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 HouseConstruction-PT-500, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-blw3-149440264600636
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-0
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-1
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-10
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-11
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-12
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-13
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-14
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-15
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-2
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-3
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-4
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-5
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-6
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-7
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-8
FORMULA_NAME HouseConstruction-PT-500-LTLFireability-9

=== Now, execution of the tool begins

BK_START 1494729629413


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
LTLFireability @ HouseConstruction-PT-500 @ 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: 44/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 26 places, 18 transitions, 18 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 24 transition conflict sets
lola: TASK
lola: reading formula from HouseConstruction-PT-500-LTLFireability.task
lola: A (X ((G (F (FIREABLE(t18))) U (FIREABLE(t14) U FIREABLE(t10))))) : A ((X (X (X (FIREABLE(t3)))) U X (F (G (FIREABLE(t13)))))) : A (F ((G (G (FIREABLE(t3))) U G (G (FIREABLE(t17)))))) : A (F ((X (G (FIREABLE(t7))) U X (X (FIREABLE(t12)))))) : A (X ((X (X (FIREABLE(t4))) U F (FIREABLE(t16))))) : A (F (G (F (G (X (FIREABLE(t16))))))) : A ((G (X (X (FIREABLE(t10)))) U G (X (G (FIREABLE(t4)))))) : A (F (X (F (F (X (FIREABLE(t12))))))) : A (F (FIREABLE(t18))) : A (FIREABLE(t8)) : A (X ((G (G (FIREABLE(t10))) U F (FIREABLE(t13))))) : A (F (FIREABLE(t5))) : A (G (FIREABLE(t11))) : A (FIREABLE(t13)) : A ((G (FIREABLE(t5)) U F (F (F (FIREABLE(t4)))))) : A (G (F (F ((FIREABLE(t1) U FIREABLE(t12))))))
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 (X ((G (F (FIREABLE(t18))) U (FIREABLE(t14) U FIREABLE(t10)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((G (F (FIREABLE(t18))) U (FIREABLE(t14) U FIREABLE(t10)))))
lola: processed formula: A (X ((G (F (FIREABLE(t18))) U (FIREABLE(t14) U FIREABLE(t10)))))
lola: processed formula length: 65
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 6 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 1945938 markings, 5245894 edges, 389188 markings/sec, 0 secs
lola: 3428139 markings, 9665709 edges, 296440 markings/sec, 5 secs
lola: 4739721 markings, 13651868 edges, 262316 markings/sec, 10 secs
lola: 6179227 markings, 17995870 edges, 287901 markings/sec, 15 secs
lola: 7457266 markings, 21827430 edges, 255608 markings/sec, 20 secs
lola: 8471342 markings, 25159092 edges, 202815 markings/sec, 25 secs
lola: 9668961 markings, 28972069 edges, 239524 markings/sec, 30 secs
lola: 11234842 markings, 33521390 edges, 313176 markings/sec, 35 secs
lola: 12506331 markings, 37572575 edges, 254298 markings/sec, 40 secs
lola: 13631403 markings, 41319949 edges, 225014 markings/sec, 45 secs
lola: 14763458 markings, 45079057 edges, 226411 markings/sec, 50 secs
lola: 16003014 markings, 49094298 edges, 247911 markings/sec, 55 secs
lola: 17568300 markings, 53783204 edges, 313057 markings/sec, 60 secs
lola: 19027043 markings, 58145840 edges, 291749 markings/sec, 65 secs
lola: 20164207 markings, 61857087 edges, 227433 markings/sec, 70 secs
lola: 21277929 markings, 65589152 edges, 222744 markings/sec, 75 secs
lola: 22445052 markings, 69624249 edges, 233425 markings/sec, 80 secs
lola: 23558438 markings, 73323466 edges, 222677 markings/sec, 85 secs
lola: 24824868 markings, 77810158 edges, 253286 markings/sec, 90 secs
lola: 26117593 markings, 81630981 edges, 258545 markings/sec, 95 secs
lola: 27744811 markings, 86607307 edges, 325444 markings/sec, 100 secs
lola: 29270674 markings, 91154993 edges, 305173 markings/sec, 105 secs
lola: 30398834 markings, 94815187 edges, 225632 markings/sec, 110 secs
lola: 31516805 markings, 98535944 edges, 223594 markings/sec, 115 secs
lola: 32609085 markings, 102309932 edges, 218456 markings/sec, 120 secs
lola: 33615098 markings, 105680645 edges, 201203 markings/sec, 125 secs
lola: 34780638 markings, 109729732 edges, 233108 markings/sec, 130 secs
lola: 35808519 markings, 113196088 edges, 205576 markings/sec, 135 secs
lola: 36966629 markings, 117207750 edges, 231622 markings/sec, 140 secs
lola: 38179733 markings, 121569538 edges, 242621 markings/sec, 145 secs
lola: 39381548 markings, 125335284 edges, 240363 markings/sec, 150 secs
lola: 40883928 markings, 129829018 edges, 300476 markings/sec, 155 secs
lola: 42410730 markings, 134601316 edges, 305360 markings/sec, 160 secs
lola: 43937830 markings, 139116503 edges, 305420 markings/sec, 165 secs
lola: 45142260 markings, 143012564 edges, 240886 markings/sec, 170 secs
lola: 46229957 markings, 146665693 edges, 217539 markings/sec, 175 secs
lola: 47301085 markings, 150263639 edges, 214226 markings/sec, 180 secs
lola: 48298511 markings, 153624778 edges, 199485 markings/sec, 185 secs
lola: 49384289 markings, 157372682 edges, 217156 markings/sec, 190 secs
lola: 50179708 markings, 160194092 edges, 159084 markings/sec, 195 secs
lola: 50987047 markings, 162883610 edges, 161468 markings/sec, 200 secs
lola: 51842291 markings, 165820832 edges, 171049 markings/sec, 205 secs
lola: 52871548 markings, 169509934 edges, 205851 markings/sec, 210 secs
lola: 53856602 markings, 172882064 edges, 197011 markings/sec, 215 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((X (X (X (FIREABLE(t3)))) U X (F (G (FIREABLE(t13))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((X (X (FIREABLE(t3))) U F (G (FIREABLE(t13))))))
lola: processed formula: A (X ((X (X (FIREABLE(t3))) U F (G (FIREABLE(t13))))))
lola: processed formula length: 54
lola: 1 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: ========================================
lola: subprocess 2 will run for 237 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((G (G (FIREABLE(t3))) U G (G (FIREABLE(t17))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F ((G (G (FIREABLE(t3))) U G (G (FIREABLE(t17))))))
lola: processed formula: A (F ((G (G (FIREABLE(t3))) U G (G (FIREABLE(t17))))))
lola: processed formula length: 54
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: ========================================
lola: subprocess 3 will run for 255 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((X (G (FIREABLE(t7))) U X (X (FIREABLE(t12))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (X ((G (FIREABLE(t7)) U X (FIREABLE(t12))))))
lola: processed formula: A (F (X ((G (FIREABLE(t7)) U X (FIREABLE(t12))))))
lola: processed formula length: 50
lola: 1 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 1090009 markings, 6213963 edges, 218002 markings/sec, 0 secs
lola: 2081444 markings, 12176534 edges, 198287 markings/sec, 5 secs
lola: 3076110 markings, 18156202 edges, 198933 markings/sec, 10 secs
lola: 4008519 markings, 23844575 edges, 186482 markings/sec, 15 secs
lola: 4892590 markings, 29311414 edges, 176814 markings/sec, 20 secs
lola: 5772398 markings, 34815364 edges, 175962 markings/sec, 25 secs
lola: 6722883 markings, 40607627 edges, 190097 markings/sec, 30 secs
lola: 7514540 markings, 45619146 edges, 158331 markings/sec, 35 secs
lola: 8462629 markings, 51418456 edges, 189618 markings/sec, 40 secs
lola: 9385935 markings, 57218061 edges, 184661 markings/sec, 45 secs
lola: 10331917 markings, 63063076 edges, 189196 markings/sec, 50 secs
lola: 11094948 markings, 67982555 edges, 152606 markings/sec, 55 secs
lola: 12080251 markings, 73922505 edges, 197061 markings/sec, 60 secs
lola: 12946924 markings, 79485522 edges, 173335 markings/sec, 65 secs
lola: 13827964 markings, 85217655 edges, 176208 markings/sec, 70 secs
lola: 14819863 markings, 91113839 edges, 198380 markings/sec, 75 secs
lola: 15687894 markings, 96705144 edges, 173606 markings/sec, 80 secs
lola: 16557675 markings, 102353305 edges, 173956 markings/sec, 85 secs
lola: 17543204 markings, 108235969 edges, 197106 markings/sec, 90 secs
lola: 18398777 markings, 113703162 edges, 171115 markings/sec, 95 secs
lola: 19239279 markings, 119151906 edges, 168100 markings/sec, 100 secs
lola: 20076886 markings, 124620521 edges, 167521 markings/sec, 105 secs
lola: 21021200 markings, 130193348 edges, 188863 markings/sec, 110 secs
lola: 21797404 markings, 135151738 edges, 155241 markings/sec, 115 secs
lola: 22562386 markings, 140107135 edges, 152996 markings/sec, 120 secs
lola: 23324533 markings, 145081698 edges, 152429 markings/sec, 125 secs
lola: 24050693 markings, 149808691 edges, 145232 markings/sec, 130 secs
lola: 24996048 markings, 155380836 edges, 189071 markings/sec, 135 secs
lola: 25773215 markings, 160305479 edges, 155433 markings/sec, 140 secs
lola: 26532178 markings, 165207375 edges, 151793 markings/sec, 145 secs
lola: 27288887 markings, 170137588 edges, 151342 markings/sec, 150 secs
lola: 28047337 markings, 175096523 edges, 151690 markings/sec, 155 secs
lola: 28844123 markings, 180334413 edges, 159357 markings/sec, 160 secs
lola: 29793494 markings, 185842451 edges, 189874 markings/sec, 165 secs
lola: 30563050 markings, 190727080 edges, 153911 markings/sec, 170 secs
lola: 31313355 markings, 195576150 edges, 150061 markings/sec, 175 secs
lola: 32058155 markings, 200429730 edges, 148960 markings/sec, 180 secs
lola: 32801734 markings, 205291878 edges, 148716 markings/sec, 185 secs
lola: 33560460 markings, 210273162 edges, 151745 markings/sec, 190 secs
lola: 34351545 markings, 215497703 edges, 158217 markings/sec, 195 secs
lola: 35309822 markings, 220968202 edges, 191655 markings/sec, 200 secs
lola: 36071550 markings, 225807951 edges, 152346 markings/sec, 205 secs
lola: 36815326 markings, 230616952 edges, 148755 markings/sec, 210 secs
lola: 37554191 markings, 235431302 edges, 147773 markings/sec, 215 secs
lola: 38292841 markings, 240260329 edges, 147730 markings/sec, 220 secs
lola: 39048151 markings, 245218859 edges, 151062 markings/sec, 225 secs
lola: 39810045 markings, 250246673 edges, 152379 markings/sec, 230 secs
lola: 40602021 markings, 255477706 edges, 158395 markings/sec, 235 secs
lola: 41571857 markings, 260965787 edges, 193967 markings/sec, 240 secs
lola: 42342674 markings, 265849149 edges, 154163 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 255 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X ((X (X (FIREABLE(t4))) U F (FIREABLE(t16)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((X (X (FIREABLE(t4))) U F (FIREABLE(t16)))))
lola: processed formula: A (X ((X (X (FIREABLE(t4))) U F (FIREABLE(t16)))))
lola: processed formula length: 50
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 2983866 markings, 6430356 edges, 596773 markings/sec, 0 secs
lola: 5302410 markings, 11971536 edges, 463709 markings/sec, 5 secs
lola: 7144558 markings, 16689350 edges, 368430 markings/sec, 10 secs
lola: 9233124 markings, 21651243 edges, 417713 markings/sec, 15 secs
lola: 10979331 markings, 26339779 edges, 349241 markings/sec, 20 secs
lola: 12393113 markings, 30354477 edges, 282756 markings/sec, 25 secs
lola: 13842441 markings, 34537592 edges, 289866 markings/sec, 30 secs
lola: 15384828 markings, 38388726 edges, 308477 markings/sec, 35 secs
lola: 16872118 markings, 42226305 edges, 297458 markings/sec, 40 secs
lola: 19000925 markings, 47354580 edges, 425761 markings/sec, 45 secs
lola: 20557207 markings, 51640165 edges, 311256 markings/sec, 50 secs
lola: 21793993 markings, 55392598 edges, 247357 markings/sec, 55 secs
lola: 23210716 markings, 59337922 edges, 283345 markings/sec, 60 secs
lola: 24330952 markings, 62820627 edges, 224047 markings/sec, 65 secs
lola: 25465180 markings, 66343786 edges, 226846 markings/sec, 70 secs
lola: 26935560 markings, 70237114 edges, 294076 markings/sec, 75 secs
lola: 28227724 markings, 73614377 edges, 258433 markings/sec, 80 secs
lola: 29438673 markings, 76990554 edges, 242190 markings/sec, 85 secs
lola: 30813216 markings, 80545210 edges, 274909 markings/sec, 90 secs
lola: 32725181 markings, 85065749 edges, 382393 markings/sec, 95 secs
lola: 34273620 markings, 89308088 edges, 309688 markings/sec, 100 secs
lola: 35465814 markings, 92909869 edges, 238439 markings/sec, 105 secs
lola: 36963695 markings, 97029269 edges, 299576 markings/sec, 110 secs
lola: 38066474 markings, 100450843 edges, 220556 markings/sec, 115 secs
lola: 39125158 markings, 103874476 edges, 211737 markings/sec, 120 secs
lola: 40480901 markings, 107694511 edges, 271149 markings/sec, 125 secs
lola: 41606672 markings, 110982372 edges, 225154 markings/sec, 130 secs
lola: 42441012 markings, 113648164 edges, 166868 markings/sec, 135 secs
lola: 43440445 markings, 116890665 edges, 199887 markings/sec, 140 secs
lola: 44535482 markings, 120334645 edges, 219007 markings/sec, 145 secs
lola: 45842871 markings, 124064410 edges, 261478 markings/sec, 150 secs
lola: 47240605 markings, 127584701 edges, 279547 markings/sec, 155 secs
lola: 48465401 markings, 130893237 edges, 244959 markings/sec, 160 secs
lola: 49680347 markings, 134302848 edges, 242989 markings/sec, 165 secs
lola: 50795576 markings, 137582258 edges, 223046 markings/sec, 170 secs
lola: 52275557 markings, 141158067 edges, 295996 markings/sec, 175 secs
lola: 54385833 markings, 146325707 edges, 422055 markings/sec, 180 secs
lola: 55952581 markings, 150642792 edges, 313350 markings/sec, 185 secs
lola: 57207933 markings, 154403838 edges, 251070 markings/sec, 190 secs
lola: 58608819 markings, 158349469 edges, 280177 markings/sec, 195 secs
lola: 59706654 markings, 161810808 edges, 219567 markings/sec, 200 secs
lola: 60891935 markings, 165440633 edges, 237056 markings/sec, 205 secs
lola: 62296789 markings, 169398945 edges, 280971 markings/sec, 210 secs
lola: 63341070 markings, 172653628 edges, 208856 markings/sec, 215 secs
lola: 64370693 markings, 175989993 edges, 205925 markings/sec, 220 secs
lola: 65407523 markings, 179467963 edges, 207366 markings/sec, 225 secs
lola: 66637000 markings, 183031387 edges, 245895 markings/sec, 230 secs
lola: 67936873 markings, 186685075 edges, 259975 markings/sec, 235 secs
lola: 68934272 markings, 189920435 edges, 199480 markings/sec, 240 secs
lola: 69927070 markings, 193139613 edges, 198560 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 255 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (G (F (G (X (FIREABLE(t16)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G (X (FIREABLE(t16)))))
lola: processed formula: A (F (G (X (FIREABLE(t16)))))
lola: processed formula length: 29
lola: 2 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: ========================================
lola: subprocess 6 will run for 280 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((G (X (X (FIREABLE(t10)))) U G (X (G (FIREABLE(t4))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((G (X (X (FIREABLE(t10)))) U G (X (G (FIREABLE(t4))))))
lola: processed formula: A ((G (X (X (FIREABLE(t10)))) U G (X (G (FIREABLE(t4))))))
lola: processed formula length: 58
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 17 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 27 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: ========================================
lola: subprocess 7 will run for 312 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (X (F (F (X (FIREABLE(t12)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (X (F (X (FIREABLE(t12))))))
lola: processed formula: A (F (X (F (X (FIREABLE(t12))))))
lola: processed formula length: 33
lola: 1 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 1574514 markings, 4644617 edges, 314903 markings/sec, 0 secs
lola: 2942037 markings, 8876489 edges, 273505 markings/sec, 5 secs
lola: 4306708 markings, 13090869 edges, 272934 markings/sec, 10 secs
lola: 5660264 markings, 17359520 edges, 270711 markings/sec, 15 secs
lola: 7001541 markings, 21542193 edges, 268255 markings/sec, 20 secs
lola: 8302976 markings, 25660631 edges, 260287 markings/sec, 25 secs
lola: 9617390 markings, 29774194 edges, 262883 markings/sec, 30 secs
lola: 10952187 markings, 33951569 edges, 266959 markings/sec, 35 secs
lola: 12187571 markings, 37962990 edges, 247077 markings/sec, 40 secs
lola: 13475035 markings, 41976559 edges, 257493 markings/sec, 45 secs
lola: 14776015 markings, 46105754 edges, 260196 markings/sec, 50 secs
lola: 15985695 markings, 49958006 edges, 241936 markings/sec, 55 secs
lola: 17195284 markings, 53932859 edges, 241918 markings/sec, 60 secs
lola: 18498144 markings, 57941977 edges, 260572 markings/sec, 65 secs
lola: 19643989 markings, 61691068 edges, 229169 markings/sec, 70 secs
lola: 20945210 markings, 65735103 edges, 260244 markings/sec, 75 secs
lola: 21995221 markings, 69133711 edges, 210002 markings/sec, 80 secs
lola: 23020091 markings, 72492743 edges, 204974 markings/sec, 85 secs
lola: 24256103 markings, 76393187 edges, 247202 markings/sec, 90 secs
lola: 25372017 markings, 79922522 edges, 223183 markings/sec, 95 secs
lola: 26395972 markings, 83279754 edges, 204791 markings/sec, 100 secs
lola: 27435656 markings, 86704559 edges, 207937 markings/sec, 105 secs
lola: 28709409 markings, 90613535 edges, 254751 markings/sec, 110 secs
lola: 29762025 markings, 94021424 edges, 210523 markings/sec, 115 secs
lola: 30748288 markings, 97254394 edges, 197253 markings/sec, 120 secs
lola: 31769987 markings, 100623555 edges, 204340 markings/sec, 125 secs
lola: 32991679 markings, 104482521 edges, 244338 markings/sec, 130 secs
lola: 34105482 markings, 107967501 edges, 222761 markings/sec, 135 secs
lola: 34990973 markings, 110861088 edges, 177098 markings/sec, 140 secs
lola: 35998225 markings, 114175665 edges, 201450 markings/sec, 145 secs
lola: 37013125 markings, 117529094 edges, 202980 markings/sec, 150 secs
lola: 38160025 markings, 121192833 edges, 229380 markings/sec, 155 secs
lola: 39279012 markings, 124632479 edges, 223797 markings/sec, 160 secs
lola: 40298788 markings, 127961135 edges, 203955 markings/sec, 165 secs
lola: 41287133 markings, 131213399 edges, 197669 markings/sec, 170 secs
lola: 42313986 markings, 134605997 edges, 205371 markings/sec, 175 secs
lola: 43341004 markings, 138011895 edges, 205404 markings/sec, 180 secs
lola: 44669968 markings, 142049471 edges, 265793 markings/sec, 185 secs
lola: 45696853 markings, 145360243 edges, 205377 markings/sec, 190 secs
lola: 46661793 markings, 148522487 edges, 192988 markings/sec, 195 secs
lola: 47626293 markings, 151707693 edges, 192900 markings/sec, 200 secs
lola: 48661888 markings, 155132693 edges, 207119 markings/sec, 205 secs
lola: 49725074 markings, 158661807 edges, 212637 markings/sec, 210 secs
lola: 50976201 markings, 162605475 edges, 250225 markings/sec, 215 secs
lola: 52163472 markings, 166271229 edges, 237454 markings/sec, 220 secs
lola: 53133928 markings, 169440801 edges, 194091 markings/sec, 225 secs
lola: 54114805 markings, 172668755 edges, 196175 markings/sec, 230 secs
lola: 55123865 markings, 176002889 edges, 201812 markings/sec, 235 secs
lola: 56128460 markings, 179333522 edges, 200919 markings/sec, 240 secs
lola: 57230672 markings, 183005822 edges, 220442 markings/sec, 245 secs
lola: 58446158 markings, 186872157 edges, 243097 markings/sec, 250 secs
lola: 59704613 markings, 190711009 edges, 251691 markings/sec, 255 secs
lola: 60680383 markings, 193897053 edges, 195154 markings/sec, 260 secs
lola: 61653694 markings, 197100180 edges, 194662 markings/sec, 265 secs
lola: 62648934 markings, 200381174 edges, 199048 markings/sec, 270 secs
lola: 63678257 markings, 203793396 edges, 205865 markings/sec, 275 secs
lola: 64708737 markings, 207217723 edges, 206096 markings/sec, 280 secs
lola: 65801636 markings, 210853158 edges, 218580 markings/sec, 285 secs
lola: 67090165 markings, 214893189 edges, 257706 markings/sec, 290 secs
lola: 68306866 markings, 218631945 edges, 243340 markings/sec, 295 secs
lola: 69249236 markings, 221714347 edges, 188474 markings/sec, 300 secs
lola: 70206426 markings, 224863532 edges, 191438 markings/sec, 305 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 312 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t18)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (FIREABLE(t18)))
lola: processed formula: A (F (FIREABLE(t18)))
lola: processed formula length: 21
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 31 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 9 will run for 356 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (FIREABLE(t8))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t8)
lola: processed formula length: 12
lola: 1 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 10 will run for 415 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X ((G (G (FIREABLE(t10))) U F (FIREABLE(t13)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((G (G (FIREABLE(t10))) U F (FIREABLE(t13)))))
lola: processed formula: A (X ((G (G (FIREABLE(t10))) U F (FIREABLE(t13)))))
lola: processed formula length: 51
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 3369218 markings, 7398059 edges, 673844 markings/sec, 0 secs
lola: 6332596 markings, 14573050 edges, 592676 markings/sec, 5 secs
lola: 8818435 markings, 20998288 edges, 497168 markings/sec, 10 secs
lola: 11237283 markings, 27287025 edges, 483770 markings/sec, 15 secs
lola: 13522208 markings, 33489296 edges, 456985 markings/sec, 20 secs
lola: 15601807 markings, 39755157 edges, 415920 markings/sec, 25 secs
lola: 17708240 markings, 46121300 edges, 421287 markings/sec, 30 secs
lola: 20114321 markings, 52736902 edges, 481216 markings/sec, 35 secs
lola: 22460609 markings, 59392268 edges, 469258 markings/sec, 40 secs
lola: 24740062 markings, 66221573 edges, 455891 markings/sec, 45 secs
lola: 27889414 markings, 73839611 edges, 629870 markings/sec, 50 secs
lola: 30291049 markings, 80851148 edges, 480327 markings/sec, 55 secs
lola: 33459212 markings, 88738997 edges, 633633 markings/sec, 60 secs
lola: 35674878 markings, 94854957 edges, 443133 markings/sec, 65 secs
lola: 37920804 markings, 101161700 edges, 449185 markings/sec, 70 secs
lola: 39940724 markings, 107384981 edges, 403984 markings/sec, 75 secs
lola: 41835540 markings, 113435988 edges, 378963 markings/sec, 80 secs
lola: 43479639 markings, 119208300 edges, 328820 markings/sec, 85 secs
lola: 45430755 markings, 125419023 edges, 390223 markings/sec, 90 secs
lola: 47264213 markings, 131454652 edges, 366692 markings/sec, 95 secs
lola: 49407243 markings, 138035740 edges, 428606 markings/sec, 100 secs
lola: 51440609 markings, 144179009 edges, 406673 markings/sec, 105 secs
lola: 53155324 markings, 150048871 edges, 342943 markings/sec, 110 secs
lola: 55094304 markings, 156401782 edges, 387796 markings/sec, 115 secs
lola: 57650594 markings, 163057991 edges, 511258 markings/sec, 120 secs
lola: 59834904 markings, 169101628 edges, 436862 markings/sec, 125 secs
lola: 61755957 markings, 174981920 edges, 384211 markings/sec, 130 secs
lola: 63911812 markings, 181440899 edges, 431171 markings/sec, 135 secs
lola: 66088489 markings, 187836396 edges, 435335 markings/sec, 140 secs
lola: 67831611 markings, 193729927 edges, 348624 markings/sec, 145 secs
lola: 69669672 markings, 200031092 edges, 367612 markings/sec, 150 secs
lola: 72175156 markings, 206598081 edges, 501097 markings/sec, 155 secs
lola: 74193487 markings, 212132899 edges, 403666 markings/sec, 160 secs
lola: 76085440 markings, 217734500 edges, 378391 markings/sec, 165 secs
lola: 77938242 markings, 223342917 edges, 370560 markings/sec, 170 secs
lola: 79759014 markings, 228921947 edges, 364154 markings/sec, 175 secs
lola: 81589575 markings, 234530647 edges, 366112 markings/sec, 180 secs
lola: 83169277 markings, 240014691 edges, 315940 markings/sec, 185 secs
lola: 84725903 markings, 245456465 edges, 311325 markings/sec, 190 secs
lola: 86678024 markings, 251494436 edges, 390424 markings/sec, 195 secs
lola: 88611470 markings, 257300978 edges, 386689 markings/sec, 200 secs
lola: 90322105 markings, 263157056 edges, 342127 markings/sec, 205 secs
lola: 92587108 markings, 269467306 edges, 453001 markings/sec, 210 secs
lola: 94439392 markings, 275389282 edges, 370457 markings/sec, 215 secs
lola: 94821005 markings, 276532793 edges, 76323 markings/sec, 220 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 453 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t5)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (FIREABLE(t5)))
lola: processed formula: A (F (FIREABLE(t5)))
lola: processed formula length: 20
lola: 0 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 31 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: subprocess 12 will run for 567 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (FIREABLE(t11)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: ========================================
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 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: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 13 will run for 756 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (FIREABLE(t13))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t13)
lola: processed formula length: 13
lola: 1 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 14 will run for 1134 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((G (FIREABLE(t5)) U F (F (F (FIREABLE(t4))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((G (FIREABLE(t5)) U F (FIREABLE(t4))))
lola: processed formula: A ((G (FIREABLE(t5)) U F (FIREABLE(t4))))
lola: processed formula length: 41
lola: 2 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 31 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: ========================================
lola: subprocess 15 will run for 2268 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (F (F ((FIREABLE(t1) U FIREABLE(t12))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((FIREABLE(t1) U FIREABLE(t12)))))
lola: processed formula: A (G (F ((FIREABLE(t1) U FIREABLE(t12)))))
lola: processed formula length: 42
lola: 1 rewrites
lola: formula mentions 0 of 26 places; total mentions: 0
lola: closed formula file HouseConstruction-PT-500-LTLFireability.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 76 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: ========================================
lola: RESULT
lola:
SUMMARY: unknown no no unknown unknown no no unknown yes no unknown yes no no yes no
FORMULA HouseConstruction-PT-500-LTLFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HouseConstruction-PT-500-LTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1494730902078

--------------------
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="HouseConstruction-PT-500"
export BK_EXAMINATION="LTLFireability"
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/HouseConstruction-PT-500.tgz
mv HouseConstruction-PT-500 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 HouseConstruction-PT-500, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r028-blw3-149440264600636"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;