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 Angiogenesis-PT-25, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-csrt-149436125900138
=====================================================================

--------------------
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 Angiogenesis-PT-25-CTLCardinality-0
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-1
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-10
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-11
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-12
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-13
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-14
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-15
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-2
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-3
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-4
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-5
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-6
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-7
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-8
FORMULA_NAME Angiogenesis-PT-25-CTLCardinality-9

=== Now, execution of the tool begins

BK_START 1494598573694


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
CTLCardinality @ Angiogenesis-PT-25 @ 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: 103/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 39 places, 64 transitions, 31 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 54 transition conflict sets
lola: TASK
lola: reading formula from Angiogenesis-PT-25-CTLCardinality.task
lola: E (F (NOT(E (X ((KdStarGP3 <= Akt)))))) : E (((((3 <= KdStarGStarP3kStar) OR (PtP3P2 <= KdStarGStarPgStarP2)) AND (KdStarPg <= KdStarGStar)) U ((DAG + 1 <= KdStarG) AND (Pip2 + 1 <= KdStarGStarPgStarP3)))) : ((1 <= AktP3) OR NOT(E (F ((P3k + 1 <= KdStarPgStar))))) : E (F (((2 <= KdStarGP3) AND (KdStarGStarPg <= KdStarGStarP3kStarP3)))) : A (G (((2 <= P3k) AND ((KdStarGStarP3kStar <= Akt) OR (KdStarGStarPgP3 <= Pten)) AND ((KdStarGStarPgStarP2 + 1 <= KdStar) OR ((KdStarGStarP3kStarP2 <= KdStarGStarP3) AND (3 <= KdStarPg)))))) : A (G ((AktStar <= KdStarGStarPgStarP3))) : NOT(A (G (((1 <= KdStarGStarPg) OR (Pip2 <= AktP3) OR (KdStarPgStarP2 <= P3k))))) : E (F (A (G ((DAG <= KdStarGStarPg))))) : (NOT(A (G (((3 <= PtP2) OR (GStarPgP3 <= Gab1))))) OR ((E (X ((KdStarGStarPgStar <= Enz))) AND ((Pg + 1 <= KdStarGStarPgStarP3P2) OR ((3 <= KdStarGStarP3kStar) AND (3 <= PtP3P2)))) AND (1 <= KdStarGStarPgStarP3))) : E (F (A (((KdStarPgStar <= KdStarGStarPgStar) U (3 <= KdStarGStarP3))))) : E (((((2 <= DAG) AND (2 <= KdStarGStar)) OR (1 <= Pg)) U (((2 <= KdStarGP3) AND (2 <= KdStarGP3)) OR ((3 <= Pip3))))) : E (F ((((KdStarGStarP3kStarP3P2 <= KdStarPgStarP2) OR (Pg <= KdStarGStarPgStarP2)) AND (2 <= Pip3)))) : E (F ((A (G ((2 <= GStarP3kP3))) AND E (G (TRUE))))) : E ((A (G ((KdStarGStarP3kP3 <= Akt))) U (KdStar + 1 <= Enz))) : (NOT((((3 <= KdStarGStarP3kStarP3) OR (3 <= KdStarPgStar) OR ((2 <= KdStarGStarP3kStarP3P2) AND (KdStarGStarP3kP3 <= DAGE))) OR A (X ((PtP2 <= KdStarGStarP3kStar))))) AND NOT((((KdStarGStarP3 <= 1) OR ((PtP2 <= KdStarGP3) AND (KdStarGStarPgStarP3P2 <= Gab1))) AND E (F ((Akt <= Pip3)))))) : E (F (((Akt <= 1) OR (AktStar + 1 <= KdStarGStarP3kP3))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (NOT(E (X ((KdStarGP3 <= Akt))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U AX((Akt + 1 <= KdStarGP3)))
lola: processed formula length: 36
lola: 5 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 2995579 markings, 6202140 edges, 3224733188970512384 markings/sec, 0 secs
lola: 5612772 markings, 11755547 edges, 523439 markings/sec, 5 secs
lola: 8311658 markings, 17498560 edges, 539777 markings/sec, 10 secs
lola: 10967151 markings, 23156553 edges, 531099 markings/sec, 15 secs
lola: 13723678 markings, 28884769 edges, 551305 markings/sec, 20 secs
lola: 16359874 markings, 34487160 edges, 527239 markings/sec, 25 secs
lola: 18789885 markings, 39751322 edges, 486002 markings/sec, 30 secs
lola: 21303773 markings, 45012789 edges, 502778 markings/sec, 35 secs
lola: 23755145 markings, 50096650 edges, 490274 markings/sec, 40 secs
lola: 26149584 markings, 55184509 edges, 478888 markings/sec, 45 secs
lola: 28489335 markings, 60118552 edges, 467950 markings/sec, 50 secs
lola: 30848156 markings, 65126340 edges, 471764 markings/sec, 55 secs
lola: 33304364 markings, 70317836 edges, 491242 markings/sec, 60 secs
lola: 35574917 markings, 75268403 edges, 454111 markings/sec, 65 secs
lola: 37818963 markings, 80098154 edges, 448809 markings/sec, 70 secs
lola: 40107374 markings, 84962555 edges, 457682 markings/sec, 75 secs
lola: 42406537 markings, 89870613 edges, 459833 markings/sec, 80 secs
lola: 44665955 markings, 94720358 edges, 451884 markings/sec, 85 secs
lola: 46989698 markings, 99732819 edges, 464749 markings/sec, 90 secs
lola: 49336663 markings, 104692079 edges, 469393 markings/sec, 95 secs
lola: 51579436 markings, 109441063 edges, 448555 markings/sec, 100 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 228 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (((((3 <= KdStarGStarP3kStar) OR (PtP3P2 <= KdStarGStarPgStarP2)) AND (KdStarPg <= KdStarGStar)) U ((DAG + 1 <= KdStarG) AND (Pip2 + 1 <= KdStarGStarPgStarP3))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((((3 <= KdStarGStarP3kStar) OR (PtP3P2 <= KdStarGStarPgStarP2)) AND (KdStarPg <= KdStarGStar)) U ((DAG + 1 <= KdStarG) AND (Pip2 + 1 <= KdStarGStarPgStarP3)))
lola: processed formula length: 161
lola: 1 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 3257791 markings, 6592117 edges, 3096159597753270272 markings/sec, 0 secs
lola: 6501705 markings, 13458104 edges, 648783 markings/sec, 5 secs
lola: 9727249 markings, 20290029 edges, 645109 markings/sec, 10 secs
lola: 12922977 markings, 27050658 edges, 639146 markings/sec, 15 secs
lola: 16111120 markings, 33802898 edges, 637629 markings/sec, 20 secs
lola: 19311983 markings, 40567868 edges, 640173 markings/sec, 25 secs
lola: 22459045 markings, 47236655 edges, 629412 markings/sec, 30 secs
lola: 25382123 markings, 53422734 edges, 584616 markings/sec, 35 secs
lola: 28184845 markings, 59317340 edges, 560544 markings/sec, 40 secs
lola: 31083633 markings, 65436061 edges, 579758 markings/sec, 45 secs
lola: 33948713 markings, 71459526 edges, 573016 markings/sec, 50 secs
lola: 36651520 markings, 77149652 edges, 540561 markings/sec, 55 secs
lola: 39310603 markings, 82756796 edges, 531817 markings/sec, 60 secs
lola: 42058328 markings, 88452150 edges, 549545 markings/sec, 65 secs
lola: 44710561 markings, 94047131 edges, 530447 markings/sec, 70 secs
lola: 47254539 markings, 99454708 edges, 508796 markings/sec, 75 secs
lola: 49798599 markings, 104872300 edges, 508812 markings/sec, 80 secs
lola: 52360363 markings, 110182722 edges, 512353 markings/sec, 85 secs
lola: 54931485 markings, 115689078 edges, 514224 markings/sec, 90 secs
lola: 57535782 markings, 121227229 edges, 520859 markings/sec, 95 secs
lola: 60167073 markings, 126837121 edges, 526258 markings/sec, 100 secs
lola: 62716155 markings, 132250990 edges, 509816 markings/sec, 105 secs
lola: 65346085 markings, 137815038 edges, 525986 markings/sec, 110 secs
lola: 66763895 markings, 140841332 edges, 283562 markings/sec, 115 secs
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: ((1 <= AktP3) OR NOT(E (F ((P3k + 1 <= KdStarPgStar)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 236 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (1 <= AktP3)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (1 <= AktP3)
lola: processed formula length: 12
lola: 3 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: processed formula with 1 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 3 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((KdStarPgStar <= P3k)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 3 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((2 <= KdStarGP3) AND (KdStarGStarPg <= KdStarGStarP3kStarP3))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to Angiogenesis-PT-25-CTLCardinality-3.sara
lola: state equation: calling and running sara
sara: try reading problem file Angiogenesis-PT-25-CTLCardinality-3.sara.

lola: state equation: solution produced
lola: SUBRESULT
lola: result: yes
lola: produced by: state equation
lola: The predicate is reachable.
lola: ========================================
lola: subprocess 4 will run for 275 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((2 <= P3k) AND ((KdStarGStarP3kStar <= Akt) OR (KdStarGStarPgP3 <= Pten)) AND ((KdStarGStarPgStarP2 + 1 <= KdStar) OR ((KdStarGStarP3kStarP2 <= KdStarGStarP3) AND (3 <= KdStarPg))))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 7 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to Angiogenesis-PT-25-CTLCardinality-4.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: lola: state equation: calling and running sara
The predicate is not invariant.
lola: ========================================
lola: subprocess 5 will run for 300 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((AktStar <= KdStarGStarPgStarP3)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: state equation: write sara problem file to Angiogenesis-PT-25-CTLCardinality-5.sara
lola: The predicate is not invariant.
lola: subprocess 6 will run for 330 seconds at most (--localtimelimit=-1)
lola: state equation: calling and running sara
lola: ========================================
lola: lola: ========================================
...considering subproblem: NOT(A (G (((1 <= KdStarGStarPg) OR (Pip2 <= AktP3) OR (KdStarPgStarP2 <= P3k)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 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
sara: lola: try reading problem file Angiogenesis-PT-25-CTLCardinality-4.sara.
state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to Angiogenesis-PT-25-CTLCardinality-6.sara
sara: try reading problem file Angiogenesis-PT-25-CTLCardinality-5.sara.
lola: state equation: calling and running sara
sara: try reading problem file Angiogenesis-PT-25-CTLCardinality-6.sara.

lola: state equation: solution produced
lola: SUBRESULT
lola: result: yes
lola: produced by: state equation
lola: The predicate is reachable.
lola: ========================================
lola: subprocess 7 will run for 367 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (G ((DAG <= KdStarGStarPg)))))
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 (KdStarGStarPg + 1 <= DAG))))
lola: processed formula length: 51
lola: 3 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 2016428 markings, 8368627 edges, 403276 markings/sec, 0 secs
lola: 3811670 markings, 16198211 edges, 359048 markings/sec, 5 secs
lola: 5480552 markings, 23472506 edges, 333776 markings/sec, 10 secs
lola: 7070279 markings, 30437369 edges, 317945 markings/sec, 15 secs
lola: 8679883 markings, 37168578 edges, 321921 markings/sec, 20 secs
lola: 10253030 markings, 44142769 edges, 314629 markings/sec, 25 secs
lola: 11809507 markings, 51012264 edges, 311295 markings/sec, 30 secs
lola: 13282012 markings, 57518132 edges, 294501 markings/sec, 35 secs
lola: 14655127 markings, 63662152 edges, 274623 markings/sec, 40 secs
lola: 16058205 markings, 69899187 edges, 280616 markings/sec, 45 secs
lola: 17481749 markings, 76075406 edges, 284709 markings/sec, 50 secs
lola: 18918225 markings, 82272982 edges, 287295 markings/sec, 55 secs
lola: 20407531 markings, 88704283 edges, 297861 markings/sec, 60 secs
lola: 21853047 markings, 95224533 edges, 289103 markings/sec, 65 secs
lola: 23332225 markings, 101877246 edges, 295836 markings/sec, 70 secs
lola: 24817058 markings, 108399383 edges, 296967 markings/sec, 75 secs
lola: 26285929 markings, 114814505 edges, 293774 markings/sec, 80 secs
lola: 27801561 markings, 121245887 edges, 303126 markings/sec, 85 secs
lola: 29309891 markings, 127955134 edges, 301666 markings/sec, 90 secs
lola: 30769496 markings, 134448992 edges, 291921 markings/sec, 95 secs
lola: 32225136 markings, 140916232 edges, 291128 markings/sec, 100 secs
lola: 33703489 markings, 147264408 edges, 295671 markings/sec, 105 secs
lola: 35148831 markings, 153459501 edges, 289068 markings/sec, 110 secs
lola: 36577947 markings, 159748658 edges, 285823 markings/sec, 115 secs
lola: 38000212 markings, 165904248 edges, 284453 markings/sec, 120 secs
lola: 39375427 markings, 171934206 edges, 275043 markings/sec, 125 secs
lola: 40757925 markings, 178086291 edges, 276500 markings/sec, 130 secs
lola: 42104635 markings, 183969991 edges, 269342 markings/sec, 135 secs
lola: 43428149 markings, 189866139 edges, 264703 markings/sec, 140 secs
lola: 44733493 markings, 195678133 edges, 261069 markings/sec, 145 secs
lola: 45995612 markings, 201250796 edges, 252424 markings/sec, 150 secs
lola: 47275918 markings, 207012441 edges, 256061 markings/sec, 155 secs
lola: 48570139 markings, 212865698 edges, 258844 markings/sec, 160 secs
lola: 49862115 markings, 218569889 edges, 258395 markings/sec, 165 secs
lola: 51223885 markings, 224582896 edges, 272354 markings/sec, 170 secs
lola: 52574802 markings, 230714855 edges, 270183 markings/sec, 175 secs
lola: 53899314 markings, 236684317 edges, 264902 markings/sec, 180 secs
lola: 55246559 markings, 242514722 edges, 269449 markings/sec, 185 secs
lola: 56620117 markings, 248583895 edges, 274712 markings/sec, 190 secs
lola: 57903194 markings, 254223096 edges, 256615 markings/sec, 195 secs
lola: 59179766 markings, 259935904 edges, 255314 markings/sec, 200 secs
lola: 60360102 markings, 265269707 edges, 236067 markings/sec, 205 secs
lola: 61613881 markings, 270789784 edges, 250756 markings/sec, 210 secs
lola: 63016545 markings, 276717437 edges, 280533 markings/sec, 215 secs
lola: 64420601 markings, 282685905 edges, 280811 markings/sec, 220 secs
lola: 65772173 markings, 288375592 edges, 270314 markings/sec, 225 secs
lola: 67057981 markings, 293904704 edges, 257162 markings/sec, 230 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 383 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(A (G (((3 <= PtP2) OR (GStarPgP3 <= Gab1))))) OR ((E (X ((KdStarGStarPgStar <= Enz))) AND ((Pg + 1 <= KdStarGStarPgStarP3P2) OR ((3 <= KdStarGStarP3kStar) AND (3 <= PtP3P2)))) AND (1 <= KdStarGStarPgStarP3)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 383 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((PtP2 <= 2) AND (Gab1 + 1 <= GStarPgP3))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: SUBRESULTlola:
lola: ========================================
result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 9 will run for 438 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (((KdStarPgStar <= KdStarGStarPgStar) U (3 <= KdStarGStarP3)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U A((KdStarPgStar <= KdStarGStarPgStar) U (3 <= KdStarGStarP3)))
lola: processed formula length: 71
lola: 2 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 2572735 markings, 8089860 edges, 2040949629922574336 markings/sec, 0 secs
lola: 4667938 markings, 16493429 edges, 419041 markings/sec, 5 secs
lola: 6684464 markings, 24616073 edges, 403305 markings/sec, 10 secs
lola: 8689836 markings, 32697849 edges, 401074 markings/sec, 15 secs
lola: 10800017 markings, 41194920 edges, 422036 markings/sec, 20 secs
lola: 12822721 markings, 49351382 edges, 404541 markings/sec, 25 secs
lola: 14824410 markings, 57417211 edges, 400338 markings/sec, 30 secs
lola: 16866510 markings, 65645106 edges, 408420 markings/sec, 35 secs
lola: 18951676 markings, 74048468 edges, 417033 markings/sec, 40 secs
lola: 21041142 markings, 82467254 edges, 417893 markings/sec, 45 secs
lola: 22983006 markings, 90238607 edges, 388373 markings/sec, 50 secs
lola: 24771885 markings, 97445176 edges, 357776 markings/sec, 55 secs
lola: 26522517 markings, 104372919 edges, 350126 markings/sec, 60 secs
lola: 28238288 markings, 111104395 edges, 343154 markings/sec, 65 secs
lola: 30014992 markings, 118121087 edges, 355341 markings/sec, 70 secs
lola: 31735888 markings, 124913955 edges, 344179 markings/sec, 75 secs
lola: 33498437 markings, 131877736 edges, 352510 markings/sec, 80 secs
lola: 35305298 markings, 138966706 edges, 361372 markings/sec, 85 secs
lola: 37015080 markings, 145715773 edges, 341956 markings/sec, 90 secs
lola: 38699488 markings, 152289941 edges, 336882 markings/sec, 95 secs
lola: 40389751 markings, 158785295 edges, 338053 markings/sec, 100 secs
lola: 42036865 markings, 165352871 edges, 329423 markings/sec, 105 secs
lola: 43673502 markings, 171810373 edges, 327327 markings/sec, 110 secs
lola: 45330928 markings, 178277502 edges, 331485 markings/sec, 115 secs
lola: 46969438 markings, 184714368 edges, 327702 markings/sec, 120 secs
lola: 48591928 markings, 191084548 edges, 324498 markings/sec, 125 secs
lola: 50229190 markings, 197454580 edges, 327452 markings/sec, 130 secs
lola: 51822434 markings, 203737324 edges, 318649 markings/sec, 135 secs
lola: 53415078 markings, 209768613 edges, 318529 markings/sec, 140 secs
lola: 54966751 markings, 215756141 edges, 310335 markings/sec, 145 secs
lola: 56516409 markings, 221731390 edges, 309932 markings/sec, 150 secs
lola: 58070073 markings, 227919764 edges, 310733 markings/sec, 155 secs
lola: 59632693 markings, 234073446 edges, 312524 markings/sec, 160 secs
lola: 61209084 markings, 240209234 edges, 315278 markings/sec, 165 secs
lola: 62795655 markings, 246499058 edges, 317314 markings/sec, 170 secs
lola: 64367606 markings, 252734004 edges, 314390 markings/sec, 175 secs
lola: 64435943 markings, 252993287 edges, 13667 markings/sec, 180 secs
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 480 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (((((2 <= DAG) AND (2 <= KdStarGStar)) OR (1 <= Pg)) U (((2 <= KdStarGP3) AND (2 <= KdStarGP3)) OR ((3 <= Pip3)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((((2 <= DAG) AND (2 <= KdStarGStar)) OR (1 <= Pg)) U (((2 <= KdStarGP3) AND (2 <= KdStarGP3)) OR ((3 <= Pip3))))
lola: processed formula length: 116
lola: 1 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 3475775 markings, 7216840 edges, 2487376777006022656 markings/sec, 0 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 11 will run for 575 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((((KdStarGStarP3kStarP3P2 <= KdStarPgStarP2) OR (Pg <= KdStarGStarPgStarP2)) AND (2 <= Pip3))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: ========================================
lola: subprocess 12 will run for 718 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((A (G ((2 <= GStarP3kP3))) AND E (G (TRUE)))))
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 (GStarP3kP3 <= 1))))
lola: processed formula length: 42
lola: 7 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 2760583 markings, 8013812 edges, 552107 markings/sec, 0 secs
lola: 5423677 markings, 16079418 edges, 532619 markings/sec, 5 secs
lola: 8020283 markings, 23945943 edges, 519321 markings/sec, 10 secs
lola: 10702211 markings, 32064219 edges, 536386 markings/sec, 15 secs
lola: 13313236 markings, 39977800 edges, 522205 markings/sec, 20 secs
lola: 15921342 markings, 47879742 edges, 521621 markings/sec, 25 secs
lola: 18590214 markings, 55970237 edges, 533774 markings/sec, 30 secs
lola: 21386211 markings, 64437323 edges, 559199 markings/sec, 35 secs
lola: 23896392 markings, 72087361 edges, 502036 markings/sec, 40 secs
lola: 26132010 markings, 78861134 edges, 447124 markings/sec, 45 secs
lola: 28361512 markings, 85572493 edges, 445900 markings/sec, 50 secs
lola: 30597531 markings, 92365307 edges, 447204 markings/sec, 55 secs
lola: 32676600 markings, 98683793 edges, 415814 markings/sec, 60 secs
lola: 34887904 markings, 105270571 edges, 442261 markings/sec, 65 secs
lola: 37017208 markings, 111700186 edges, 425861 markings/sec, 70 secs
lola: 39239820 markings, 118414292 edges, 444522 markings/sec, 75 secs
lola: 41365312 markings, 125000425 edges, 425098 markings/sec, 80 secs
lola: 43674502 markings, 131927392 edges, 461838 markings/sec, 85 secs
lola: 45985738 markings, 138776607 edges, 462247 markings/sec, 90 secs
lola: 48102626 markings, 145121019 edges, 423378 markings/sec, 95 secs
lola: 50191724 markings, 151378340 edges, 417820 markings/sec, 100 secs
lola: 52199302 markings, 157427184 edges, 401516 markings/sec, 105 secs
lola: 54008452 markings, 163334890 edges, 361830 markings/sec, 110 secs
lola: 55754838 markings, 169053458 edges, 349277 markings/sec, 115 secs
lola: 57759292 markings, 175151604 edges, 400891 markings/sec, 120 secs
lola: 59690269 markings, 181151313 edges, 386195 markings/sec, 125 secs
lola: 61655332 markings, 187133953 edges, 393013 markings/sec, 130 secs
lola: 63692067 markings, 193251813 edges, 407347 markings/sec, 135 secs
lola: 65673271 markings, 199219143 edges, 396241 markings/sec, 140 secs
lola: 67516036 markings, 205027301 edges, 368553 markings/sec, 145 secs
lola: 69463124 markings, 210952681 edges, 389418 markings/sec, 150 secs
lola: 71323005 markings, 216659951 edges, 371976 markings/sec, 155 secs
lola: 73139411 markings, 222408618 edges, 363281 markings/sec, 160 secs
lola: 74972486 markings, 228106093 edges, 366615 markings/sec, 165 secs
lola: 76847251 markings, 233941710 edges, 374953 markings/sec, 170 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 13 will run for 898 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((A (G ((KdStarGStarP3kP3 <= Akt))) U (KdStar + 1 <= Enz)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(NOT(E(TRUE U (Akt + 1 <= KdStarGStarP3kP3))) U (KdStar + 1 <= Enz))
lola: processed formula length: 69
lola: 3 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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: 3417636 markings, 7095175 edges, 3111068700548005888 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: subprocess 14 will run for 1344 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT((((3 <= KdStarGStarP3kStarP3) OR (3 <= KdStarPgStar) OR ((2 <= KdStarGStarP3kStarP3P2) AND (KdStarGStarP3kP3 <= DAGE))) OR A (X ((PtP2 <= KdStarGStarP3kStar))))) AND NOT((((KdStarGStarP3 <= 1) OR ((PtP2 <= KdStarGP3) AND (KdStarGStarPgStarP3P2 <= Gab1))) AND E (F ((Akt <= Pip3))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1344 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((KdStarGStarP3kStarP3 <= 2) AND (KdStarPgStar <= 2) AND ((KdStarGStarP3kStarP3P2 <= 1) OR (DAGE + 1 <= KdStarGStarP3kP3)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((KdStarGStarP3kStarP3 <= 2) AND (KdStarPgStar <= 2) AND ((KdStarGStarP3kStarP3P2 <= 1) OR (DAGE + 1 <= KdStarGStarP3kP3)))
lola: processed formula length: 124
lola: lola: ========================================
11 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: processed formula with 4 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: subprocess 15 will run for 2689 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X ((KdStarGStarP3kStar + 1 <= PtP2)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX((KdStarGStarP3kStar + 1 <= PtP2))
lola: processed formula length: 36
lola: 12 rewrites
lola: formula mentions 0 of 39 places; total mentions: 0
lola: closed formula file Angiogenesis-PT-25-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 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 0 significant temporal operators and needs 0 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: Child process aborted or communication problem between parent and child process
lola: subprocess 17 will run for 1 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((Pip3 + 1 <= Akt)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: ========================================
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: subprocess 15 will run for 2689 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((Akt <= 1) OR (AktStar + 1 <= KdStarGStarP3kP3))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 124 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: ========================================
lola: RESULT
lola:
SUMMARY: unknown unknown no yes no no yes unknown yes yes yes yes unknown no unknown yes
FORMULA Angiogenesis-PT-25-CTLCardinality-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Angiogenesis-PT-25-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1494599424698

--------------------
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="Angiogenesis-PT-25"
export BK_EXAMINATION="CTLCardinality"
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/Angiogenesis-PT-25.tgz
mv Angiogenesis-PT-25 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 Angiogenesis-PT-25, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r008-csrt-149436125900138"
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 ;