89663678 markings, 302448092 edges, 297463 markings/sec, 275 secs
lola: 91126244 markings, 307407148 edges, 292513 markings/sec, 280 secs
lola: 92587843 markings, 312341245 edges, 292320 markings/sec, 285 secs
lola: 94059224 markings, 317301326 edges, 294276 markings/sec, 290 secs
lola: 95529513 markings, 322267461 edges, 294058 markings/sec, 295 secs
lola: 97007580 markings, 327239170 edges, 295613 markings/sec, 300 secs
lola: 98490568 markings, 332260250 edges, 296598 markings/sec, 305 secs
lola: 99987814 markings, 337301958 edges, 299449 markings/sec, 310 secs
lola: 101479467 markings, 342344740 edges, 298331 markings/sec, 315 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown no no unknown unknown unknown unknown unknown unknown no no unknown no unknown unknown
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 6 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G (F (FIREABLE(t6)))) AND A (G ((FIREABLE(t6) OR X (FIREABLE(t6))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown no no unknown unknown unknown unknown unknown unknown no no unknown no unknown unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola: memory consumption: 14140 KB
lola: time consumption: 649 seconds
lola: time limit reached - aborting
lola:
preliminary result: unknown unknown no no unknown unknown unknown unknown unknown unknown no no unknown no unknown unknown
lola:
preliminary result: unknown unknown no no unknown unknown unknown unknown unknown unknown no no unknown no unknown unknown
lola: memory consumption: 14140 KB
lola: time consumption: 3570 seconds

BK_TIME_CONFINEMENT_REACHED

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

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="HouseConstruction-PT-08000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="win2018"
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 2-3954"
echo " Executing tool win2018"
echo " Input is HouseConstruction-PT-08000, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r088-csrt-155246566000240"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-08000.tgz
mv HouseConstruction-PT-08000 execution
cd execution
if [ "LTLFireability" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLFireability" = "UpperBounds" ] ; 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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;