Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
..................
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.6K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 114 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 352 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_pt
-rw-r--r-- 1 mcc users 10 May 15 18:50 instance
-rw-r--r-- 1 mcc users 5 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 154K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-structural
Input is PolyORBLF-COL-S06J06T04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r127-smll-152673529100117
=====================================================================

--------------------
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 PolyORBLF-COL-S06J06T04-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J06T04-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1526826776448


BK_STOP 1526827005616

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

Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using PolyORBLF-COL-S06J06T04 as instance name.
Using PolyORBLF as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'ReachabilityCardinality', 'Place/Transition': True, 'Colored': True, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': False, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': False, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': True, 'Reversible': None, 'Quasi Live': None, 'Live': None}.
Known tools are: [{'Time': 2583337, 'Memory': 2791.42, 'Tool': 'lola'}, {'Time': 2583434, 'Memory': 2129.02, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'itstools'}].
ReachabilityCardinality lola PolyORBLF-COL-S06J06T04...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
PolyORBLF-COL-S06J06T04: translating COL Petri net model.pnml into LoLA format
===========================================================================================
translating COL Petri net complete
checking for too many tokens
===========================================================================================
PolyORBLF-COL-S06J06T04: translating COL formula ReachabilityCardinality into LoLA format
===========================================================================================
translating formula complete
----- Start make result stdout -----
----- Start make result stderr -----
ReachabilityCardinality @ PolyORBLF-COL-S06J06T04 @ 3538 seconds
make: [verify] Error 134 (ignored)
----- Start make result stderr -----
Makefile:222: recipe for target 'verify' failed
----- Start make result stdout -----
lola: LoLA will run for 3538 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 7660/65536 symbol table entries, 2241 collisions
lola: preprocessing...
lola: finding significant places
lola: 506 places, 7154 transitions, 452 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 2111 transition conflict sets
lola: TASK
lola: reading formula from PolyORBLF-COL-S06J06T04-ReachabilityCardinality.task
lola: E (F ((3 <= p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p42 + p41 + p40 + p39 + p38 + p37 + p36))) : E (F (((p242 + p243 + p244 + p245 + p246 + p247 <= p250 + p251 + p252 + p253 + p254 + p255 + p256) AND (1 <= p268 + p269 + p270 + p271) AND (3 <= p46 + p44 + p45 + p47) AND (2 <= p502 + p503 + p504 + p505) AND (2 <= p267)))) : E (F (((3 <= p249) AND (3 <= p83)))) : A (G ((p55 + p54 + p53 + p56 <= 0))) : E (F ((2 <= p408 + p409 + p410 + p411))) : E (F ((3 <= p469))) : A (G (((p332 + p333 + p334 + p335 + p336 + p337 + p338 <= 1) OR (p276 + p277 + p278 + p279 + p280 + p281 + p282 + p283 + p284 + p285 + p286 + p287 + p288 + p289 + p290 + p291 + p292 + p293 + p294 + p295 + p296 + p297 + p298 + p299 + p300 + p301 + p302 + p303 + p304 + p305 + p306 + p307 + p308 + p309 + p310 + p311 + p312 + p313 + p314 + p315 + p316 + p317 <= p73)))) : A (G (((p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 <= p234 + p235 + p236 + p237) OR (2 <= p347 + p348 + p349 + p350)))) : A (G (((1 <= p347 + p348 + p349 + p350) OR ((3 <= p250 + p251 + p252 + p253 + p254 + p255 + p256) AND (1 <= p140 + p141 + p142 + p143) AND (p468 + p467 + p466 + p465 + p464 + p463 + p462 <= 2))))) : A (G ((1 <= p83))) : E (F (((p1 + p2 + p3 + p4 + 1 <= p76 + p75 + p74 + p77) AND (p358 + p359 + p360 + p361 + 1 <= p332 + p333 + p334 + p335 + p336 + p337 + p338) AND (p416 + p417 + p418 + p419 <= 1)))) : A (G (((p83 <= p226 + p227 + p228 + p229) OR (p412 + p413 + p414 + p415 <= p327 + p328 + p329 + p330) OR (p420 + p421 + p422 + p423 <= p322 + p323 + p324 + p325) OR (p71 + p70 + p69 + p68 + p67 + p72 <= p250 + p251 + p252 + p253 + p254 + p255 + p256)))) : E (F ((((p332 + p333 + p334 + p335 + p336 + p337 + p338 + 1 <= p326)) AND (2 <= p343 + p344 + p345 + p346)))) : E (F ((1 <= p79 + p80 + p81 + p82))) : E (F (((p61 + p62 + p63 + p64 + p65 + p66 <= 0) AND (p502 + p503 + p504 + p505 + 1 <= p43) AND (((2 <= p432 + p433 + p434 + p435 + p436 + p437 + p438 + p439 + p440 + p441 + p442 + p443 + p444 + p445 + p446 + p447 + p448 + p449 + p450 + p451 + p452 + p453 + p454 + p455 + p456 + p457 + p458 + p459) AND (p343 + p344 + p345 + p346 <= p502 + p503 + p504 + p505)) OR ((p172 + p173 + p174 + p175 <= p176) AND (1 <= p396 + p397 + p398 + p399)))))) : E (F (((2 <= p502 + p503 + p504 + p505) OR ((p322 + p323 + p324 + p325 <= 1) AND (p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p93 + p92 + p91 + p90 + p89 + p88 + p87 + p86 + p85 + p94 + p95 + p96 + p97 + p98 + p99 + 1 <= p172 + p173 + p174 + p175)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((3 <= p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p42 + p41 + p40 + p39 + p38 + p37 + p36)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 1808 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to PolyORBLF-COL-S06J06T04-ReachabilityCardinality.sara
lola: state equation: calling and running sara
sara: try reading problem file PolyORBLF-COL-S06J06T04-ReachabilityCardinality.sara.
lola: sara is running 0 secs || 12874 markings, 41390 edges, 2575 markings/sec, 0 secs
lola: sara is running 5 secs || 25944 markings, 80367 edges, 2614 markings/sec, 5 secs
lola: sara is running 10 secs || 38789 markings, 112471 edges, 2569 markings/sec, 10 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 15 secs || 51116 markings, 133837 edges, 2465 markings/sec, 15 secs
lola: sara is running 20 secs || 63141 markings, 153793 edges, 2405 markings/sec, 20 secs
lola: sara is running 25 secs || 75740 markings, 175935 edges, 2520 markings/sec, 25 secs
lola: sara is running 30 secs || 87961 markings, 195569 edges, 2444 markings/sec, 30 secs
lola: sara is running 35 secs || 100307 markings, 213527 edges, 2469 markings/sec, 35 secs
lola: sara is running 40 secs || 112305 markings, 232181 edges, 2400 markings/sec, 40 secs
lola: sara is running 45 secs || 124399 markings, 251859 edges, 2419 markings/sec, 45 secs
lola: sara is running 50 secs || 136250 markings, 267977 edges, 2370 markings/sec, 50 secs
lola: sara is running 55 secs || 148533 markings, 284983 edges, 2457 markings/sec, 55 secs
lola: sara is running 60 secs || 160613 markings, 301152 edges, 2416 markings/sec, 60 secs
lola: sara is running 65 secs || 172874 markings, 322047 edges, 2452 markings/sec, 65 secs
lola: sara is running 70 secs || 184942 markings, 336933 edges, 2414 markings/sec, 70 secs
lola: sara is running 75 secs || 197463 markings, 354897 edges, 2504 markings/sec, 75 secs
lola: sara is running 80 secs || 209219 markings, 368700 edges, 2351 markings/sec, 80 secs
lola: sara is running 85 secs || 221171 markings, 382803 edges, 2390 markings/sec, 85 secs
lola: sara is running 90 secs || 232983 markings, 396623 edges, 2362 markings/sec, 90 secs
lola: sara is running 95 secs || 245154 markings, 414186 edges, 2434 markings/sec, 95 secs
lola: sara is running 100 secs || 257511 markings, 429993 edges, 2471 markings/sec, 100 secs
lola: sara is running 105 secs || 269457 markings, 445416 edges, 2389 markings/sec, 105 secs
lola: sara is running 110 secs || 281547 markings, 461365 edges, 2418 markings/sec, 110 secs
lola: sara is running 115 secs || 293589 markings, 476177 edges, 2408 markings/sec, 115 secs
lola: sara is running 120 secs || 305634 markings, 492891 edges, 2409 markings/sec, 120 secs
lola: sara is running 125 secs || 317335 markings, 506263 edges, 2340 markings/sec, 125 secs
lola: sara is running 130 secs || 329347 markings, 522497 edges, 2402 markings/sec, 130 secs
lola: sara is running 135 secs || 341641 markings, 540915 edges, 2459 markings/sec, 135 secs
lola: sara is running 140 secs || 353682 markings, 555365 edges, 2408 markings/sec, 140 secs
lola: sara is running 145 secs || 365649 markings, 569432 edges, 2393 markings/sec, 145 secs
lola: sara is running 150 secs || 377796 markings, 583627 edges, 2429 markings/sec, 150 secs
lola: sara is running 155 secs || 389880 markings, 599080 edges, 2417 markings/sec, 155 secs
lola: sara is running 160 secs || 401722 markings, 614978 edges, 2368 markings/sec, 160 secs
lola: sara is running 165 secs || 413821 markings, 628845 edges, 2420 markings/sec, 165 secs
lola: sara is running 170 secs || 426028 markings, 644101 edges, 2441 markings/sec, 170 secs
lola: sara is running 175 secs || 438183 markings, 658911 edges, 2431 markings/sec, 175 secs
lola: sara is running 180 secs || 450346 markings, 677498 edges, 2433 markings/sec, 180 secs
lola: sara is running 185 secs || 462251 markings, 691668 edges, 2381 markings/sec, 185 secs
lola: sara is running 190 secs || 474434 markings, 706378 edges, 2437 markings/sec, 190 secs
lola: sara is running 195 secs || 486556 markings, 725408 edges, 2424 markings/sec, 195 secs
lola: sara is running 200 secs || 498792 markings, 742046 edges, 2447 markings/sec, 200 secs
lola: sara is running 205 secs || 510975 markings, 756131 edges, 2437 markings/sec, 205 secs
lola: sara is running 210 secs || 523035 markings, 770796 edges, 2412 markings/sec, 210 secs
lola: sara is running 215 secs || 535152 markings, 787588 edges, 2423 markings/sec, 215 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '\ufffd'
Aborted (core dumped)
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PolyORBLF-COL-S06J06T04-ReachabilityCardinality-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----
----- Finished 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="PolyORBLF-COL-S06J06T04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="irma4mcc-structural"
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

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T04.tgz
mv PolyORBLF-COL-S06J06T04 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool irma4mcc-structural"
echo " Input is PolyORBLF-COL-S06J06T04, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r127-smll-152673529100117"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.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 ;