fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r178-csrt-149580961300094
Last Updated
June 27, 2017

About the Execution of LoLA for CloudReconfiguration-PT-311

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1870.040 838043.00 840818.00 52.50 F?FFFFFTT?FTF?FF normal

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 2-3254
Executing tool lola
Input is CloudReconfiguration-PT-311, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-csrt-149580961300094
=====================================================================


--------------------
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 CloudReconfiguration-PT-311-CTLFireability-0
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-1
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-15
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-2
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-3
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-4
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-5
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-6
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-7
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-8
FORMULA_NAME CloudReconfiguration-PT-311-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1496532149322


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
CloudReconfiguration-PT-311: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
CloudReconfiguration-PT-311: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
CTLFireability @ CloudReconfiguration-PT-311 @ 3540 seconds
----- Start make result stdout -----
lola: LoLA will run for 3540 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 5680/65536 symbol table entries, 639 collisions
lola: preprocessing...
lola: finding significant places
lola: 2585 places, 3095 transitions, 2581 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 2709 transition conflict sets
lola: TASK
lola: reading formula from CloudReconfiguration-PT-311-CTLFireability.task
lola: A (F (FIREABLE(t2619))) : A (G ((((NOT FIREABLE(t1942) OR NOT FIREABLE(t1546)) OR A (X (FIREABLE(t1837)))) OR (FIREABLE(t773) OR FIREABLE(t1359) OR FIREABLE(t1637) OR (FIREABLE(t3014) AND FIREABLE(t1728) AND FIREABLE(t2380) AND FIREABLE(t2297)))))) : NOT(E ((A (F (FIREABLE(t2427))) U A (F (FIREABLE(t1800)))))) : NOT((E (F (A (G (FIREABLE(t1986))))) OR FIREABLE(t649))) : A (F (NOT(NOT(E (X (FIREABLE(t2393))))))) : E (F (A (X (FIREABLE(t1498))))) : A (F ((FIREABLE(t2996) OR (FIREABLE(t635) AND FIREABLE(t1929))))) : E (F (A (G (A (G (FIREABLE(t2916))))))) : (NOT(E (G (NOT FIREABLE(t45)))) AND E (F (E (X (NOT FIREABLE(t3049)))))) : (E (G (E (G (NOT FIREABLE(t872))))) AND NOT(NOT(A (F ((FIREABLE(t2225) OR FIREABLE(t56))))))) : (A (((NOT FIREABLE(t2512) AND NOT FIREABLE(t781)) U ((FIREABLE(t31) OR FIREABLE(t1964)) AND FIREABLE(t1380)))) OR NOT((NOT FIREABLE(t770) OR E (F (FIREABLE(t738)))))) : NOT(E (F (E ((FIREABLE(t402) U FIREABLE(t321)))))) : A (F ((FIREABLE(t2377) AND (A (F (FIREABLE(t723))) AND FIREABLE(t266))))) : NOT(E (G ((NOT FIREABLE(t2054) AND NOT FIREABLE(t3036) AND (NOT FIREABLE(t288) OR NOT FIREABLE(t2374)))))) : A (F (((FIREABLE(t2910) AND FIREABLE(t1053)) OR (NOT FIREABLE(t1246) AND FIREABLE(t447) AND (NOT FIREABLE(t2941) OR NOT FIREABLE(t2346)))))) : A ((E (G (NOT FIREABLE(t176))) U ((NOT FIREABLE(t1855) OR FIREABLE(t2731)) AND E (F (FIREABLE(t84))))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t2619)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U FIREABLE(t2619))
lola: processed formula length: 25
lola: 1 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((((NOT FIREABLE(t1942) OR NOT FIREABLE(t1546)) OR A (X (FIREABLE(t1837)))) OR (FIREABLE(t773) OR FIREABLE(t1359) OR FIREABLE(t1637) OR (FIREABLE(t3014) AND FIREABLE(t1728) AND FIREABLE(t2380) AND FIREABLE(t2297))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U ((FIREABLE(t1942) AND FIREABLE(t1546)) AND (NOT(AX(FIREABLE(t1837))) AND (NOT FIREABLE(t773) AND NOT FIREABLE(t1359) AND NOT FIREABLE(t1637) AND (NOT FIREABLE(t3014) OR NOT FIREABLE(t1728) OR NOT FIREABLE(t2380) OR NOT FIREABLE(t2297)))))))
lola: processed formula length: 256
lola: 7 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 184682 markings, 605439 edges, 3689348869717491712 markings/sec, 0 secs
lola: 351499 markings, 1188069 edges, 33363 markings/sec, 5 secs
lola: 488715 markings, 1774853 edges, 27443 markings/sec, 10 secs
lola: 635670 markings, 2363732 edges, 29391 markings/sec, 15 secs
lola: 800542 markings, 2812409 edges, 32974 markings/sec, 20 secs
lola: 960849 markings, 3248863 edges, 32061 markings/sec, 25 secs
lola: 1099861 markings, 3664869 edges, 27802 markings/sec, 30 secs
lola: 1222524 markings, 4027349 edges, 24533 markings/sec, 35 secs
lola: 1355068 markings, 4396099 edges, 26509 markings/sec, 40 secs
lola: 1487859 markings, 4769798 edges, 26558 markings/sec, 45 secs
lola: 1619672 markings, 5137939 edges, 26363 markings/sec, 50 secs
lola: 1739426 markings, 5506039 edges, 23951 markings/sec, 55 secs
lola: 1855371 markings, 5846685 edges, 23189 markings/sec, 60 secs
lola: 1980993 markings, 6189877 edges, 25124 markings/sec, 65 secs
lola: 2087056 markings, 6502836 edges, 21213 markings/sec, 70 secs
lola: 2209094 markings, 6831570 edges, 24408 markings/sec, 75 secs
lola: 2330851 markings, 7221370 edges, 24351 markings/sec, 80 secs
lola: 2458138 markings, 7591723 edges, 25457 markings/sec, 85 secs
lola: 2577086 markings, 7995265 edges, 23790 markings/sec, 90 secs
lola: 2682517 markings, 8334284 edges, 21086 markings/sec, 95 secs
lola: 2803703 markings, 8761491 edges, 24237 markings/sec, 100 secs
lola: 2927891 markings, 9175426 edges, 24838 markings/sec, 105 secs
lola: 3048418 markings, 9538292 edges, 24105 markings/sec, 110 secs
lola: 3155223 markings, 9847401 edges, 21361 markings/sec, 115 secs
lola: 3248909 markings, 10170509 edges, 18737 markings/sec, 120 secs
lola: 3355295 markings, 10543893 edges, 21277 markings/sec, 125 secs
lola: 3461849 markings, 10890118 edges, 21311 markings/sec, 130 secs
lola: 3562525 markings, 11212355 edges, 20135 markings/sec, 135 secs
lola: 3674988 markings, 11595279 edges, 22493 markings/sec, 140 secs
lola: 3797826 markings, 11998052 edges, 24568 markings/sec, 145 secs
lola: 3922641 markings, 12398415 edges, 24963 markings/sec, 150 secs
lola: 4030728 markings, 12764304 edges, 21617 markings/sec, 155 secs
lola: 4115870 markings, 13065252 edges, 17028 markings/sec, 160 secs
lola: 4207333 markings, 13379301 edges, 18293 markings/sec, 165 secs
lola: 4288842 markings, 13641492 edges, 16302 markings/sec, 170 secs
lola: 4393179 markings, 13975791 edges, 20867 markings/sec, 175 secs
lola: 4512612 markings, 14374781 edges, 23887 markings/sec, 180 secs
lola: 4641001 markings, 14844219 edges, 25678 markings/sec, 185 secs
lola: 4761112 markings, 15268489 edges, 24022 markings/sec, 190 secs
lola: 4877838 markings, 15681033 edges, 23345 markings/sec, 195 secs
lola: 4995725 markings, 16079965 edges, 23577 markings/sec, 200 secs
lola: 5099599 markings, 16446577 edges, 20775 markings/sec, 205 secs
lola: 5214181 markings, 16853620 edges, 22916 markings/sec, 210 secs
lola: 5319492 markings, 17201512 edges, 21062 markings/sec, 215 secs
lola: 5411807 markings, 17515328 edges, 18463 markings/sec, 220 secs
lola: 5518946 markings, 17870995 edges, 21428 markings/sec, 225 secs
lola: 5617897 markings, 18204456 edges, 19790 markings/sec, 230 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 2 will run for 236 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(E ((A (F (FIREABLE(t2427))) U A (F (FIREABLE(t1800))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(A(TRUE U FIREABLE(t2427)) U A(TRUE U FIREABLE(t1800))))
lola: processed formula length: 61
lola: 15 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 3 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT((E (F (A (G (FIREABLE(t1986))))) OR FIREABLE(t649)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (E (F (NOT FIREABLE(t1986)))))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: liveness not yet implemented, converting to CTL...
lola: processed formula: NOT(E(TRUE U NOT(E(TRUE U NOT FIREABLE(t1986)))))
lola: processed formula length: 49
lola: 9 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 201091 markings, 639475 edges, 3689348869717491712 markings/sec, 0 secs
lola: 389323 markings, 1165455 edges, 37646 markings/sec, 5 secs
lola: 541456 markings, 1645231 edges, 30427 markings/sec, 10 secs
lola: 705133 markings, 2102760 edges, 32735 markings/sec, 15 secs
lola: 875477 markings, 2572535 edges, 34069 markings/sec, 20 secs
lola: 1024295 markings, 3002246 edges, 29764 markings/sec, 25 secs
lola: 1187492 markings, 3454643 edges, 32639 markings/sec, 30 secs
lola: 1341275 markings, 3869997 edges, 30757 markings/sec, 35 secs
lola: 1499950 markings, 4295143 edges, 31735 markings/sec, 40 secs
lola: 1664898 markings, 4742884 edges, 32990 markings/sec, 45 secs
lola: 1815386 markings, 5157754 edges, 30098 markings/sec, 50 secs
lola: 1948421 markings, 5539470 edges, 26607 markings/sec, 55 secs
lola: 2080324 markings, 5914210 edges, 26381 markings/sec, 60 secs
lola: 2214357 markings, 6314658 edges, 26807 markings/sec, 65 secs
lola: 2348153 markings, 6734044 edges, 26759 markings/sec, 70 secs
lola: 2490340 markings, 7127071 edges, 28437 markings/sec, 75 secs
lola: 2638046 markings, 7536210 edges, 29541 markings/sec, 80 secs
lola: 2786342 markings, 7953455 edges, 29659 markings/sec, 85 secs
lola: 2943460 markings, 8395684 edges, 31424 markings/sec, 90 secs
lola: 3089881 markings, 8804888 edges, 29284 markings/sec, 95 secs
lola: 3242215 markings, 9214396 edges, 30467 markings/sec, 100 secs
lola: 3380876 markings, 9593596 edges, 27732 markings/sec, 105 secs
lola: 3505448 markings, 9943807 edges, 24914 markings/sec, 110 secs
lola: 3651320 markings, 10333745 edges, 29174 markings/sec, 115 secs
lola: 3780573 markings, 10702563 edges, 25851 markings/sec, 120 secs
lola: 3933076 markings, 11095282 edges, 30501 markings/sec, 125 secs
lola: 4055015 markings, 11455579 edges, 24388 markings/sec, 130 secs
lola: 4177269 markings, 11787666 edges, 24451 markings/sec, 135 secs
lola: 4298367 markings, 12119692 edges, 24220 markings/sec, 140 secs
lola: 4417809 markings, 12466995 edges, 23888 markings/sec, 145 secs
lola: 4532214 markings, 12783935 edges, 22881 markings/sec, 150 secs
lola: 4656133 markings, 13102852 edges, 24784 markings/sec, 155 secs
lola: 4775734 markings, 13406303 edges, 23920 markings/sec, 160 secs
lola: 4889263 markings, 13719003 edges, 22706 markings/sec, 165 secs
lola: 5027658 markings, 14112096 edges, 27679 markings/sec, 170 secs
lola: 5146112 markings, 14468710 edges, 23691 markings/sec, 175 secs
lola: 5286317 markings, 14875967 edges, 28041 markings/sec, 180 secs
lola: 5424320 markings, 15293838 edges, 27601 markings/sec, 185 secs
lola: 5553680 markings, 15683580 edges, 25872 markings/sec, 190 secs
lola: 5683184 markings, 16090247 edges, 25901 markings/sec, 195 secs
lola: 5794698 markings, 16429154 edges, 22303 markings/sec, 200 secs
lola: 5922723 markings, 16781276 edges, 25605 markings/sec, 205 secs
lola: 6072959 markings, 17195060 edges, 30047 markings/sec, 210 secs
lola: 6192192 markings, 17592775 edges, 23847 markings/sec, 215 secs
lola: 6304124 markings, 17973233 edges, 22386 markings/sec, 220 secs
lola: 6424454 markings, 18379201 edges, 24066 markings/sec, 225 secs
lola: 6542041 markings, 18787428 edges, 23517 markings/sec, 230 secs
lola: 6659218 markings, 19192926 edges, 23435 markings/sec, 235 secs
lola: 6777289 markings, 19605911 edges, 23614 markings/sec, 240 secs
lola: 6885963 markings, 19968507 edges, 21735 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (NOT(NOT(E (X (FIREABLE(t2393)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U EX(FIREABLE(t2393)))
lola: processed formula length: 29
lola: 8 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 5 will run for 277 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (X (FIREABLE(t1498)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U AX(FIREABLE(t1498)))
lola: processed formula length: 29
lola: 2 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 6 will run for 305 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((FIREABLE(t2996) OR (FIREABLE(t635) AND FIREABLE(t1929)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (FIREABLE(t2996) OR (FIREABLE(t635) AND FIREABLE(t1929))))
lola: processed formula length: 68
lola: 1 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 7 will run for 338 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (G (A (G (FIREABLE(t2916)))))))
lola: ========================================
lola: SUBTASK
lola: checking possible invariance
lola: possible invariance not yet implemented, converting to CTL...
lola: processed formula: E(TRUE U NOT(E(TRUE U NOT FIREABLE(t2916))))
lola: processed formula length: 44
lola: 4 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 208029 markings, 666727 edges, 2563434119467892736 markings/sec, 0 secs
lola: 392803 markings, 1177521 edges, 36955 markings/sec, 5 secs
lola: 543767 markings, 1650062 edges, 30193 markings/sec, 10 secs
lola: 716597 markings, 2124123 edges, 34566 markings/sec, 15 secs
lola: 882171 markings, 2598986 edges, 33115 markings/sec, 20 secs
lola: 1044633 markings, 3042070 edges, 32492 markings/sec, 25 secs
lola: 1181886 markings, 3416581 edges, 27451 markings/sec, 30 secs
lola: 1343635 markings, 3842498 edges, 32350 markings/sec, 35 secs
lola: 1496121 markings, 4253208 edges, 30497 markings/sec, 40 secs
lola: 1637537 markings, 4662010 edges, 28283 markings/sec, 45 secs
lola: 1782070 markings, 5056353 edges, 28907 markings/sec, 50 secs
lola: 1914408 markings, 5436205 edges, 26468 markings/sec, 55 secs
lola: 2044425 markings, 5817974 edges, 26003 markings/sec, 60 secs
lola: 2167090 markings, 6176409 edges, 24533 markings/sec, 65 secs
lola: 2301540 markings, 6549468 edges, 26890 markings/sec, 70 secs
lola: 2451768 markings, 6951173 edges, 30046 markings/sec, 75 secs
lola: 2615366 markings, 7409108 edges, 32720 markings/sec, 80 secs
lola: 2751150 markings, 7785283 edges, 27157 markings/sec, 85 secs
lola: 2885338 markings, 8144447 edges, 26838 markings/sec, 90 secs
lola: 3034873 markings, 8551886 edges, 29907 markings/sec, 95 secs
lola: 3169257 markings, 8957633 edges, 26877 markings/sec, 100 secs
lola: 3312800 markings, 9347972 edges, 28709 markings/sec, 105 secs
lola: 3446622 markings, 9708843 edges, 26764 markings/sec, 110 secs
lola: 3570374 markings, 10042457 edges, 24750 markings/sec, 115 secs
lola: 3699998 markings, 10395623 edges, 25925 markings/sec, 120 secs
lola: 3813038 markings, 10711419 edges, 22608 markings/sec, 125 secs
lola: 3936336 markings, 11031170 edges, 24660 markings/sec, 130 secs
lola: 4079992 markings, 11409453 edges, 28731 markings/sec, 135 secs
lola: 4211742 markings, 11778202 edges, 26350 markings/sec, 140 secs
lola: 4335915 markings, 12100517 edges, 24835 markings/sec, 145 secs
lola: 4464787 markings, 12463011 edges, 25774 markings/sec, 150 secs
lola: 4587556 markings, 12834316 edges, 24554 markings/sec, 155 secs
lola: 4712021 markings, 13187363 edges, 24893 markings/sec, 160 secs
lola: 4821390 markings, 13487314 edges, 21874 markings/sec, 165 secs
lola: 4941406 markings, 13843794 edges, 24003 markings/sec, 170 secs
lola: 5045916 markings, 14170975 edges, 20902 markings/sec, 175 secs
lola: 5192802 markings, 14601857 edges, 29377 markings/sec, 180 secs
lola: 5324595 markings, 14984563 edges, 26359 markings/sec, 185 secs
lola: 5439680 markings, 15336707 edges, 23017 markings/sec, 190 secs
lola: 5547200 markings, 15692436 edges, 21504 markings/sec, 195 secs
lola: 5662917 markings, 16034007 edges, 23143 markings/sec, 200 secs
lola: 5802387 markings, 16401651 edges, 27894 markings/sec, 205 secs
lola: 5929417 markings, 16771019 edges, 25406 markings/sec, 210 secs
lola: 6070326 markings, 17165270 edges, 28182 markings/sec, 215 secs
lola: 6184626 markings, 17570251 edges, 22860 markings/sec, 220 secs
lola: 6302610 markings, 17967871 edges, 23597 markings/sec, 225 secs
lola: 6425963 markings, 18381593 edges, 24671 markings/sec, 230 secs
lola: 6546063 markings, 18791849 edges, 24020 markings/sec, 235 secs
lola: 6662108 markings, 19206238 edges, 23209 markings/sec, 240 secs
lola: 6776381 markings, 19598710 edges, 22855 markings/sec, 245 secs
lola: 6880571 markings, 19946177 edges, 20838 markings/sec, 250 secs
lola: 6979859 markings, 20294839 edges, 19858 markings/sec, 255 secs
lola: 7081349 markings, 20640132 edges, 20298 markings/sec, 260 secs
lola: 7180251 markings, 20990218 edges, 19780 markings/sec, 265 secs
lola: 7279958 markings, 21338817 edges, 19941 markings/sec, 270 secs
lola: 7417700 markings, 21786350 edges, 27548 markings/sec, 275 secs
lola: 7564221 markings, 22269420 edges, 29304 markings/sec, 280 secs
lola: 7689662 markings, 22690360 edges, 25088 markings/sec, 285 secs
lola: 7809874 markings, 23098171 edges, 24042 markings/sec, 290 secs
lola: 7920501 markings, 23493282 edges, 22125 markings/sec, 295 secs
lola: 8028201 markings, 23860505 edges, 21540 markings/sec, 300 secs
lola: 8133866 markings, 24237786 edges, 21133 markings/sec, 305 secs
lola: 8238096 markings, 24619918 edges, 20846 markings/sec, 310 secs
lola: 8337164 markings, 24977487 edges, 19814 markings/sec, 315 secs
lola: 8435524 markings, 25321201 edges, 19672 markings/sec, 320 secs
lola: 8557343 markings, 25715807 edges, 24364 markings/sec, 325 secs
lola: 8683953 markings, 26139154 edges, 25322 markings/sec, 330 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 339 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(E (G (NOT FIREABLE(t45)))) AND E (F (E (X (NOT FIREABLE(t3049))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 339 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t45)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U FIREABLE(t45))
lola: processed formula length: 23
lola: 4 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: subprocess 9 will run for 387 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (E (G (E (G (NOT FIREABLE(t872))))) AND NOT(NOT(A (F ((FIREABLE(t2225) OR FIREABLE(t56)))))))
lola: ========================================
lola: SUBTASK
lola: ========================================
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 9 will run for 387 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (E (G (NOT FIREABLE(t872)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U A(TRUE U FIREABLE(t872))))
lola: processed formula length: 39
lola: 10 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 10 will run for 452 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((FIREABLE(t2225) OR FIREABLE(t56))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (FIREABLE(t2225) OR FIREABLE(t56)))
lola: processed formula length: 45
lola: 7 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 10 will run for 452 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (((NOT FIREABLE(t2512) AND NOT FIREABLE(t781)) U ((FIREABLE(t31) OR FIREABLE(t1964)) AND FIREABLE(t1380)))) OR NOT((NOT FIREABLE(t770) OR E (F (FIREABLE(t738))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 452 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((NOT FIREABLE(t2512) AND NOT FIREABLE(t781)) U ((FIREABLE(t31) OR FIREABLE(t1964)) AND FIREABLE(t1380))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A((NOT FIREABLE(t2512) AND NOT FIREABLE(t781)) U ((FIREABLE(t31) OR FIREABLE(t1964)) AND FIREABLE(t1380)))
lola: processed formula length: 107
lola: 6 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 11 will run for 542 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t770)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t770)
lola: processed formula length: 14
lola: 5 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.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: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 11 will run for 542 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(E (F (E ((FIREABLE(t402) U FIREABLE(t321))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U E(FIREABLE(t402) U FIREABLE(t321))))
lola: processed formula length: 49
lola: 11 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 207992 markings, 666574 edges, 1968105197876019200 markings/sec, 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 12 will run for 676 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((FIREABLE(t2377) AND (A (F (FIREABLE(t723))) AND FIREABLE(t266)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (FIREABLE(t2377) AND (A(TRUE U FIREABLE(t723)) AND FIREABLE(t266))))
lola: processed formula length: 77
lola: 2 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 13 will run for 902 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(E (G ((NOT FIREABLE(t2054) AND NOT FIREABLE(t3036) AND (NOT FIREABLE(t288) OR NOT FIREABLE(t2374))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (FIREABLE(t2054) OR FIREABLE(t3036) OR (FIREABLE(t288) AND FIREABLE(t2374))))
lola: processed formula length: 88
lola: 4 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 14 will run for 1353 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (((FIREABLE(t2910) AND FIREABLE(t1053)) OR (NOT FIREABLE(t1246) AND FIREABLE(t447) AND (NOT FIREABLE(t2941) OR NOT FIREABLE(t2346))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U ((FIREABLE(t2910) AND FIREABLE(t1053)) OR (NOT FIREABLE(t1246) AND FIREABLE(t447) AND (NOT FIREABLE(t2941) OR NOT FIREABLE(t2346)))))
lola: processed formula length: 144
lola: 1 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 15 will run for 2706 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((E (G (NOT FIREABLE(t176))) U ((NOT FIREABLE(t1855) OR FIREABLE(t2731)) AND E (F (FIREABLE(t84))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(NOT(A(TRUE U FIREABLE(t176))) U ((NOT FIREABLE(t1855) OR FIREABLE(t2731)) AND E(TRUE U FIREABLE(t84))))
lola: processed formula length: 106
lola: 4 rewrites
lola: formula mentions 0 of 2585 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-311-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 11 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: RESULT
lola:
SUMMARY: no unknown yes unknown no yes no unknown no no no no no no no yes
lola: ========================================
FORMULA CloudReconfiguration-PT-311-CTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-311-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1496532987365

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

----- Start make prepare stderr -----
----- Start make result stderr -----
----- Start make result stderr -----
----- Kill lola and sara stderr -----
----- 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="CloudReconfiguration-PT-311"
export BK_EXAMINATION="CTLFireability"
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

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool lola"
echo " Input is CloudReconfiguration-PT-311, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-csrt-149580961300094"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.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 ;