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)
........................
=====================================================================
Generated by BenchKit 2-2979
Executing tool marcie
Input is PolyORBLF-COL-S02J06T06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r089kn-ebro-146369093900525
=====================================================================

--------------------
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-S02J06T06-CTLCardinality-0
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-1
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-15
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-2
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-3
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-4
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-5
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-6
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-7
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-8
FORMULA_NAME PolyORBLF-COL-S02J06T06-CTLCardinality-9

=== Now, execution of the tool begins

BK_START 1464117666874


Marcie rev. 8535M (built: crohr on 2016-04-27)
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: marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --mcc-mode --memory=6 --suppress

parse successfull
net created successfully

Unfolding complete |P|=536|T|=1064|A|=5418
Time for unfolding: 0m20.806sec

Net: PolyORBLF_COL_S02J06T06
(NrP: 536 NrTr: 1064 NrArc: 4866)

net check time: 0m 0.006sec

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.171sec

init dd package: 0m 8.206sec


BK_TIME_CONFINEMENT_REACHED

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

check for maximal unmarked siphon
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: 0m 0.014sec

1024 1082 1523 2571 3453 4180 4391 4550 4719 4897 5081 5271 6318 6604 8041 8987 9602 9918 10328 10245 10292 10529 10592 10620 11359 11380 11725 12306 12368 12710 12759 12836 12991 13035 13260 13301 13493 14425 14682 15252 15445 15568 15628 15711 15866 15912 16090 16209 17162 17410 17907 18239 18183 18191 18211 18438 18488 18622 18751 18880 19903 20183 20463 20498 20558 20640 20672 20741 20835 21019 21108 22087 22288 22556 22604 22616 22628 22659 22772 22724 22811 22931 23032 30894 32141 32518 33531 34176 34844 35159 35793 60746 61973 64400 66568 67291 69289 69941 71836 73073 73893 74430 74452 74621 74799 74983 75173 76500 76847 77586 79685 81438 81646 82850 82894 84565 84634 84563 84577 85121 85345 86025 85869 85732 85580 86484 87052 86863 86742 87220 87470 87456 87408 88052 87540 87491 87824 88263 87901 88192 88045 88470 90019 90331 90955 91172 91279 92050 93218 93110 93070 93237 93506 93336 93246 93852 94048 94003 94125 94039 94394 94733 94529 94706 94399 94712 95114 95174 95338 96516 96935 97146 97110 97881 98946 98841 98991 99167 99035 98914 98974 99113 99023 99301 99394 99538 99419 99540 99144 99356 99573 99719 99773 101086 101332 101175 101234 102947 102835 102773 102876 102782 102742 102816 102757 102823 102700 102831 102895 102312 102430 102516 102617 102713 104020 104122 104286 104144 105546 105498 105487 105363 105396 105268 105320 105194 104656 104605 104516 104558 104644 104698 105711 106250 106352 106713 107348 107429 107381 107290 107295 107363 107405 107471 124776 125829 127992 128835 130284 130865 131929 132723 133479 184759 188796 190234 193390 195114 197463 198554 201678 201907 203211 204002 203877 203846 204030 204220 206708 206405 207868 209341 213331 214310 217152 217309 220415 220898 220792 220688 220586 221210 221322 222795 224026 224092 223936 223584 223538 224770 227260 226243 225954 225702 226355 226796 226345 226048 226139 226539 226241 226118 226488 226788 226240 226070 226226 226205 229148 230392 231005 231824 232099 232266 235815 235684 235678 235676 235468 235988 235704 235478 235364 236037 235852 235611 235809 235681 235875 236297 235679 235643 235120 235133 235793 235408 235461 235530 236911 237596 238078 237849 238986 240849 240720 240780 240568 241059 240748 240606 240400 240654 240566 240738 240401 240096 239705 239608 238678 238707 238392 238505 238576 239934 240054 240474 240046 241143 242505 242548 242344 242492 242445 242246 242404 242353 242150 241703 241076 239758 239311 239398 239450 240791 240793 240622 240878 242952 242767 242819 242837 242617 242152 241346 240358 239841 239937 240008 241170 242074 242424 243207 244008 244290 244297 244085 243733 243497 243591 243655 243677 265365 266802 268299 268892 269697 270628 270992 272497 333504 337612 343250 344986 347926 348994 350578 352160 353660 354503 354979 354980 354981 354982 354983 354666 357241 356144 357238 358198 362582 363569 368005 368297 371973 372632 372648 372531 372367 373660 374258 375823 377727 377883 377745 377206 377408 378676 381829 381043 380684 380410 380814 381058 380415 380019 379978 379408 378996 378739 378535 378435 377977 377931 378000 378021 381572 383371 384259 385507 386019 386042 390701 390438 390248 390520 390303 390968 390829 390492 390388 390977 390135 389654 388725 388790 388492 388044 388050 387865 387296 387394 388284 386907 386913 386944 387126 387867 388708 388690 389325 392206 392088 392110 391894 392881 392486 392331 392071 391540 390242 389576 388052 386721 386740 387103 386938 387567 387189 387739 389633 389629 389714 389648 388862 388649 388138 386384 384972 383620 383630 383969 383344 383467 383191 382857 384575 384301 384119 383458 382930 379692 378396 378415 378431 380407 379646 381449 380264 381336 381025 380697 379451 378990 378981 378997 393774 395527 395844 396323 396602 396653 396112 396366 396604 442533 444904 446161 446533 447165 446722 446390 446890 446918 448601 448108 448039 447944 447945 447488 450045 448550 448259 448824 452686 454110 458795 460567 464322 465425 465091 465014 464820 466947 467040 468689 470830 471006 470886 470570 470688 471954 474489 473915 473564 473482 473533 473425 472390 471755 471781 470127 469905 469798 469666 469580 469467 469396 469401 469496 473153 475740 476041 477610 478660 479186 483299 483211 483280 483611 483070 483210 482903 481907 480425 479211 480137 478080 478086 478118 477609 478048 479289 479770 479607 482612 482361 482555 482213 481931 481690 481536 479124 478217 478491 476537 476553 476673 476198 476715 476391 476132 477243 477180 476841 476514 476248 473525 470641 470651 470670 470762 469629 469573 468609 467935 467577 467078 466607 466156 460361 460361 460374 460408 460756 460689 460321 459936 459957 459484 458588 456522 456531 456541 463935 463975 464351 464313 464079 463711 462920 461706 461773 488159 484860 484591 484196 484338 483340 478761 478887 479049 479618 479619 479620 479771 479714 479027 481469 479512 478392 478645 482411 483592 485822 491196 495617 496200 496248 496141 495954 497766 497929 499658 501114 501434 501257 501102 501533 502359 502675 503318 503259 503429 503092 503382 502039 501615 501184 500091 503667 506226 507024 509082 510088 510346 513090 512970 512759 513011 513376 512964 511728 510963 511712 509204 509207 509225 509252 508886 509530 510640 510822 510680 511857 511714 511600 511892 511326 508989 509273 506991 507011 506911 506307 506728 506113 505482 505217 505276 505199 504941 501761 499585 499585 499601 499504 498682 497771 496912 495516 492931 492788 492082 489910 486012 486012 486025 485756 487849 485619 486060 483900 482757 482436 478827 478847 478838 478839 482694 482387 482191 482165 481714 481079 480029 478254 478252 493600 486430 485752 484765 484713 481026 477206 477178 477202 477476 477477 477582 477480 477481 476824 479157 475977 476071 480473 481393 488726 490847 494619 494481 494954 494845 494817 496022 497426 498664 498200 498206 497923 498554 498210 498818 498930 498898 498867 498779 498854 498404 498326 498223 498282 501585 504597 504826 506575 508183 508675 510484 510259 509993 509954 509744 510923 509795 507587 507611 507363 507852 507948 510025 509336 509222 509059 508783 508595 507640 507454 505233 505264 505022 504733 504972 503998 502310 502064 501941 500880 499860 497425 497440 497198 495894 495364 493173 491639 488808 488273 487412 482753 482761 482780 482545 482336 481493 480300 479040 477808 474052 474072 474063 474079 477393 476974 476637 476033 475873 474191 472286 472141 484989 476898 476489 475428 474454 472729 470451 466010 465752 466137 465666 465626 465588 465616 464848 467503 465580 464407 468528 469266 474031 474826 478478 479236 479320 479207 478961 480774 482352 482672 482629 485432 486801 487509 488585 490437 490525 490460 490253 490409 490761 488943 488951 488980 488505 488613 489885 489570 489724 489807 489680 489746 489574 487532 487555 487318 486691 487111 486149 485707 484645 484844 484180 481690 481695 481727 480777 479960 479280 477271 474190 474125 470182 470191 470201 470217 472196 469337 470860 467713 465799 463016 463036 463027 463043 465556 465212 464968 464834 464383 463929 461824 461698 461580 464889 464471 463715 463081 462813 460443 457695 457207 457174 457112 457071 457085 456960 456348 456176 456131 455849 456446 456857 456859 456949 456863 456866 456868 456977 456872 456790 458195 458632 460605 466379 467939 472528 474857 477729 478384 479641 480941 481069 481912 482042 482284 481887 481638 481580 483551 483556 487576 486688 486054 489112 489863 489765 489330 489227 488176 487165 487018 486962 487074 486180 485577 484990 483515 483522 483566 483422 483850 483707 483725 483396 483291 482539 481089 480402 480416 480047 480014 478764 478118 475216 472567 472452 475737 477321 479981 480445 481287 483266 482154 483383 482286 481368 481111 480075 477707 476940 473628 473640 473667 473709 473733 473700 476701 478494 480410 481497 481503 483271 482343 483043 482490 481587 481177 480105 477754 476664 472932 472942 472963 472993 473017 472929 475108 475782 479254 478606 479235 479271 480750 479924 480711 480214 479322 478832 477871 475276 474387 470465 470473 470471 470522 470546 470570 470281 473755 474861 476787 476692 476790 479740 478404 477652 478330 476886 476906 476302 475190 473229 472433 469745 469746 469748 469770 469794 469803 476203 476763 477693 477925 478328 478172 478404 496862 501249 504499 505547 506057 506313 506777 507241 507622 507663 507665 507668 507801 507797 507793 507677 507364 507076 506884 507537 509478 510871 511971 513102 513139 513739 514247 514432 513648 513217 512792 512404 512335 510421 509110 509129 509174 509198 508192 510009 510679 511894 513790 514070 514111 514703 514383 515363 515401 514189 514217 513664 513281 512965 511366 510065 510085 510112 510139 510163 509787 511297 512441 513001 514979 514764 514773 515351 515025 515938 515965 515134 514860 514538 514106 513999 512997 512076 510977 510984 511008 511035 511045 510550 512147 512814 514390 515557 515767 515767 516397 516984 516528 516346 515863 515951 515443 515157 514693 513414 513414 513441 513436 513456 513465 515776 524382 524570 524159 525106 525189 525079 525402 525083 525085 525088 525213 525091 524878 525380 526267 528001 534019 536258 539665 542967 545243 545741 546466 547290 547133 547183 547163 549795 551123 552721 552735 552498 552501 552522 552543 556331 556743 557905 560124 560869 560816 560816 561122 561065 561115 561039 561434 560086 558148 557102 552419 552422 552443 552367 552964 552976 553548 553426 553785 553837 553705 553671 553567 553518 550894 549735 548467 546423 544592 539953 539974 539998 538505 541711 544093 546949 546907 547537 549875 548473 547903 548893 547621 547643 546064 543891 541743 539798 537452 537476 537509 537533 537557 540119 540307 542107 544058 544365 544374 546508 545284 544714 545725 544452 544474 543053 540762 539647 537495 534149 534156 534180 534207 534217 533685 537161 538209 539967 540778 540775 540775 543217 541153 542017 542008 540871 541179 539710 538043 536357 532905 532925 532923 532927 532932 532956 531143 535824 536222 536322 536345 536461 536577 549545 552328 552817 552772 553236 553294 553672 553613 553615 553617 553620 553752 553748 553666 553224 553028 553459 554359 555134 555808 556371 556377 556779 557091 557128 556455 556455 556152 556015 555446 554374 554384 554405 554435 554472 554079 555010 555749 556305 556639 556769 557199 556989 557430 557444 556854 557020 556548 556423 555904 554883 554891 554889 554922 554964 554988 554643 555799 556614 557209 557278 558138 557508 557777 557603 557394 557438 557142 556996 556177 556197 556204 556199 556204 556228 555347 560429 560407 560219 561053 561129 561134 561420 561141 561265 561147 561450 561248 561159 561195 560957 560846 561468 564393 569784 571698 575827 579610 580076 580763 580945 581091 582036 583314 585195 585792 586167 584898 584918 584931 584742 589390 589527 593138 593155 593244 593803 593668 593778 593836 592643 590523 588606 584815 584821 584853 584763 585525 585973 585949 585908 586076 586191 586072 585990 583986 582427 579653 577351 573029 573035 573064 571427 575020 576930 580272 581538 582010 584546 583470 584819 583566 582086 581598 580115 576923 574813 570242 570254 570281 570323 570347 569940 572746 574946 576330 576984 577260 579786 578960 577701 579902 577347 577356 576242 574775 573141 570210 566632 566640 566655 566671 566695 566737 569635 570402 571115 572913 572844 573030 576274 574921 573472 576250 573106 573126 572490 571030 570030 567539 565160 565169 565160 565193 565217 565226 565715 565841 565853 566087 566145 572439 572559 575125 575241 575462 575766 575877 575872 575875 575784 575790 575795 575652 575235 575106 575427 576060 576466 577040 576937 577375 577414 577370 577024 577024 576921 576754 576308 576032 576047 576063 576090 576114 575719 576467 576906 577230 577250 577552 577567 577326 577346 577372 577178 576734 576754 576752 576756 576761 576785 576070 576561 578019 577958 578935 579147 579166 579019 578987 578903 578907 578909 579249 578915 579236 578921 579171 578726 585260 587715 590493 590798 590808 592999 596144 594739 597085 600223 598870 623365 628593 654243 659290 660736 675917 680715 686942 700509 701095 701752 702026 702384 703363 703882 704486 705502 706002 706256 706206 706513 706721 707027 705498 705139 705248 704904 704322 702833 704855 705600 705687 705869 706053 707178 707352 708631 708810 708710 708566 708315 708390 708489 708492 707963 707222 707035 706825 705829 705594 709971 710455 710309 710404 710881 710997 712085 712230 712142 711998 711741 711807 712040 711987 711887 711842 711766 711852 710321 710189 710005 709370 712542 714057 714126 714181 714403 715107 715091 715005 714953 715254 715203 715222 714948 714978 715677 715599 715565 715554 713272 713178 712825 716340 717690 717785 717921 718471 718402 718375 718628 718548 718519 718659 718585 718548 719130 719056 718985 716462 716388 722113 722231 722533 722519 722613 722587 722635 722605 722819 722774 721946 721874 734579 734694 735086 735868 738101 740774 741610 739614 743521 743570 743594 743675 745677 746050 746838 746658 745740 747906 747933 747931 748372 748936 749724 749718 749506 748396 748596 749977 750199 750508 750699 750835 750824 750759 749089 751050 751304 751387 751407 751452 751400 751276 751903 752019 752005 755957 759388 761648 762851 763129 765811 767940 768765 765457 768583 768985 769854 770502 769021 766871 765558 765821 765887 769403 769745 783167 783441 788238 794250 794431 794364 794240 794060 793692 793118 793174 793972 794406 794420 794250 794211 794069 794503 792643 792155 791865 791228 790158 788175 790095 790155 790125 790059 790029 790800 790354 791003 791182 791135 791050 790683 790762 790861 790945 789720 789594 789407 789197 788201 787925 788560 788938 788682 788563 788522 788320 788631 788876 788688 788544 788287 788353 788537 788522 788422 788377 788251 788387 786849 786717 786533 785898 785471 786924 786878 786824 786727 786866 786850 786764 786712 786999 786951 786826 786696 786726 787241 787163 787129 787118 784836 784742 784389 784259 785574 785531 785473 785264 785184 785157 785384 785308 785275 785404 785330 785296 785736 785662 785591 783105 782987 783595 783628 783445 783431 783527 783499 783547 783517 783706 783661 782808 782736 793598 793313 793519 793805 794957 791811 791666 789622 793234 793012 792896 792736 793412 792992 793274 793094 792160 792854 792573 792422 792407 792505 792843 792821 792609 791443 790519 791084 790928 790940 790984 791120 791083 791018 789309 788473 788353 788341 788361 788392 788326 786826 786288 786353 786366 788269 785983 789263 790821 790730 792581 793276 793862 796114 798352 798901 799804 801392 803127 803483 804286 804202 804423 804717 804616 804193 803834 803359 804149 801983 801989 802018 801910 801714 799436 799730 801472 802014 802643 798709 799904 801944 802126 802514 804748 806533 807051 808505 808787 809554 810773 811123 810869 811145 811135 810963 810562 810307 808564 811510 814628 811841 810524 813721 813865 814854 816032 813965 811829 810470 810658 810816 814290 814434 817951 817545 822559 825403 826893 826823 826719 826527 826500 825885 825627 826591 826855 826879 826717 826716 826925 826845 823879 822838 822274 821420 819073 819778 819838 819808 819776 819772 820603 820193 820802 820981 820935 820983 820568 820561 820667 820548 817522 817338 816972 816683 815983 815115 815493 815690 815697 815636 815483 815281 815584 815938 815644 815497 815240 815315 815490 815475 815383 815330 815204 815206 811971 811821 811609 810826 810235 811623 811577 811523 811426 811507 811544 811455 811403 811273 811638 811513 811383 811413 812000 811922 811888 811861 808007 807911 807366 807042 808305 808262 808204 807987 807913 807880 808103 808029 807997 808123 808049 808015 808520 808446 808338 804071 804012 804412 804404 804213 804199 804277 804263 804311 804285 804495 804465 802625 802463 807581 807253 807459 807745 808209 805561 805414 803370 805998 806287 806364 806728 808208 807252 807910 809646 809328 809013 809121 809539 808352 807913 807194 805642 806348 805964 805830 805397 805722 805225 805333 805219 803446 803034 802769 802554 802608 802418 802492 802493 800939 799461 799176 799184 799204 799253 799097 797579 796908 796761 796759 796642 797265 794922 784154 782924 780699 779258 780280 781007 781003 781397 782377 783022 783552 784432 785678 785716 785727 785641 785855 785927 785658 784975 784722 783747 782614 778266 778288 778312 778900 777779 775669 775506 777115 776989 777618 776192 775985 775584 774738 773810 771364 769109 769099 768821 768713 768703 766796 766190 764483 763115 760935 752515 751763 752733 751481 751605 750710 750560 750203 748774 748228 746383 744077 744088 743801 743832 743669 742918 742210 741506 739582 739115 735141 730376 729680 729768 728628 727404 725070 723262 721578 719382 719552 732514 736986 738492 747205 751568 760150 761547 764425 767360 768546 769510 771407 772503 773897 773683 773579 773647 774009 773948 773298 773074 772912 774413 775401 776106 777546 777746 777561 777199 777487 778751 779978 787808 788872 791908 793899 796245 796977 797043 797488 797667 797553 797601 797461 797421 797839 797661 796620 797705 797266 797520 798955 800458 803798 804150 804246 805265 806409 806219 804758 805040 804688 804710 804732 806535 805803 804676 804538 807186 806569 805289 805846 807921 809241 810123 809011 809044 808896 808495 807365 805154 802004 801897 801719 801264 801100 800755 800262 799772 799120 797759 797586 796899 794989 794928 794584 794183 791758 791168 783936 790277 792228 793957 795862 797703 797865 797893 798391 798448 798311 798392 798357 798225 798508 797815 797065 798352 797763 798577

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-S02J06T06"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/users/gast00/fkordon/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-S02J06T06.tgz
mv PolyORBLF-COL-S02J06T06 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool marcie"
echo " Input is PolyORBLF-COL-S02J06T06, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r089kn-ebro-146369093900525"
echo "====================================================================="
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 '' CTLCardinality.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 ;