fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r027-smll-155225121300390
Last Updated
Apr 15, 2019

About the Execution of LoLA for ClientsAndServers-PT-N2000P0

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.260 558488.00 989046.00 9845.00 [undef] Cannot compute

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r027-smll-155225121300390.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-3957
Executing tool lola
Input is ClientsAndServers-PT-N2000P0, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r027-smll-155225121300390
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 168K
-rw-r--r-- 1 mcc users 3.0K Feb 9 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 9 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 5 07:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 5 07:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 115 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 353 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.5K Feb 4 23:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 4 23:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.9K Feb 4 22:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 2 01:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 2 01:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jan 29 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Jan 29 15:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col

-rw-r--r-- 1 mcc users 8 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 9.2K 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 ClientsAndServers-PT-N2000P0-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1552732198897

info: Time: 3600 - MCC
vrfy: Checking GlobalProperties @ ClientsAndServers-PT-N2000P0 @ 3570 seconds
Makefile:16: recipe for target 'verify' failed
vrfy: finished
info: timeLeft: 3011
rslt: Output for GlobalProperties @ ClientsAndServers-PT-N2000P0
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 43/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 800
lola: finding significant places
lola: 25 places, 18 transitions, 17 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from GlobalProperties.xml
lola: E (F (DEADLOCK))
lola: checking reachability
lola: Planning: workflow for reachability check: findpath||search (--findpath=par)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (DEADLOCK))
lola: processed formula length: 16
lola: 1 rewrites
lola: closed formula file GlobalProperties.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:711
lola: SEARCH (findpath)
lola: findpath: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: findpath: starting randomized, memory-less exploration (--findpath)
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen hash-driven
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: computed 0 generators (0 in search tree, 0 by composition)
lola: representing 1 symmetries
lola: 0 dead branches visited in search tree
lola: 15 tries, 14928501 fired transitions, 0 secs || 3090330 markings, 3330729 edges, 618066 markings/sec, 0 secs
lola: 30 tries, 29247486 fired transitions, 5 secs || 5737096 markings, 6186617 edges, 529353 markings/sec, 5 secs
lola: 44 tries, 43654903 fired transitions, 10 secs || 8335500 markings, 8989985 edges, 519681 markings/sec, 10 secs
lola: 59 tries, 58110337 fired transitions, 15 secs || 10957924 markings, 11820049 edges, 524485 markings/sec, 15 secs
lola: 73 tries, 72630838 fired transitions, 20 secs || 13553700 markings, 14619659 edges, 519155 markings/sec, 20 secs
lola: 88 tries, 87196191 fired transitions, 25 secs || 16125109 markings, 17394384 edges, 514282 markings/sec, 25 secs
lola: 102 tries, 101834174 fired transitions, 30 secs || 18692654 markings, 20165678 edges, 513509 markings/sec, 30 secs
lola: 117 tries, 116502599 fired transitions, 35 secs || 21245723 markings, 22919150 edges, 510614 markings/sec, 35 secs
lola: 132 tries, 131196810 fired transitions, 40 secs || 23788876 markings, 25662926 edges, 508631 markings/sec, 40 secs
lola: 146 tries, 145979193 fired transitions, 45 secs || 26296352 markings, 28368385 edges, 501495 markings/sec, 45 secs
lola: 161 tries, 160754146 fired transitions, 50 secs || 28794958 markings, 31065311 edges, 499721 markings/sec, 50 secs
lola: 176 tries, 175584840 fired transitions, 55 secs || 31288071 markings, 33753720 edges, 498623 markings/sec, 55 secs
lola: 191 tries, 190405792 fired transitions, 60 secs || 33783119 markings, 36446597 edges, 499010 markings/sec, 60 secs
lola: 206 tries, 205246699 fired transitions, 65 secs || 36278323 markings, 39138426 edges, 499041 markings/sec, 65 secs
lola: 221 tries, 220099810 fired transitions, 70 secs || 38767907 markings, 41825538 edges, 497917 markings/sec, 70 secs
lola: 235 tries, 234949942 fired transitions, 75 secs || 41260327 markings, 44514200 edges, 498484 markings/sec, 75 secs
lola: 250 tries, 249768200 fired transitions, 80 secs || 43752248 markings, 47203170 edges, 498384 markings/sec, 80 secs
lola: 265 tries, 264645065 fired transitions, 85 secs || 46240942 markings, 49888138 edges, 497739 markings/sec, 85 secs
lola: 280 tries, 279538166 fired transitions, 90 secs || 48730211 markings, 52574079 edges, 497854 markings/sec, 90 secs
lola: 294 tries, 293854882 fired transitions, 95 secs || 51217383 markings, 55257334 edges, 497434 markings/sec, 95 secs
lola: 309 tries, 308830007 fired transitions, 100 secs || 53683978 markings, 57918003 edges, 493319 markings/sec, 100 secs
lola: 324 tries, 323847318 fired transitions, 105 secs || 56156759 markings, 60586092 edges, 494556 markings/sec, 105 secs
lola: 339 tries, 338829753 fired transitions, 110 secs || 58634333 markings, 63259766 edges, 495515 markings/sec, 110 secs
lola: 354 tries, 353762003 fired transitions, 115 secs || 61118768 markings, 65940704 edges, 496887 markings/sec, 115 secs
lola: 369 tries, 368682052 fired transitions, 120 secs || 63602510 markings, 68620078 edges, 496748 markings/sec, 120 secs
lola: 384 tries, 383641183 fired transitions, 125 secs || 66091507 markings, 71304837 edges, 497799 markings/sec, 125 secs
lola: 399 tries, 398507600 fired transitions, 130 secs || 68614283 markings, 74026836 edges, 504555 markings/sec, 130 secs
lola: 414 tries, 413302906 fired transitions, 135 secs || 71173510 markings, 76788885 edges, 511845 markings/sec, 135 secs
lola: 429 tries, 428043765 fired transitions, 140 secs || 73756624 markings, 79575330 edges, 516623 markings/sec, 140 secs
lola: 443 tries, 442755905 fired transitions, 145 secs || 76355440 markings, 82379663 edges, 519763 markings/sec, 145 secs
lola: 458 tries, 457463501 fired transitions, 150 secs || 78960164 markings, 85189556 edges, 520945 markings/sec, 150 secs
lola: 473 tries, 472156647 fired transitions, 155 secs || 81577741 markings, 88014579 edges, 523515 markings/sec, 155 secs
lola: 487 tries, 486814365 fired transitions, 160 secs || 84204067 markings, 90848155 edges, 525265 markings/sec, 160 secs
lola: 502 tries, 501427284 fired transitions, 165 secs || 86851561 markings, 93704364 edges, 529499 markings/sec, 165 secs
lola: 517 tries, 516008453 fired transitions, 170 secs || 89523273 markings, 96586714 edges, 534342 markings/sec, 170 secs
lola: 531 tries, 530509999 fired transitions, 175 secs || 92229240 markings, 99506333 edges, 541193 markings/sec, 175 secs
lola: 545 tries, 544858197 fired transitions, 180 secs || 94989073 markings, 102484560 edges, 551967 markings/sec, 180 secs
lola: 560 tries, 559049769 fired transitions, 185 secs || 97822223 markings, 105541093 edges, 566630 markings/sec, 185 secs
lola: 574 tries, 573046581 fired transitions, 190 secs || 100743057 markings, 108692531 edges, 584167 markings/sec, 190 secs
lola: 587 tries, 586398814 fired transitions, 195 secs || 104033424 markings, 112291412 edges, 658073 markings/sec, 195 secs
lola: 600 tries, 599858762 fired transitions, 200 secs || 107263924 markings, 115837582 edges, 646100 markings/sec, 200 secs
lola: 614 tries, 613399976 fired transitions, 205 secs || 110464428 markings, 119350253 edges, 640101 markings/sec, 205 secs
lola: 628 tries, 627015167 fired transitions, 210 secs || 113616420 markings, 122810219 edges, 630398 markings/sec, 210 secs
lola: 641 tries, 640697755 fired transitions, 215 secs || 116739148 markings, 126237536 edges, 624546 markings/sec, 215 secs
lola: 655 tries, 654399393 fired transitions, 220 secs || 119830786 markings, 129630575 edges, 618328 markings/sec, 220 secs
lola: 669 tries, 668162477 fired transitions, 225 secs || 122896695 markings, 132994893 edges, 613182 markings/sec, 225 secs
lola: 682 tries, 681962779 fired transitions, 230 secs || 125939038 markings, 136334735 edges, 608469 markings/sec, 230 secs
lola: 696 tries, 695836145 fired transitions, 235 secs || 128953532 markings, 139642642 edges, 602899 markings/sec, 235 secs
lola: 710 tries, 709553605 fired transitions, 240 secs || 132041611 markings, 143032269 edges, 617616 markings/sec, 240 secs
lola: 724 tries, 723349083 fired transitions, 245 secs || 135094207 markings, 146383141 edges, 610519 markings/sec, 245 secs
lola: 738 tries, 737149310 fired transitions, 250 secs || 138133488 markings, 149718175 edges, 607856 markings/sec, 250 secs
lola: 752 tries, 751016627 fired transitions, 255 secs || 141136475 markings, 153014501 edges, 600597 markings/sec, 255 secs
lola: 765 tries, 764889597 fired transitions, 260 secs || 144150914 markings, 156323156 edges, 602888 markings/sec, 260 secs
lola: 779 tries, 778738254 fired transitions, 265 secs || 147173011 markings, 159639491 edges, 604419 markings/sec, 265 secs
lola: 793 tries, 792685680 fired transitions, 270 secs || 150143125 markings, 162899594 edges, 594023 markings/sec, 270 secs
lola: 807 tries, 806595637 fired transitions, 275 secs || 153132624 markings, 166181235 edges, 597900 markings/sec, 275 secs
lola: 821 tries, 820562153 fired transitions, 280 secs || 156080623 markings, 169416765 edges, 589600 markings/sec, 280 secs
lola: 835 tries, 834475058 fired transitions, 285 secs || 159066996 markings, 172694436 edges, 597275 markings/sec, 285 secs
lola: 849 tries, 848378093 fired transitions, 290 secs || 162052016 markings, 175970304 edges, 597004 markings/sec, 290 secs
lola: 863 tries, 862373546 fired transitions, 295 secs || 164995674 markings, 179201214 edges, 588732 markings/sec, 295 secs
lola: 877 tries, 876367542 fired transitions, 300 secs || 167942201 markings, 182435243 edges, 589305 markings/sec, 300 secs
lola: 891 tries, 890454374 fired transitions, 305 secs || 170845043 markings, 185621558 edges, 580568 markings/sec, 305 secs
lola: 905 tries, 904445450 fired transitions, 310 secs || 173798846 markings, 188863537 edges, 590761 markings/sec, 310 secs
lola: 919 tries, 918500195 fired transitions, 315 secs || 176724770 markings, 192074539 edges, 585185 markings/sec, 315 secs
lola: 933 tries, 932551333 fired transitions, 320 secs || 179624158 markings, 195256410 edges, 579878 markings/sec, 320 secs
lola: 947 tries, 946671913 fired transitions, 325 secs || 182503155 markings, 198417037 edges, 575799 markings/sec, 325 secs
lola: 961 tries, 960769229 fired transitions, 330 secs || 185387884 markings, 201582371 edges, 576946 markings/sec, 330 secs
lola: 975 tries, 974740064 fired transitions, 335 secs || 188350179 markings, 204833787 edges, 592459 markings/sec, 335 secs
lola: 989 tries, 988783084 fired transitions, 340 secs || 191264204 markings, 208032024 edges, 582805 markings/sec, 340 secs
lola: 1003 tries, 1002857889 fired transitions, 345 secs || 194167169 markings, 211218702 edges, 580593 markings/sec, 345 secs
lola: 1018 tries, 1017687819 fired transitions, 350 secs || 197128907 markings, 214469263 edges, 592348 markings/sec, 350 secs
lola: 1032 tries, 1031880499 fired transitions, 355 secs || 200045377 markings, 217670579 edges, 583294 markings/sec, 355 secs
lola: 1046 tries, 1045988284 fired transitions, 360 secs || 203002272 markings, 220915919 edges, 591379 markings/sec, 360 secs
lola: 1061 tries, 1060191076 fired transitions, 365 secs || 205892180 markings, 224086979 edges, 577982 markings/sec, 365 secs
lola: 1075 tries, 1074376032 fired transitions, 370 secs || 208800986 markings, 227279695 edges, 581761 markings/sec, 370 secs
lola: 1089 tries, 1088606578 fired transitions, 375 secs || 211689795 markings, 230450948 edges, 577762 markings/sec, 375 secs
lola: 1103 tries, 1102726273 fired transitions, 380 secs || 214641565 markings, 233690670 edges, 590354 markings/sec, 380 secs
lola: 1117 tries, 1116750774 fired transitions, 385 secs || 217630536 markings, 236970876 edges, 597794 markings/sec, 385 secs
lola: 1131 tries, 1130674190 fired transitions, 390 secs || 220594675 markings, 240224049 edges, 592828 markings/sec, 390 secs
lola: 1145 tries, 1144582631 fired transitions, 395 secs || 223542375 markings, 243459351 edges, 589540 markings/sec, 395 secs
lola: 1159 tries, 1158614050 fired transitions, 400 secs || 226486215 markings, 246690459 edges, 588768 markings/sec, 400 secs
lola: 1173 tries, 1172609183 fired transitions, 405 secs || 229443595 markings, 249936286 edges, 591476 markings/sec, 405 secs
lola: 1187 tries, 1186669030 fired transitions, 410 secs || 232376089 markings, 253155060 edges, 586499 markings/sec, 410 secs
lola: 1201 tries, 1200723280 fired transitions, 415 secs || 235301238 markings, 256365693 edges, 585030 markings/sec, 415 secs
lola: 1215 tries, 1214809848 fired transitions, 420 secs || 238204340 markings, 259551339 edges, 580620 markings/sec, 420 secs
lola: 1229 tries, 1228939278 fired transitions, 425 secs || 241080919 markings, 262708938 edges, 575316 markings/sec, 425 secs
lola: 1243 tries, 1242943210 fired transitions, 430 secs || 244046303 markings, 265963465 edges, 593077 markings/sec, 430 secs
lola: 1258 tries, 1257047260 fired transitions, 435 secs || 246977771 markings, 269181124 edges, 586294 markings/sec, 435 secs
lola: 1272 tries, 1271148011 fired transitions, 440 secs || 249887439 markings, 272374688 edges, 581934 markings/sec, 440 secs
lola: 1286 tries, 1285230814 fired transitions, 445 secs || 252806170 markings, 275577699 edges, 583746 markings/sec, 445 secs
lola: 1300 tries, 1299392784 fired transitions, 450 secs || 255695696 markings, 278749237 edges, 577905 markings/sec, 450 secs
lola: 1314 tries, 1313579586 fired transitions, 455 secs || 258580616 markings, 281915923 edges, 576984 markings/sec, 455 secs
lola: 1328 tries, 1327749910 fired transitions, 460 secs || 261460076 markings, 285075693 edges, 575892 markings/sec, 460 secs
lola: 1347 tries, 1346778263 fired transitions, 465 secs || 261816375 markings, 285466740 edges, 71260 markings/sec, 465 secs
lola: 1362 tries, 1361505187 fired transitions, 470 secs || 262059147 markings, 285733809 edges, 48554 markings/sec, 470 secs
lola: 1363 tries, 1362780631 fired transitions, 475 secs || 262086700 markings, 285763758 edges, 5511 markings/sec, 475 secs
lola: 1364 tries, 1363744167 fired transitions, 480 secs || 262092447 markings, 285770004 edges, 1149 markings/sec, 480 secs
lola: 1367 tries, 1366615720 fired transitions, 485 secs || 262103665 markings, 285782196 edges, 2244 markings/sec, 485 secs
lola: 1368 tries, 1367812088 fired transitions, 490 secs || 262120693 markings, 285800706 edges, 3406 markings/sec, 490 secs
lola: 1368 tries, 1367915055 fired transitions, 495 secs || 262120761 markings, 285800779 edges, 14 markings/sec, 495 secs
lola: 1374 tries, 1373969229 fired transitions, 500 secs || 262231288 markings, 285922656 edges, 22105 markings/sec, 500 secs
lola: 1376 tries, 1374999999 fired transitions, 505 secs || 262233399 markings, 285924950 edges, 422 markings/sec, 505 secs
lola: 1376 tries, 1375000096 fired transitions, 510 secs || 262233430 markings, 285924983 edges, 6 markings/sec, 510 secs
lola: 1376 tries, 1375000166 fired transitions, 515 secs || 262233465 markings, 285925021 edges, 7 markings/sec, 515 secs
lola: 1376 tries, 1375120525 fired transitions, 520 secs || 262234432 markings, 285926073 edges, 193 markings/sec, 520 secs
lola: 1376 tries, 1375486729 fired transitions, 525 secs || 262235965 markings, 285927740 edges, 307 markings/sec, 525 secs
lola: 1377 tries, 1376397938 fired transitions, 530 secs || 262244785 markings, 285937326 edges, 1764 markings/sec, 530 secs
lola: 1377 tries, 1376520559 fired transitions, 535 secs || 262245667 markings, 285938285 edges, 176 markings/sec, 535 secs
Killed
rslt: finished

BK_STOP 1552732757385

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

grep: GenericPropertiesVerdict.xml: No such file or directory
make: [verify] Error 137 (ignored)
grep: GenericPropertiesVerdict.xml: No such file or directory

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="ClientsAndServers-PT-N2000P0"
export BK_EXAMINATION="GlobalProperties"
export BK_TOOL="lola"
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 2-3957"
echo " Executing tool lola"
echo " Input is ClientsAndServers-PT-N2000P0, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r027-smll-155225121300390"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N2000P0.tgz
mv ClientsAndServers-PT-N2000P0 execution
cd execution
if [ "GlobalProperties" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "GlobalProperties" = "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 [ "GlobalProperties" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "GlobalProperties" != "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 "GlobalProperties.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property GlobalProperties.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "GlobalProperties.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 '' GlobalProperties.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 ;